Country: United States
Latitude:37.7785 N
Longitude:75.2542 W
Nearby Cities:Salisbury, Cambridge

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location 0.43
± 0.25
0.71
± 0.28
0.88
± 0.20
0.88
± 0.09
2.71
± 0.17
2.90
± 0.60
Delaware 0.48
± 0.24
0.80
± 0.24
0.99
± 0.18
1.00
± 0.09
2.77
± 0.20
3.40
± 0.48
Maryland 0.43
± 0.24
0.71
± 0.26
0.90
± 0.18
0.90
± 0.09
2.65
± 0.16
2.97
± 0.46
Virginia 0.36
± 0.25
0.58
± 0.33
0.79
± 0.22
0.74
± 0.08
2.62
± 0.16
2.38
± 0.55
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

Local Climate Variabiity

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

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 2.83 ± 1.00 ± 0.49 ± 0.35 ± 0.23

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.39 0.68 0.86 0.91 0.95

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

Jan Feb Mar Apr May Jun
± 4.19 ± 3.93 ± 3.31 ± 2.27 ± 2.19 ± 2.06
Jul Aug Sep Oct Nov Dec
± 1.99 ± 1.70 ± 2.12 ± 2.56 ± 2.68 ± 3.63

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature