Local Climate Change: 42.59 N, 82.91 W

Country:	United States
Latitude:	42.5945 N
Longitude:	82.9091 W
Nearby Cities:	Detroit, Windsor, Warren, Sterling Heights, Flint, Ann Arbor

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
Current Location	0.43 ± 0.23	0.75 ± 0.25	1.04 ± 0.18	1.05 ± 0.10	2.82 ± 0.25	3.99 ± 0.58
Michigan	0.47 ± 0.23	0.84 ± 0.24	1.17 ± 0.17	1.15 ± 0.12	2.85 ± 0.23	4.91 ± 0.50
Ontario	0.56 ± 0.25	1.02 ± 0.23	1.41 ± 0.20	1.51 ± 0.13	3.31 ± 0.34	6.84 ± 0.77
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
Canada	-	0.98 ± 0.26	1.31 ± 0.26	1.50 ± 0.18	3.64 ± 0.24	6.50 ± 0.43
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
	± 3.23	± 1.18	± 0.56	± 0.38	± 0.28

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.43	0.66	0.84	0.90	0.92

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

Jan	Feb	Mar	Apr	May	Jun
± 4.68	± 4.52	± 4.16	± 3.04	± 3.09	± 2.56
Jul	Aug	Sep	Oct	Nov	Dec
± 2.31	± 2.10	± 2.54	± 3.11	± 3.03	± 4.14

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range