Value Anomaly Rank Mean

Maximum Temperature

May 1917

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Contiguous U.S.

Temp Maximum Temperature : 67.21°F

Anomaly: -5.72°F

Rank: Coldest

Mean: 72.93°F

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May 1917 Contiguous U.S. Maximum Temperature

Location	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Contiguous U.S.	67.21°F	-5.72°F	1	72.93°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: National Mapping, published August 2025, retrieved on August 14, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/mapping