Country: United States
Latitude:34.5629 N
Longitude:99.2432 W
Nearby Cities:Wichita Falls, Lawton, Altus, Burkburnett, Vernon

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location - 0.61
± 0.28
0.71
± 0.17
0.66
± 0.09
1.99
± 0.13
4.48
± 0.53
Oklahoma - 0.63
± 0.31
0.77
± 0.19
0.64
± 0.08
1.94
± 0.12
4.18
± 0.56
Texas - 0.55
± 0.26
0.59
± 0.16
0.67
± 0.11
2.15
± 0.17
3.78
± 0.39
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
± 3.20 ± 1.13 ± 0.53 ± 0.38 ± 0.29

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.31 0.57 0.81 0.89 0.93

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

Jan Feb Mar Apr May Jun
± 4.41 ± 4.43 ± 3.96 ± 2.85 ± 2.51 ± 2.38
Jul Aug Sep Oct Nov Dec
± 2.18 ± 2.37 ± 2.57 ± 2.75 ± 3.31 ± 3.85

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature