Country: United States
Latitude:44.2031 N
Longitude:71.5528 W
Nearby Cities:Rochester, Sanford, Gorham, Biddeford, Saco, Laconia

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location 0.62
± 0.27
1.06
± 0.24
1.20
± 0.15
1.22
± 0.14
2.94
± 0.22
5.30
± 0.56
Vermont 0.61
± 0.26
1.05
± 0.23
1.20
± 0.16
1.22
± 0.13
2.96
± 0.23
5.36
± 0.55
New Hampshire 0.62
± 0.26
1.05
± 0.23
1.21
± 0.16
1.20
± 0.14
2.92
± 0.21
5.10
± 0.44
Maine 0.60
± 0.25
1.04
± 0.22
1.17
± 0.13
1.24
± 0.11
2.86
± 0.24
5.97
± 0.32
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
± 3.11 ± 1.13 ± 0.61 ± 0.46 ± 0.38

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.41 0.73 0.88 0.92 0.95

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

Jan Feb Mar Apr May Jun
± 4.43 ± 4.02 ± 3.71 ± 2.66 ± 2.59 ± 2.37
Jul Aug Sep Oct Nov Dec
± 2.24 ± 1.97 ± 2.23 ± 2.62 ± 2.89 ± 4.23

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature