Local Climate Change: 40.99 N, 72.43 W

Country:	United States
Latitude:	40.9885 N
Longitude:	72.4260 W
Nearby Cities:	Bridgeport, New Haven, Hartford, Waterbury, Norwalk, Danbury

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
Current Location	0.57 ± 0.24	0.97 ± 0.21	1.13 ± 0.20	1.11 ± 0.12	2.84 ± 0.24	4.50 ± 0.55
Rhode Island	0.59 ± 0.25	1.00 ± 0.22	1.16 ± 0.20	1.12 ± 0.13	2.86 ± 0.23	4.57 ± 0.47
Connecticut	0.58 ± 0.25	0.99 ± 0.21	1.16 ± 0.20	1.12 ± 0.13	2.86 ± 0.23	4.55 ± 0.45
New York	0.56 ± 0.24	0.94 ± 0.20	1.13 ± 0.16	1.17 ± 0.10	2.96 ± 0.22	4.95 ± 0.45
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

Local Climate Variabiity

Difference from Global Land Average ( °C, 95% range )

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	± 2.86	± 1.08	± 0.57	± 0.41	± 0.31

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.41	0.71	0.87	0.92	0.95

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

Jan	Feb	Mar	Apr	May	Jun
± 4.13	± 3.81	± 3.18	± 2.24	± 2.24	± 2.16
Jul	Aug	Sep	Oct	Nov	Dec
± 2.06	± 1.76	± 2.06	± 2.48	± 2.67	± 3.68

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range