Country: United States
Latitude:45.8104 N
Longitude:116.5385 W
Nearby Cities:Lewiston

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location - 0.59
± 0.32
0.58
± 0.24
0.86
± 0.13
1.39
± 0.26
0.77
± 0.44
Washington - - 0.63
± 0.22
0.84
± 0.09
1.40
± 0.22
-0.54
± 0.41
Idaho - 0.54
± 0.31
0.50
± 0.25
0.90
± 0.09
1.50
± 0.24
1.38
± 0.39
Oregon - - 0.49
± 0.25
0.79
± 0.13
1.19
± 0.19
-0.33
± 0.29
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
± 3.21 ± 1.16 ± 0.55 ± 0.38 ± 0.26

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.34 0.56 0.80 0.89 0.95

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

Jan Feb Mar Apr May Jun
± 5.05 ± 4.46 ± 3.32 ± 2.69 ± 2.75 ± 2.65
Jul Aug Sep Oct Nov Dec
± 2.23 ± 2.34 ± 2.69 ± 2.54 ± 3.30 ± 4.08

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature