Country: United States
Latitude:44.2031 N
Longitude:114.0373 W
Nearby Cities:

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location - 0.53
± 0.32
0.48
± 0.26
0.88
± 0.10
1.45
± 0.30
1.60
± 0.74
Idaho - 0.54
± 0.31
0.50
± 0.25
0.90
± 0.09
1.50
± 0.24
1.38
± 0.39
Montana - 0.78
± 0.27
0.93
± 0.22
1.15
± 0.08
1.89
± 0.23
1.74
± 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

Local Climate Variabiity

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

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 3.26 ± 1.20 ± 0.58 ± 0.42 ± 0.35

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.33 0.52 0.77 0.86 0.90

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

Jan Feb Mar Apr May Jun
± 4.54 ± 4.53 ± 3.78 ± 2.98 ± 2.84 ± 2.78
Jul Aug Sep Oct Nov Dec
± 2.14 ± 2.21 ± 2.58 ± 2.76 ± 3.50 ± 4.12

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature