Real Science

Twenty Hottest Six Month Periods In US History

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Someone gave me a good laugh this morning here when they commented that the last six months was the “hottest in US history.”

Weird, and I was thinking that would more likely happen during the summer. Here are the actual hottest six month periods in US history (based on USHCN daily data) with the listed month being the end month of the period.

Rank	 Month	Year	Temperature 
1	10	1884	72.3148
2	9	1884	70.2974
3	11	1884	69.0078
4	10	1936	68.9492
5	10	1934	68.8574
6	10	1900	68.4994
7	9	1934	68.3717
8	9	1936	68.2988
9	10	1883	68.209
10	10	1939	68.1647
11	10	1998	68.1628
12	10	1933	68.1146
13	10	2007	68.0039
14	10	1921	67.862
15	10	1901	67.8594
16	10	1938	67.8125
17	10	1922	67.7998
18	10	1885	67.771
19	10	1963	67.7116
20	10	1941	67.6986
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