Local Climate Change: 21.70 N, 89.13 W

Country:	Mexico
Latitude:	21.7021 N
Longitude:	89.1346 W
Nearby Cities:	Mérida, Progreso, Kanasín, Umán, Hunucmá, Motul

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
Current Location	-	0.59 ± 0.27	0.70 ± 0.19	0.73 ± 0.11	1.30 ± 0.24	0.54 ± 0.87
Mexico	-	-	0.58 ± 0.17	0.68 ± 0.15	1.58 ± 0.29	1.98 ± 0.55
Central America	-	-	0.63 ± 0.16	0.72 ± 0.13	1.55 ± 0.25	1.49 ± 0.44
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
	± 1.58	± 0.65	± 0.37	± 0.25	± 0.18

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.42	0.76	0.91	0.96	0.98

Variability in Monthly Means ( °C, 95% range )

Jan	Feb	Mar	Apr	May	Jun
± 2.03	± 1.95	± 1.76	± 1.46	± 1.19	± 0.98
Jul	Aug	Sep	Oct	Nov	Dec
± 0.80	± 0.74	± 0.89	± 1.12	± 1.62	± 1.87

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range