SEPTEMBER 2011 CLIMATE SUMMARY FOR DULUTH, MN (AIRPORT LOCATION)
Average monthly temperature: 56.2 degrees
Average: 55.6 degrees
Departure from average: +0.6 degrees
Warmest monthly high temperature: 84 degrees on the 11th
Warmest monthly low temperature: 62 degrees on the 1st
Coldest monthly high temperature: 47 degrees on the 22nd
Coldest monthly low temperature: 30 degrees on the 15th
Number of days with a high temperature of at least 70 degrees: 5
Number of days with a high temperature of at least 80 degrees: 6
Number of days with a low temperature at or lower than 32 degrees: 2
Total precipitation: 1.48″
Average: 4.11″
Departure from average: -2.63″
Heaviest daily precipitation total: 0.37″ on the 18th
Number of days with at least 0.01″ of precipitation: 9
Number of days with at least 0.10″ of precipitation: 7
Total snowfall: Trace
Average: 0.1″
Departure from average: -0.1″
2 thunderstorm days during the month
12 days with at least a trace of precipitation
Note: September 2011 was tied for the 51st warmest and tied for the 19th driest on record.
SEPTEMBER 2010 CLIMATE SUMMARY FOR DULUTH, MN (AIRPORT LOCATION)
Average monthly temperature: 52.0 degrees/-2.7 degrees
Precipitation total: 3.48″/-0.65″
2 days with a high temperature of at least 70 degrees
1 day with a low temperature at or lower than 32 degrees
4 thunderstorm days
Tim
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