Country: United States
Latitude:36.1720 N
Longitude:93.4807 W
Nearby Cities:Fort Smith, Fayetteville, Springdale, Rogers, Bentonville, Bella Vista

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location 0.46
± 0.27
0.68
± 0.32
0.78
± 0.22
0.62
± 0.10
2.10
± 0.29
3.67
± 0.61
Arkansas 0.43
± 0.27
0.63
± 0.33
0.71
± 0.21
0.59
± 0.10
2.20
± 0.20
3.43
± 0.54
Missouri 0.45
± 0.26
0.73
± 0.33
0.89
± 0.21
0.65
± 0.10
2.24
± 0.22
3.62
± 0.50
Oklahoma - 0.63
± 0.31
0.77
± 0.19
0.64
± 0.08
1.94
± 0.12
4.18
± 0.56
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
± 3.14 ± 1.09 ± 0.52 ± 0.36 ± 0.27

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.42 0.65 0.85 0.91 0.93

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

Jan Feb Mar Apr May Jun
± 4.57 ± 4.37 ± 4.10 ± 2.91 ± 2.39 ± 2.22
Jul Aug Sep Oct Nov Dec
± 2.11 ± 2.46 ± 2.61 ± 2.85 ± 3.38 ± 4.07

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature