NOAA: Average US Temperature in September 1 F Above 20th Century Average
Green Car Congress
OCTOBER 10, 2009
The September 2009 average temperature for the contiguous United States was above the long-term average, according to NOAA’s monthly State of the Climate report. Precipitation across the contiguous United States in September averaged 2.48 inches (63 mm), exactly the 1901-2000 average. Tags: Brief.
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