Contiguous U.S. 36-Month Period Ending in July Average Temperature
Degrees Fahrenheit
1901-1914
-99
189807
51.72
0.18
189907
51.16
-0.38
190007
51.58
0.04
190107
51.66
0.12
190207
52.19
0.65
190307
51.69
0.15
190407
51.13
-0.41
190507
50.92
-0.62
190607
51.08
-0.46
190707
51.41
-0.13
190807
51.74
0.20
190907
51.81
0.27
191007
51.95
0.41
191107
52.09
0.55
191207
51.55
0.01
191307
51.22
-0.32
191407
51.13
-0.41