| Station Name | Months | Country | Earliest | Most Recent |
|---|
| GRAAFF-REINET | 159 | South Africa | Apr 1998 | Oct 2013 |
| GRAAFF-RENET | 381 | South Africa | Jan 1959 | Dec 1991 |
| GRACE | 1267 | United States | Feb 1907 | Oct 2013 |
| GRACE IDAHO | 316 | United States | Dec 1986 | Oct 2013 |
| GRACIOSA | 35 | Portugal | Aug 2008 | Oct 2013 |
| GRADACAC | 114 | Bosnia and Herzegovina | Nov 2002 | Oct 2013 |
| GRADA_KRAFTVERK | 244 | Sweden | Jan 1961 | May 1982 |
| GRADISTE | 212 | Croatia | Feb 1996 | Oct 2013 |
| GRAF IGNATIEVO | 58 | Bulgaria | Nov 2007 | Sep 2012 |
| GRAF IGNATIEVO AIR B | 36 | Bulgaria | Apr 2009 | Sep 2012 |
| GRAFENWOEHR | 609 | Germany | Feb 1940 | Oct 2013 |
| GRAFTON | 1329 | United States | Jan 1891 | Jun 2006 |
| GRAFTON | 850 | United States | Mar 1892 | Jun 2004 |
| GRAFTON | 639 | United States | Sep 1950 | Nov 2004 |
| GRAFTON 1 NE | 790 | United States | Nov 1891 | Dec 1963 |
| GRAFTON 1 NW | 94 | United States | Jun 2005 | Oct 2013 |
| GRAFTON AIRPORT AWS | 90 | Australia | May 2006 | Oct 2013 |
| GRAFTON OLYMPIC POOL | 553 | Australia | Sep 1966 | Sep 2013 |
| GRAFTON RESEARCH STN | 125 | Australia | Nov 2002 | Oct 2013 |
| GRAFTON WWTP | 48 | United States | Apr 2009 | Oct 2013 |
| GRAHAM | 1134 | United States | Mar 1897 | Oct 2013 |
| GRAHAM A | 219 | Canada | Nov 1948 | Jan 1967 |
| GRAHAM GUARD STA. | 284 | United States | Oct 1988 | Oct 2013 |
| GRAHAM INLET,BC | 365 | Canada | Aug 1973 | Aug 2011 |
| GRAHAM MUNI | 106 | United States | Jun 2004 | Oct 2013 |
| GRAHAM MUNI AP | 10 | United States | Jan 2005 | Dec 2005 |
| GRAHAMSTOWN | 144 | South Africa | Mar 1998 | Oct 2013 |
| GRAL BELGRANO B EJERCITO ARGEN | 129 | [Missing] | Jan 1961 | Sep 1979 |
| GRAL BRUGUEZ PY | 17 | [Missing] | Mar 1992 | Mar 2004 |
| GRAMADA | 18 | Bulgaria | Feb 1978 | Apr 1980 |
| GRAMPIAN | 111 | United States | Jan 1893 | Jun 1905 |
| GRAMPIAN 1E | 36 | United States | Oct 2010 | Oct 2013 |
| GRAMPIANS (MOUNT WILLIAM) | 84 | Australia | Jan 2006 | Sep 2013 |
| GRAN | 79 | Sweden | Jan 1961 | Oct 1967 |
| GRAN PIEDRA, SANTIAGO DE CUBA | 84 | Cuba | Aug 1974 | Dec 1982 |
| GRAN QUIVIRA NATL MON | 898 | United States | Jan 1930 | Sep 2013 |
| GRAN SASSO MTN RNG | 17 | Italy | Apr 1990 | Jun 1994 |
| GRANADA/AEROPUERTO | 961 | Spain | Jan 1866 | Oct 2013 |
| GRANADA/ARMILLA | 104 | Spain | Jan 1973 | Oct 2013 |
| GRANBURY MUNI AP | 433 | United States | Dec 1943 | Oct 2013 |
| GRANBY | 636 | Canada | Jul 1948 | Jun 2013 |
| GRANBY | 46 | Canada | Nov 2004 | Oct 2013 |
| GRAND | 35 | United States | May 1903 | Sep 1908 |
| GRAND BAHAMA AUX AF | 235 | Bahamas, The | Feb 1951 | Dec 1970 |
| GRAND BANK,NF | 440 | Canada | Nov 1934 | Nov 1997 |
| GRAND BAY RESERVE | 46 | United States | Jul 2009 | Oct 2013 |
| GRAND CANE FIRE TOWER | 493 | United States | Apr 1907 | Apr 1949 |
| GRAND CANYON | 393 | United States | Feb 1904 | Oct 2013 |
| GRAND CANYON AIRWAYS | 305 | United States | Apr 1913 | Apr 1967 |
| GRAND CANYON EAST ENTRANCE | 18 | United States | Dec 2011 | Jul 2013 |
| GRAND CANYON NATL PARK AP | 280 | United States | Mar 1990 | Oct 2013 |
| GRAND CANYON NP AP | 200 | United States | Jul 1996 | Oct 2013 |
| GRAND CANYON PARK | 163 | United States | Apr 1976 | Jan 1990 |
| GRAND CANYON VISITOR CENTER | 1271 | United States | Jan 1903 | Jul 2013 |
| GRAND CAYMAN CAYMAN | 219 | Cayman Islands [United Kingdom] | Sep 1952 | Aug 1988 |
| GRAND CENTRAL | 100 | South Africa | Jan 2005 | Oct 2013 |
| GRAND CHAIN DAM 53 | 270 | United States | Aug 1923 | Oct 2013 |
| GRAND COTEAU | 1468 | United States | Feb 1889 | Oct 2013 |
| GRAND COTEAU | 1365 | United States | Jan 1893 | Oct 2013 |
| GRAND ETANG (AUTO8) | 34 | Canada | Sep 1991 | May 1995 |
| GRAND FALLS DRUMMOND | 296 | Canada | Jan 1966 | Sep 1992 |
| GRAND FALLS,NB | 568 | Canada | Mar 1914 | Mar 1966 |
| GRAND FALLS,NF | 660 | Canada | Jan 1934 | Oct 2003 |
| GRAND FONDS | 187 | Canada | Dec 1968 | Apr 1991 |
| GRAND FORKS | 779 | Canada | Jan 1941 | Jan 2008 |
| GRAND FORKS | 37 | United States | Jun 1909 | Aug 1913 |
| GRAND FORKS AFB | 615 | United States | Jun 1959 | Oct 2013 |
| GRAND FORKS INTERNATIONAL AP | 889 | United States | Oct 1939 | Oct 2013 |
| GRAND FORKS NEXRAD | 5 | United States | Feb 1975 | Jul 1975 |
| GRAND FORKS PHOENIX | 64 | Canada | Aug 1970 | Apr 1977 |
| GRAND FORKS RAYFIELD,BC | 354 | Canada | Apr 1911 | May 1990 |
| GRAND FORKS UNIV NWS | 1438 | United States | May 1892 | Oct 2013 |
| GRAND HAVEN WASTEWTR PLANT | 1586 | United States | Jun 1871 | Oct 2013 |
| GRAND ISLAND | 129 | United States | Aug 1961 | Dec 1972 |
| GRAND ISLAND COUNTY | 489 | United States | Jan 1973 | Oct 2013 |
| GRAND ISLAND WASTEWATE | 570 | United States | Jan 1896 | Jan 2003 |
| GRAND ISLAND/GR. IS. COUNTY, NE. | 921 | United States | Jan 1937 | Oct 2013 |
| GRAND ISLE | 29 | United States | Dec 1995 | Apr 1998 |
| GRAND ISLE (SAWRS) | 282 | United States | Oct 1975 | Oct 2013 |
| GRAND ISLE B95 | 72 | United States | Nov 1976 | May 1983 |
| GRAND ISLE COAST GRD | 216 | United States | Aug 1949 | Oct 2013 |
| GRAND JUNCTION 6 ESE | 610 | United States | Apr 1962 | Oct 2013 |
| GRAND JUNCTION 9 W | 52 | United States | Jul 2009 | Oct 2013 |
| GRAND JUNCTION WFO | 21 | United States | Nov 2011 | Sep 2013 |
| GRAND JUNCTION, CO | 1211 | United States | Jan 1900 | May 2005 |
| GRAND JUNCTION/WALKER FLDALKER FLD | 1458 | United States | Mar 1892 | Oct 2013 |
| GRAND LAC VICTORIA,QU | 493 | Canada | Nov 1939 | Apr 1984 |
| GRAND LAKE | 104 | Canada | Nov 1978 | May 1989 |
| GRAND LAKE 1 NW | 873 | United States | Oct 1939 | Sep 2013 |
| GRAND LAKE 6 SSW | 783 | United States | Jun 1948 | Oct 2013 |
| GRAND LAKE STREAM | 610 | United States | Nov 1961 | Sep 2013 |
| GRAND LEDGE 1 NW | 59 | United States | May 2005 | Aug 2013 |
| GRAND MANAN SAR CS | 112 | Canada | Jan 2004 | Oct 2013 |
| GRAND MANAN SAR CS, NB | 498 | Canada | Jul 1883 | Oct 2013 |
| GRAND MARAIS | 1113 | United States | Sep 1916 | Oct 2013 |
| GRAND MARAIS COOK AP | 10 | United States | Jan 2005 | Dec 2005 |
| GRAND MARAIS COOK CO | 197 | United States | Apr 1997 | Oct 2013 |
| GRAND MARAIS FAA AIR | 966 | United States | Jan 1931 | Oct 2012 |
| GRAND MARIAS | 141 | United States | Jun 2001 | Oct 2013 |
| GRAND MEADOW | 1433 | United States | Jul 1893 | Oct 2013 |
| GRAND MOUND | 131 | United States | Oct 1894 | Jul 1906 |
| GRAND PORTAGE RNG STN | 507 | United States | Mar 1895 | Oct 2013 |
| GRAND PRAIRIE MUNI AP | 111 | United States | Aug 2004 | Oct 2013 |
| GRAND RAPIDS (AUT), MAN | 528 | Canada | Jul 1960 | Oct 2013 |
| GRAND RAPIDS 1 N | 141 | United States | Nov 1950 | Jul 1962 |
| GRAND RAPIDS FORESTRY LAB | 1442 | United States | Jan 1893 | Oct 2013 |
| GRAND RAPIDS HYDRO,MA | 528 | Canada | Feb 1966 | Sep 2013 |
| GRAND RAPIDS ITASCA CO AP | 343 | United States | Oct 1984 | Oct 2013 |
| GRAND RAPIDS KENT COUNTY ARPT | 1488 | United States | Mar 1887 | Oct 2013 |
| GRAND RIVER DAM | 443 | United States | Apr 1941 | Jun 1979 |
| GRAND RIVER LOCK | 550 | United States | Jun 1908 | Jul 1954 |
| GRAND RIVER SCHOOL | 78 | United States | Oct 1899 | Apr 1908 |
| GRAND TOWER 2 N | 76 | United States | Feb 2003 | Sep 2009 |
| GRAND TRAVERSE LIGH | 80 | United States | Nov 2006 | Oct 2013 |
| GRAND TURK ISLAND | 267 | Turks and Caicos Islands [United Kingdom] | Feb 1944 | Dec 1977 |
| GRAND VALLEY | 293 | United States | Oct 1904 | May 1981 |
| GRAND VALLEY WPCP | 293 | Canada | May 1934 | Nov 1994 |
| GRAND VIEW | 11 | United States | Jun 1913 | Dec 1914 |
| GRAND VIEW 4 NW | 1093 | United States | Jul 1909 | Oct 2010 |
| GRAND-BASSAM | 88 | Cote D'Ivoire | Jan 1906 | Dec 1934 |
| GRAND-CANYON-NATL-PA | 1036 | United States | Jan 1903 | Dec 1990 |
| GRAND-COTEAU | 1197 | United States | Apr 1888 | Dec 1990 |
| GRAND-FORKS-UNIVERSI | 1180 | United States | Feb 1889 | Dec 1990 |
| GRANDAD OREGON | 316 | United States | Feb 1985 | Oct 2013 |
| GRANDE ANSE | 341 | Canada | Aug 1982 | Jul 2013 |
| GRANDE CACHE | 65 | Canada | Jan 1987 | Mar 2005 |
| GRANDE CACHE AUTO | 42 | Canada | Jan 2004 | Nov 2007 |
| GRANDE CACHE RS,AL | 243 | Canada | May 1972 | Aug 1994 |
| GRANDE CACHE S.T.P. | 16 | Canada | Nov 2005 | Sep 2007 |
| GRANDE LO | 10 | Canada | May 2005 | Aug 2007 |
| GRANDE PRAIRIE A, ALTA | 1091 | Canada | Aug 1922 | Oct 2013 |
| GRANDE PRAIRIE CR21X | 81 | Canada | Aug 1922 | Oct 1936 |
| GRANDE RIVIERE | 257 | Canada | Jan 1963 | Mar 1997 |
| GRANDE VALLEE | 279 | Canada | Jan 1963 | Nov 1990 |
| GRANDES BERGERONNES | 689 | Canada | Sep 1951 | Jul 2013 |
| GRANDFALLS 3 SSE | 637 | United States | Mar 1940 | Jun 2013 |
| GRANDFATHER MOUNTAIN | 682 | United States | Aug 1955 | Sep 2013 |
| GRANDFATHER NORTH CAROLINA | 125 | United States | Mar 2003 | Oct 2013 |
| GRANDFIELD 3W MESONET | 56 | United States | Feb 2009 | Sep 2013 |
| GRANDVIEW | 62 | United States | Nov 2003 | Dec 2008 |
| GRANDVIEW WEST VIRGINIA | 126 | United States | Mar 2003 | Oct 2013 |
| GRANDY | 39 | United States | Mar 1917 | Aug 1920 |
| GRANGER | 18 | United States | Sep 1911 | Apr 1914 |
| GRANGER DAM | 384 | United States | Jun 1980 | Oct 2013 |
| GRANGER NEAR | 86 | United States | Mar 1914 | Sep 1923 |
| GRANGEVILLE | 1102 | United States | Oct 1893 | Aug 2013 |
| GRANGEVILLE | 90 | United States | Jan 1981 | Feb 1990 |
| GRANGEVILLE 11 SE | 274 | United States | Nov 1964 | Jan 1989 |
| GRANITE 4 WSW | 300 | United States | Mar 1906 | Sep 1967 |
| GRANITE ALASKA | 160 | United States | Jun 1997 | Oct 2013 |
| GRANITE CANYON | 55 | United States | Feb 1905 | Dec 1909 |
| GRANITE CREEK | 126 | United States | Aug 1990 | Sep 2001 |
| GRANITE FALLS | 125 | United States | Jan 1893 | Sep 2013 |
| GRANITE FALLS MUNI AP | 109 | United States | Sep 2004 | Oct 2013 |
| GRANITE HILL | 15 | United States | Mar 1912 | Nov 1913 |
| GRANITE MOUNTAIN CALIFORNIA | 165 | United States | Oct 1991 | Jul 2005 |
| GRANITE PEAK | 264 | United States | Jul 1989 | Oct 2013 |
| GRANITE PEAK DUGWAY PG | 66 | United States | Aug 2006 | Oct 2013 |
| GRANITE PEAK DUGWAY PROVING G | 67 | United States | Sep 2006 | Feb 2013 |
| GRANITE REEF DAM | 892 | United States | Jan 1893 | Sep 1979 |
| GRANITE SPRINGS RESERVOIR | 17 | United States | Sep 1906 | Apr 1908 |
| GRANJA EXPERIMENTAL, NUEVO LEO | 604 | Mexico | Jun 1933 | Dec 1983 |
| GRANNIS | 428 | United States | May 1919 | Apr 1957 |
| GRANT | 598 | United States | Oct 1963 | Oct 2013 |
| GRANT 12 W | 161 | United States | Nov 1913 | Nov 1927 |
| GRANT 5 SE | 32 | United States | Oct 1928 | Aug 1931 |
| GRANT CITY 5WSW | 1276 | United States | Jul 1902 | Sep 2013 |
| GRANT GROVE | 868 | United States | Jul 1940 | Sep 2013 |
| GRANT RGNL OGILVIE | 142 | United States | May 1999 | Sep 2013 |
| GRANTLEY (SEAWELL AIRP.) | 780 | Barbados | Oct 1943 | Oct 2013 |
| GRANTON | 130 | Canada | Dec 1875 | Dec 1886 |
| GRANTOWN-ON-SPEY | 90 | United Kingdom | Jan 1982 | Apr 1992 |
| GRANTS 2 S | 159 | United States | Jun 1945 | Oct 2013 |
| GRANTS MILAN MUNICIPAL AP | 799 | United States | Jul 1945 | Oct 2013 |
| GRANTS PASS | 1475 | United States | May 1889 | Oct 2013 |
| GRANTS PASS | 1057 | United States | Jan 1900 | Dec 1990 |
| GRANTSBURG | 659 | United States | Jan 1893 | Jul 1950 |
| GRANTSBURG FAA INTERMEDIATE F | 740 | United States | Jul 1950 | Sep 2013 |
| GRANTSVILLE | 504 | United States | Jan 1895 | Jan 1944 |
| GRANTSVILLE 1 ESE | 542 | United States | Oct 1941 | Oct 2013 |
| GRANTSVILLE 12 WNW | 23 | United States | Oct 2011 | Oct 2013 |
| GRANTSVILLE POWERHOUSE | 166 | United States | Feb 1914 | Oct 2013 |
| GRANVILLE | 1109 | United States | Feb 1907 | Feb 2004 |
| GRANVILLE | 486 | United States | Jun 1893 | Oct 1934 |
| GRANVILLE | 239 | United States | Apr 1955 | Aug 1975 |
| GRANVILLE SHELL REFINERY | 32 | Australia | Feb 1965 | Sep 1967 |
| GRAPE | 296 | United States | Sep 1891 | Nov 1916 |
| GRAPE HAMMOCK | 29 | United States | Jan 1953 | Nov 1959 |
| GRAPELAND | 178 | United States | Sep 1935 | Nov 1954 |
| GRAPEVIEW-3SW | 990 | United States | Oct 1907 | Dec 1990 |
| GRAPEVINE DAM | 898 | United States | Mar 1897 | Oct 2013 |
| GRAPHITE LAKE ALASKA | 177 | United States | Jul 1991 | Sep 2012 |
| GRAPPA MOUNTAIN | 20 | Italy | Feb 1975 | Dec 1976 |
| GRASKOP | 91 | South Africa | Mar 1998 | Oct 2013 |
| GRASMERE | 326 | Canada | Jan 1962 | Sep 1993 |
| GRASMERE | 221 | United States | Dec 1953 | Aug 1973 |
| GRASONVILLE | 48 | United States | Jun 1948 | Oct 1952 |
| GRASS CREEK | 252 | United States | Jul 1966 | Mar 1990 |
| GRASS LAKE | 107 | United States | Dec 1905 | May 1915 |
| GRASS RANGE | 949 | United States | Jun 1914 | Oct 2013 |
| GRASS RIVER,MA | 439 | Canada | Feb 1958 | Nov 1997 |
| GRASS VALLEY | 127 | United States | Oct 1902 | Sep 1918 |
| GRASS VALLEY NO 2 | 1252 | United States | Nov 1905 | Oct 2013 |
| GRASSE-IN-PROVENCE | 18 | France | Jun 1982 | Jan 1985 |
| GRASSHOPPER CALIFORNIA | 280 | United States | May 1990 | Oct 2013 |
| GRASSLANDS | 144 | Zimbabwe | Jul 1962 | Mar 2007 |
| GRASSRANGE 12 NE | 59 | United States | Oct 1964 | Oct 1969 |
| GRASSRANGE 15 NNE | 99 | United States | May 1956 | Oct 1964 |
| GRASSWOOD | 12 | Canada | Apr 1981 | Apr 1982 |
| GRASSY BUTTE 2 ENE | 313 | United States | Aug 1987 | Sep 2013 |
| GRASSY LAKE DAM | 375 | United States | Sep 1942 | Oct 2013 |
| GRASSY LAKE, ALTA | 32 | Canada | Jan 2008 | Oct 2013 |
| GRASSY MOUNTAIN OREGON | 342 | United States | Feb 1985 | Oct 2013 |
| GRASSY PLAINS | 166 | Canada | Jul 1957 | Sep 1976 |
| GRASSY RIDGE OREGON | 108 | United States | Feb 1988 | Apr 1997 |
| GRATERFORD 1 E | 607 | United States | Nov 1956 | Oct 2013 |
| GRATES COVE | 76 | Canada | Feb 2004 | May 2012 |
| GRATES COVE | 66 | Canada | Oct 2004 | May 2012 |
| GRATES COVE(AUTO) | 10 | Canada | Oct 1992 | May 1995 |
| GRATIOT | 245 | United States | Jan 1893 | Sep 1913 |
| GRATIOT | 33 | United States | Aug 1896 | Sep 1900 |
| GRATIOT COMMUNITY | 171 | United States | Apr 1999 | Oct 2013 |
| GRATON | 1047 | United States | Jan 1926 | Sep 2013 |
| GRATZ 1 N | 109 | United States | Jan 1952 | Jan 1961 |
| GRAVE CREEK | 238 | United States | Oct 1990 | Oct 2013 |
| GRAVE FLATS LO | 9 | Canada | Jun 2004 | Jul 2007 |
| GRAVE SPRINGS | 246 | United States | Aug 1992 | Oct 2013 |
| GRAVELBOURG CDA EPF | 98 | Canada | Jul 1961 | Feb 1972 |
| GRAVELBOURG,SA | 829 | Canada | Dec 1921 | Sep 1994 |
| GRAVELLY SHOALS | 70 | United States | Jun 2006 | Oct 2013 |
| GRAVENHURST BOOTH | 644 | Canada | Sep 1875 | Apr 1994 |
| GRAVESEND-BROADNESS | 303 | United Kingdom | Jul 1987 | Oct 2013 |
| GRAVESVILLE 2 N | 121 | United States | Jan 1950 | Feb 1960 |
| GRAVETTE | 1371 | United States | Apr 1898 | Sep 2013 |
| GRAY | 418 | United States | Sep 1897 | Jun 1955 |
| GRAY 6 NNW | 9 | United States | Nov 1955 | Nov 1956 |
| GRAY BUTTE FLD | 13 | United States | Jan 2012 | Sep 2013 |
| GRAY HAWK | 316 | United States | Oct 1972 | Sep 1999 |
| GRAY RANCH | 74 | United States | Nov 1962 | Aug 1969 |
| GRAY, ME. | 214 | United States | Oct 1995 | Jul 2013 |
| GRAYBACK | 79 | United States | Oct 2004 | Oct 2013 |
| GRAYBACK WASHINGTON | 138 | United States | May 1995 | Aug 2013 |
| GRAYLAND | 674 | United States | Feb 1948 | Sep 2011 |
| GRAYLING | 1410 | United States | Oct 1891 | Sep 2013 |
| GRAYLING | 33 | United States | Nov 1970 | Mar 1974 |
| GRAYLING AAF AP | 105 | United States | Aug 2004 | Oct 2013 |
| GRAYS HARBOR (CGS) | 69 | United States | Oct 1975 | Dec 1981 |
| GRAYS LANDING | 200 | United States | Mar 1997 | Oct 2013 |
| GRAYS REEF | 101 | United States | May 2002 | Oct 2013 |
| GRAYS RIVER HATCHERY | 580 | United States | Apr 1962 | May 2012 |
| GRAYSON | 149 | Canada | Nov 1985 | May 2004 |
| GRAYSON 1 SE | 115 | United States | Jul 1959 | Mar 1969 |
| GRAYSON 2 E | 205 | United States | Jul 1996 | Sep 2013 |
| GRAYSON 3 SW | 471 | United States | Oct 1950 | Sep 2001 |
| GRAYSON CO AP | 110 | United States | Jun 2004 | Oct 2013 |
| GRAYSVILLE | 641 | Canada | Aug 1925 | Aug 1987 |
| GRAYVILLE | 191 | United States | Aug 1897 | Aug 2013 |
| GRAZ UNIVERSITAET | 2086 | Austria | Jan 1837 | Dec 2010 |
| GRAZ-THALERHOF-FLUGHAFEN | 767 | Austria | Feb 1949 | Oct 2013 |
| GRAZZANISE | 482 | Italy | May 1944 | Oct 2013 |
| GREACA | 57 | Romania | Nov 1985 | Apr 1991 |
| GREAT BARASWAY P.B. | 68 | Canada | Dec 1987 | May 1996 |
| GREAT BARRINGTON 5 SW | 831 | United States | Dec 1929 | Nov 2001 |
| GREAT BARRINGTON ARPT | 335 | United States | Feb 1893 | Nov 2001 |
| GREAT BASIN NATL PARK | 299 | United States | Aug 1987 | Sep 2013 |
| GREAT BAY RESERVE | 68 | United States | Nov 2007 | Oct 2013 |
| GREAT BEND | 776 | United States | Apr 1948 | Aug 2013 |
| GREAT BEND / RIVER | 69 | United States | Sep 2007 | Oct 2013 |
| GREAT BEND MUNICIPAL AP | 280 | United States | Aug 1943 | Oct 2013 |
| GREAT CACAPON | 27 | United States | Mar 1944 | Aug 1946 |
| GREAT DISMAL NWR VIRGINIA | 177 | United States | Jan 1998 | Oct 2013 |
| GREAT DIVIDE COLORADO | 265 | United States | Jun 1991 | Oct 2013 |
| GREAT DUCK ISL CGLS | 101 | United States | Oct 1975 | Aug 1986 |
| GREAT DUCK ISLAND (AUT), ONT | 240 | Canada | Feb 1985 | Oct 2013 |
| GREAT DUN FELL NO2 | 205 | United Kingdom | Oct 1994 | Oct 2013 |
| GREAT FALL CLIMO | 101 | Canada | Mar 2005 | Oct 2013 |
| GREAT FALLS | 641 | United States | Jan 1893 | Sep 1950 |
| GREAT FALLS CLIMATE MAN | 1047 | Canada | Sep 1922 | Oct 2013 |
| GREAT FALLS GORE FIELD | 1457 | United States | Dec 1891 | Oct 2013 |
| GREAT FALLS NWSFO | 188 | United States | Apr 1997 | Oct 2013 |
| GREAT FISH POINT - VRT | 443 | South Africa | Jan 1960 | Feb 1999 |
| GREAT GULF NEW HAMPSHIRE | 93 | United States | Oct 1994 | Jul 2002 |
| GREAT MALVERN | 290 | United Kingdom | Jul 1984 | Oct 2008 |
| GREAT SALT PLAINS DAM | 710 | United States | Apr 1946 | Mar 2011 |
| GREAT SAND DUNES N M | 745 | United States | Sep 1950 | Sep 2013 |
| GREAT VILLAGE | 210 | Canada | Apr 1980 | Apr 2004 |
| GREAT WALL | 346 | Antarctica | Jan 1985 | Oct 2013 |
| GREAT-BARRINGTON-AP | 708 | United States | Dec 1929 | Dec 1990 |
| GREAT-FISH-POINT---V | 355 | South Africa | Jan 1960 | Feb 1991 |
| GREATER KANKAKEE | 111 | United States | Jun 2004 | Oct 2013 |
| GREBENKA | 23 | Ukraine | Oct 1977 | Oct 1979 |
| GREELEY | 852 | United States | Aug 1907 | Oct 2013 |
| GREELEY WELD CO AP | 1391 | United States | Jan 1893 | Oct 2013 |
| GREELEYVILLE 5 N | 36 | United States | May 2007 | Apr 2010 |
| GREEN | 360 | United States | Sep 1893 | Dec 1924 |
| GREEN | 7 | United States | Aug 1911 | Sep 1912 |
| GREEN BAY | 16 | United States | Jan 1948 | Jul 1949 |
| GREEN BAY AUSTIN STRAUBEL FIE | 1526 | United States | Sep 1886 | Oct 2013 |
| GREEN BAY BOTANICAL | 133 | United States | Feb 2000 | Oct 2013 |
| GREEN BAY ENTRANCE L | 10 | United States | Nov 2006 | Oct 2009 |
| GREEN BAY WFO | 117 | United States | Jan 2004 | Oct 2013 |
| GREEN CANYON 338 | 28 | United States | Dec 2010 | Oct 2013 |
| GREEN CAPE AWS | 527 | Australia | Nov 1966 | Sep 2013 |
| GREEN CAPE LIGHTHOUSE | 304 | Australia | Nov 1966 | May 1992 |
| GREEN CITY 5N | 86 | United States | Jun 2006 | Oct 2013 |
| GREEN HILL | 385 | United States | Feb 1893 | Jun 1925 |
| GREEN IL | 349 | Canada | Oct 1978 | Sep 2013 |
| GREEN ISLAND | 200 | Australia | May 1993 | May 2010 |
| GREEN LAKE | 271 | United States | Oct 1989 | Oct 2013 |
| GREEN LAKE | 55 | Canada | Jun 1983 | Jun 1990 |
| GREEN LANE | 184 | United States | Jul 1978 | Dec 1994 |
| GREEN MOUNTAIN | 327 | United States | Jan 1985 | Oct 2013 |
| GREEN MOUNTAIN | 173 | United States | Aug 1937 | Feb 1956 |
| GREEN MT DAM | 811 | United States | Jul 1939 | Nov 2008 |
| GREEN RIVER | 1192 | United States | Apr 1897 | Oct 2013 |
| GREEN RIVER AVIATION | 1184 | United States | Mar 1893 | Oct 2007 |
| GREEN RIVER RNG GWC | 551 | United States | Jan 1931 | May 2006 |
| GREEN SPRING CALIFORNIA | 270 | United States | May 1990 | Oct 2013 |
| GREEN SPRING FURNACE | 253 | United States | May 1895 | Jan 1917 |
| GREEN SULPHUR SPRINGS | 287 | United States | Jan 1895 | Jul 1925 |
| GREEN VALLEY | 182 | United States | May 1998 | Oct 2013 |
| GREENBAY 3 NE | 109 | United States | May 2004 | Oct 2013 |
| GREENBELT | 144 | United States | Jan 1949 | Dec 1960 |
| GREENBRIER | 442 | United States | Dec 1947 | May 2004 |
| GREENBRIER VALLEY | 489 | United States | Jan 1973 | Oct 2013 |
| GREENCASTLE | 29 | United States | Jun 1933 | Aug 1936 |
| GREENCASTLE 1 SE | 1277 | United States | Sep 1895 | Apr 2013 |
| GREENCASTLE-1SE | 1033 | United States | Oct 1884 | Dec 1990 |
| GREENCREEK 3 N | 87 | United States | Nov 1964 | Apr 1972 |
| GREENDALE | 31 | United States | May 1893 | Apr 1896 |
| GREENE COUNTY RGNL | 99 | United States | Jun 2005 | Oct 2013 |
| GREENEVILLE EXP STN | 1133 | United States | Dec 1891 | Oct 2013 |
| GREENFIELD | 1331 | United States | Jul 1883 | Oct 2013 |
| GREENFIELD | 1224 | United States | Jan 1893 | Sep 2013 |
| GREENFIELD 1 WNW | 132 | United States | Jan 1893 | Mar 1905 |
| GREENFIELD NO 3 | 257 | United States | Nov 1932 | Sep 2013 |
| GREENHAM COMMON RAF | 144 | United Kingdom | Feb 1954 | Aug 1989 |
| GREENLAND | 480 | United States | Jun 1973 | Oct 2013 |
| GREENLAND 6N | 37 | United States | Oct 2010 | Oct 2013 |
| GREENLAND RANCH | 1190 | United States | Jun 1911 | Sep 2013 |
| GREENLEAF | 18 | United States | Jul 1908 | Aug 1940 |
| GREENOCK MRCC | 236 | United Kingdom | Apr 1987 | Jun 2007 |
| GREENPOINT | 263 | United States | Aug 1990 | Oct 2013 |
| GREENPORT POWER HOUSE | 477 | United States | Jun 1958 | Oct 2013 |
| GREENS CROSS NORTH CAROLINA | 132 | United States | May 2002 | May 2013 |
| GREENSBORO | 1586 | United States | Jun 1856 | Oct 2013 |
| GREENSBORO | 683 | United States | Apr 1902 | Sep 1960 |
| GREENSBORO 2 WNW | 79 | United States | Apr 2007 | Oct 2013 |
| GREENSBORO GREENSBORO-HIGH PO | 1442 | United States | May 1892 | Oct 2013 |
| GREENSBORO LOCK 7 | 41 | United States | Aug 1896 | Jan 1901 |
| GREENSBURG | 1445 | United States | Apr 1892 | Oct 2013 |
| GREENSBURG | 1374 | United States | Jan 1897 | Oct 2013 |
| GREENSBURG | 1242 | United States | Apr 1896 | Oct 2013 |
| GREENSBURG | 214 | United States | Mar 1958 | Mar 1977 |
| GREENSBURG 2 S | 513 | United States | May 1908 | Feb 1952 |
| GREENSBURG 3 SE UNITY | 280 | United States | Oct 1908 | Jan 1943 |
| GREENSBURG WTR WKS | 18 | United States | Feb 1969 | Dec 1970 |
| GREENVILLE | 1425 | United States | Jan 1887 | Sep 2012 |
| GREENVILLE | 992 | United States | Apr 1927 | Oct 2013 |
| GREENVILLE | 416 | United States | Jan 1963 | Oct 2013 |
| GREENVILLE | 397 | United States | Feb 1957 | Sep 2001 |
| GREENVILLE | 352 | United States | Apr 1942 | Aug 1974 |
| GREENVILLE 1 NNE | 67 | United States | Oct 2007 | Oct 2013 |
| GREENVILLE 2 NE | 1141 | United States | Feb 1894 | Jan 1997 |
| GREENVILLE 2 NE | 770 | United States | Jan 1893 | Jul 1959 |
| GREENVILLE 2 NNE | 1177 | United States | Aug 1912 | Sep 2013 |
| GREENVILLE 2 W | 759 | United States | Sep 1916 | Jun 1985 |
| GREENVILLE 3 S | 116 | United States | Mar 1954 | Dec 1963 |
| GREENVILLE 6 N | 862 | United States | Oct 1894 | May 1994 |
| GREENVILLE BENCH (SAND HOLLOW) | 88 | United States | Dec 2002 | Jul 2010 |
| GREENVILLE CRENSHAW AP | 25 | United States | Sep 2006 | Mar 2009 |
| GREENVILLE DONALDSON AFB | 252 | United States | Jan 1949 | Oct 2013 |
| GREENVILLE GR, SC | 1235 | United States | Jan 1900 | Dec 2003 |
| GREENVILLE KENTUCKY | 115 | United States | Jun 2003 | Oct 2013 |
| GREENVILLE KGVL RADIO | 1316 | United States | Mar 1900 | Oct 2013 |
| GREENVILLE MAINE FORESTRY SVC | 1229 | United States | Nov 1905 | Oct 2013 |
| GREENVILLE MID DELTA | 611 | United States | Feb 1942 | Oct 2013 |
| GREENVILLE MUNI AP MAJORS FLD | 265 | United States | Oct 1942 | Oct 2013 |
| GREENVILLE R S | 213 | United States | Mar 1894 | Jun 1914 |
| GREENVILLE TEXAS | 133 | United States | May 2002 | Oct 2013 |
| GREENVILLE WATER PLANT | 1439 | United States | Jun 1893 | Aug 2013 |
| GREENVILLE-2NE | 1124 | United States | Mar 1871 | Dec 1990 |
| GREENVILLE-SPARTANBURG INTL A | 122 | United States | Nov 1962 | Dec 1972 |
| GREENVILLE-WATER-PLA | 1258 | United States | Feb 1886 | Dec 1990 |
| GREENVILLE/GREENVILLE SPARTANBURG, SC. | 1475 | United States | Apr 1884 | Oct 2013 |
| GREENWATER WASHINGTON | 573 | United States | Feb 1939 | Oct 2013 |
| GREENWAY DOWNS | 49 | United States | Sep 1945 | Nov 1949 |
| GREENWICH | 174 | United States | Sep 1897 | Jun 1913 |
| GREENWICH | 72 | United States | Dec 1947 | Nov 1953 |
| GREENWICH LIGHTSHIP | 117 | United Kingdom | Dec 2001 | Oct 2013 |
| GREENWICH/MARITIME MUK | 2427 | United Kingdom | Jan 1763 | Aug 1969 |
| GREENWOOD | 750 | Canada | Jun 1911 | May 1977 |
| GREENWOOD | 234 | United States | Jul 1893 | Jan 1916 |
| GREENWOOD (CAN-MIL) | 848 | Canada | Nov 1942 | Oct 2013 |
| GREENWOOD 3 SW | 1395 | United States | Oct 1888 | Feb 2011 |
| GREENWOOD 8NE | 49 | United States | Oct 2009 | Oct 2013 |
| GREENWOOD A, NS | 849 | Canada | Nov 1942 | Oct 2013 |
| GREENWOOD COUNTY AIRPORT | 161 | United States | Jun 2000 | Oct 2013 |
| GREENWOOD LEFLORE ARPT | 1371 | United States | Aug 1897 | Oct 2013 |
| GREENWOOD MTRCA | 6 | Canada | May 1992 | Aug 1993 |
| GREENWOOD MUNICIPAL AP | 67 | United States | Jan 1949 | Dec 1954 |
| GREENWOOD-2NE | 1180 | United States | Jan 1892 | Dec 1990 |
| GREENWOOD-3SW | 1221 | United States | Jun 1884 | Dec 1990 |
| GREER | 569 | United States | Dec 1917 | Apr 2011 |
| GREER ARIZONA | 244 | United States | Jan 1993 | Oct 2013 |
| GREERS FERRY DAM | 611 | United States | Jun 1962 | Oct 2013 |
| GREGORY | 1009 | United States | Aug 1907 | Sep 2013 |
| GREIFSWALDER OIE | 138 | Germany | Jul 2001 | Jul 2013 |
| GRENADA 5 NNE | 683 | United States | Feb 1953 | Oct 2013 |
| GRENADA/AAF MS | 7 | United States | Sep 1943 | Apr 1944 |
| GRENADIER ISLAND, ONT | 208 | Canada | Nov 1992 | Apr 2011 |
| GRENCHEN | 113 | Switzerland | Jun 2004 | Oct 2013 |
| GRENFELL (MANGANESE RD) | 1066 | Australia | Jan 1907 | Sep 2013 |
| GRENFELL,SA | 906 | Canada | May 1889 | Jun 1982 |
| GRENIER AFB | 289 | United States | Oct 1941 | May 1968 |
| GRENOBLE-ST-GEOIRS | 485 | France | Jan 1973 | Oct 2013 |
| GRENOLA 1 N | 408 | United States | Jan 1893 | Sep 1927 |
| GRENONBLE LVD | 90 | France | Feb 2005 | Oct 2013 |
| GRENORA | 930 | United States | Oct 1906 | Jun 1990 |
| GRENVILLE | 844 | United States | Nov 1940 | Sep 2013 |
| GRESHAM 2 SW | 27 | United States | Feb 2011 | Sep 2013 |
| GRETNA (AUT) | 341 | Canada | Sep 1955 | Oct 2013 |
| GRETNA (AUT), MAN | 358 | Canada | Dec 1981 | Oct 2013 |
| GRETNA 4 NE | 112 | United States | Jul 2004 | Oct 2013 |
| GREY ISLET | 17 | Canada | May 2012 | Oct 2013 |
| GREY ISLET (AUT), BC | 249 | Canada | Apr 1988 | Dec 2010 |
| GREY ISLET (MAPS) | 39 | Canada | Nov 1984 | Mar 1988 |
| GREY PEAK | 36 | United States | Apr 1950 | Jun 1954 |
| GREY RIVER | 89 | Canada | Oct 1987 | Mar 1997 |
| GREYBULL | 268 | United States | Apr 1978 | Oct 2013 |
| GREYBULL S BIG HORN AP | 176 | United States | Nov 1998 | Oct 2013 |
| GREYS PEAK MNTC YD | 62 | United States | Oct 1975 | Oct 1981 |
| GREYSTONE | 165 | United States | Mar 1937 | Mar 1962 |
| GREYTOWN | 185 | South Africa | Feb 1998 | Oct 2013 |
| GRIDINO U.S.S.R. | 1123 | Russia | Oct 1915 | May 2012 |
| GRIDLEY | 176 | United States | Mar 1893 | Aug 1955 |
| GRIFFIN | 799 | United States | Feb 1899 | Feb 1969 |
| GRIFFIN CORNERS | 130 | United States | Dec 1900 | Apr 1913 |
| GRIFFIN SPALDING CO | 17 | United States | Jan 2012 | Oct 2013 |
| GRIFFISS AAF | 666 | United States | Jan 1893 | Apr 2011 |
| GRIFFISS AIRPARK | 743 | United States | Jul 1942 | Oct 2013 |
| GRIFFITH AIRPORT AWS | 361 | Australia | Sep 1970 | Oct 2013 |
| GRIFFITH AWS | 158 | Australia | Apr 1990 | Sep 2003 |
| GRIFFITH CSIRO | 369 | Australia | Jan 1962 | Aug 2003 |
| GRIGGSVILLE | 1397 | United States | Jul 1888 | Oct 2013 |
| GRIGNA SETTENTRION | 60 | Italy | Feb 1975 | Sep 1980 |
| GRIMETON | 160 | Sweden | Jan 1963 | Apr 1976 |
| GRIMSBY MOUNTAIN | 773 | Canada | Jan 1910 | Oct 2013 |
| GRIMSBY ROCK CHAPEL | 570 | Canada | Jan 1916 | Mar 1966 |
| GRIMSBY ROYAL OAK | 118 | Canada | Feb 1965 | Dec 1974 |
| GRIMSEL-HOSPIZ | 172 | Switzerland | Nov 1990 | Oct 2013 |
| GRIMSEY | 1412 | Iceland | Jul 1874 | Oct 2013 |
| GRIMSSTADIR | 310 | Iceland | Oct 1982 | Oct 2013 |
| GRINDSTONE ISLAND, Q | 675 | Canada | Oct 1890 | Feb 1983 |
| GRINNELL 3 SW | 1387 | United States | Jan 1893 | Oct 2013 |
| GRINNELL REGIONAL AIRPORT | 83 | United States | Sep 2006 | Oct 2013 |
| GRISE FIORD AIRPORT | 142 | Canada | Jun 1982 | Oct 2013 |
| GRISE FIORD CLIMATE, NU | 65 | Canada | Apr 2008 | Oct 2013 |
| GRISSOM ARB | 680 | United States | Feb 1945 | Oct 2013 |
| GRIVITA | 309 | Romania | Nov 1967 | Sep 2002 |
| GRIZZLY | 787 | United States | Oct 1945 | Oct 2013 |
| GRIZZLY CREEK STATE PARK | 258 | United States | Dec 1979 | May 2001 |
| GRIZZLY FLAT CALIFORNIA | 60 | United States | Jun 2003 | Jun 2010 |
| GRIZZLY ISLAND REFUGE | 73 | United States | Jan 1971 | Jun 1977 |
| GRIZZLY PEAK | 321 | United States | Jan 1983 | Oct 2013 |
| GRJAZI | 309 | Russia | Feb 1957 | Feb 1994 |
| GRODNO | 109 | Belarus | Aug 2004 | Oct 2013 |
| GRODNO BYELORUSSIA FORMER | 619 | Belarus | Mar 1960 | Oct 2013 |
| GROENNEDAL | 238 | Greenland [Denmark] | Feb 1943 | Aug 1974 |
| GROESBECK 7 SE | 161 | United States | Dec 1963 | Mar 2005 |
| GRONBO | 64 | Sweden | Aug 1997 | Jan 2003 |
| GRONINGEN | 551 | Netherlands | Mar 1906 | Jan 1952 |
| GRONO | 9 | Switzerland | Dec 2012 | Oct 2013 |
| GROOM CREEK | 374 | United States | Jul 1942 | Apr 1976 |
| GROOTE EYLANDT AIRPORT AWS | 154 | Australia | Jun 1999 | Oct 2013 |
| GROOTFONTEIN | 530 | Namibia | Jun 1968 | Oct 2013 |
| GROOTFONTEIN II - AGR | 393 | South Africa | Jan 1960 | Dec 1992 |
| GROOTFONTEIN-II---AG | 367 | South Africa | Jul 1960 | Feb 1991 |
| GROS VENTRE SUMMIT | 325 | United States | Oct 1985 | Oct 2013 |
| GROSE ISLAND | 12 | Australia | Oct 1969 | Sep 1971 |
| GROSS RESERVOIR | 119 | United States | Sep 1979 | Oct 2013 |
| GROSSE ILE MUNI AP | 190 | United States | Nov 1997 | Oct 2013 |
| GROSSE ILE NAS | 295 | United States | Mar 1945 | Sep 1969 |
| GROSSE POINT SHORES | 46 | United States | Oct 1946 | Oct 1950 |
| GROSSE POINTE FARMS | 741 | United States | Feb 1951 | Oct 2013 |
| GROSSER ARBER (MTN) | 556 | Germany | Jan 1949 | Jul 2013 |
| GROSSER INSELSBERG | 222 | Germany | Jan 1938 | Jun 1978 |
| GROSSETO | 750 | Italy | May 1951 | Oct 2013 |
| GROSSEVICHI | 450 | Russia | Jan 1949 | Sep 1994 |
| GROSTENQUIN A FRANCE | 96 | France | Feb 1955 | Feb 1964 |
| GROSVENOR LANE | 18 | United States | Aug 1948 | Jan 1950 |
| GROTLI III | 93 | Norway | Feb 1973 | Oct 2013 |
| GROTON | 189 | United States | Jan 1893 | Dec 1908 |
| GROTON | 59 | United States | Aug 1997 | Feb 2003 |
| GROTON NEW LONDON AP | 506 | United States | Feb 1943 | Oct 2013 |
| GROTOY | 42 | Norway | Mar 1973 | Sep 1978 |
| GROTTAGLIE | 469 | Italy | Oct 1943 | Oct 2013 |
| GROTTO | 172 | United States | Sep 1955 | Dec 1969 |
| GROUARD,AL | 351 | Canada | Dec 1909 | Jan 1945 |
| GROUIN DE CANCALE | 198 | France | Apr 1982 | Dec 1998 |
