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. Based on records going back to 1895, the monthly National Climatic Data Center analysis is part of the suite of climate services NOAA provides. Source: NOAA.
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