Value Anomaly Rank Mean

Average Temperature

December 1928 - February 1929

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

Contiguous U.S.

Temp Average Temperature : 28.73°F

Anomaly: -3.50°F

Rank: 6th Coldest

Mean: 32.23°F

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

December 1928 - February 1929 Contiguous U.S. Average Temperature

Location	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Contiguous U.S.	28.73°F	-3.50°F	6	32.23°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: National Mapping, published August 2025, retrieved on August 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/mapping