Country: United States
Latitude:39.3836 N
Longitude:85.3179 W
Nearby Cities:Indianapolis, Cincinnati, Hamilton, Anderson, Fishers, Middletown

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location 0.35
± 0.26
0.57
± 0.36
0.86
± 0.21
0.73
± 0.11
2.66
± 0.17
3.25
± 0.40
Indiana 0.37
± 0.25
0.62
± 0.34
0.89
± 0.21
0.76
± 0.13
2.62
± 0.17
3.35
± 0.43
Ohio 0.37
± 0.23
0.62
± 0.31
0.92
± 0.19
0.86
± 0.13
2.69
± 0.19
3.18
± 0.45
Kentucky 0.33
± 0.26
0.53
± 0.37
0.78
± 0.21
0.63
± 0.10
2.57
± 0.17
3.00
± 0.48
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
± 3.40 ± 1.19 ± 0.63 ± 0.49 ± 0.41

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.39 0.60 0.77 0.82 0.83

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

Jan Feb Mar Apr May Jun
± 5.01 ± 4.82 ± 4.24 ± 2.98 ± 2.95 ± 2.42
Jul Aug Sep Oct Nov Dec
± 2.31 ± 2.18 ± 2.65 ± 3.13 ± 3.26 ± 4.57

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature