Local Climate Change: 40.99 N, 78.82 W
Country: | United States |
Latitude: | 40.9885 N |
Longitude: | 78.8166 W |
Nearby Cities: | Altoona, State College, Plum, Johnstown, West Mifflin, Greensburg |
Climate Stripes
Mean Rate of Change ( °C / Century )
Since: | 1760 | 1810 | 1860 | 1910 | 1960 | 1990 |
---|---|---|---|---|---|---|
Current Location | 0.45 ± 0.22 |
0.74 ± 0.23 |
0.97 ± 0.18 |
0.99 ± 0.12 |
2.79 ± 0.18 |
3.51 ± 0.53 |
Pennsylvania | 0.47 ± 0.22 |
0.78 ± 0.22 |
1.00 ± 0.17 |
1.01 ± 0.11 |
2.79 ± 0.19 |
3.63 ± 0.41 |
Contiguous United States | - | 0.66 ± 0.25 |
0.76 ± 0.18 |
0.87 ± 0.08 |
2.16 ± 0.16 |
2.76 ± 0.36 |
United States | - | 0.69 ± 0.24 |
0.80 ± 0.16 |
0.89 ± 0.08 |
2.36 ± 0.13 |
2.42 ± 0.39 |
North America | - | 0.82 ± 0.23 |
1.02 ± 0.18 |
1.11 ± 0.11 |
2.90 ± 0.19 |
4.72 ± 0.28 |
Northern Hemisphere | - | 0.79 ± 0.16 |
0.96 ± 0.10 |
1.19 ± 0.05 |
2.56 ± 0.20 |
3.56 ± 0.20 |
Global Land | 0.43 ± 0.18 |
0.79 ± 0.13 |
0.91 ± 0.08 |
1.11 ± 0.03 |
2.16 ± 0.11 |
2.78 ± 0.13 |
Temperature Record Months and Years
Seasonal Changes
Regional Climate Variability
Difference from Global Land Average ( °C, 95% range )
Smoothing | Monthly | Annual | Five-year | Ten-year | Twenty-year |
± 3.22 | ± 1.11 | ± 0.54 | ± 0.37 | ± 0.25 |
Correlation to Global Land Average (R value)
Smoothing | Monthly | Annual | Five-year | Ten-year | Twenty-year |
0.38 | 0.66 | 0.85 | 0.91 | 0.94 |
Variability in Monthly Means ( °C, 95% range )
Jan | Feb | Mar | Apr | May | Jun |
± 4.65 | ± 4.40 | ± 4.04 | ± 2.79 | ± 2.83 | ± 2.35 |
Jul | Aug | Sep | Oct | Nov | Dec |
± 2.23 | ± 2.02 | ± 2.44 | ± 2.88 | ± 3.01 | ± 4.09 |