Units

September 21, 2009

This was a typical September 21st

High
78.1°F
Low
55.9°F
Average
63.4°F
Precipitation
0.0 in

Historical Records for September 21

Warmest on Record
99.0°Fin 1928
Coldest on Record
51.1°Fin 1955

Based on 105 years of historical data

Hourly Observations

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Data Sources

ghcnh25 records

Data from NOAA Global Historical Climatology Network (GHCNH) and Open-Meteo Historical Weather API