Contiguous U.S. 60-Month Period Ending in August Average Temperature
Degrees Fahrenheit
1901-1945
-99
190008
51.58
-0.28
190108
51.68
-0.18
190208
51.76
-0.10
190308
51.52
-0.34
190408
51.62
-0.24
190508
51.36
-0.50
190608
51.18
-0.68
190708
51.17
-0.69
190808
51.39
-0.47
190908
51.65
-0.21
191008
51.77
-0.09
191108
51.99
0.13
191208
51.68
-0.18
191308
51.52
-0.34
191408
51.58
-0.28
191508
51.39
-0.47
191608
51.24
-0.62
191708
51.20
-0.66
191808
51.22
-0.64
191908
51.22
-0.64
192008
51.13
-0.73
192108
51.42
-0.44
192208
51.90
0.04
192308
51.99
0.13
192408
51.80
-0.06
192508
52.19
0.33
192608
51.89
0.03
192708
51.84
-0.02
192808
51.86
0.00
192908
51.85
-0.01
193008
51.75
-0.11
193108
51.88
0.02
193208
52.11
0.25
193308
52.07
0.21
193408
52.73
0.87
193508
52.87
1.01
193608
52.73
0.87
193708
52.44
0.58
193808
52.66
0.80
193908
52.34
0.48
194008
52.28
0.42
194108
52.43
0.57
194208
52.54
0.68
194308
52.44
0.58
194408
52.21
0.35
194508
52.13
0.27