July 2010 Climate Data for Duluth, Minnesota (Airport location)
Average monthly temperature: 69.0 degrees
Normal: 65.5 degrees
Departure: 3.5 degrees Above Normal
Warmest monthly high temperature: 88 degrees on the 3rd
Warmest monthly low temperature: 70 degrees on the 3rd
Coldest monthly high temperature: 71 degrees on the 27th
Coldest monthly low temperature: 51 degrees on the 12th
Number of days with a high temperature of at least 80 degrees: 13
Number of days with a low temperature of at least 60 degrees: 14
Number of days with a low temperature of at least 70 degrees: 1
Monthly precipitation total: 3.72"
Departure: 0.48" Below Normal
Heaviest 24 hour precipitation total: 0.85" on the 17th
Number of days with 0.01" or more of precipitation: 13
Number of days with 0.10" or more of precipitation: 7
Number of days with 0.50" or more of precipitation: 4
We had 5 thunderstorm days during July 2010.
Note: Outlook for August 2010: 40% chance for Above Normal Temperatures at Duluth Minnesota with Equal Chances for Above Normal, Below Normal or Normal Precipitation.
CLIMATE DATA FOR JULY 2009...
Average monthly temperature: 62.1 degrees which was 3.4 degrees Below Normal
Monthly precipitation total: 3.33" which was 0.87" Below Normal
Number of days with a high temperature of at least 80 degrees: 3
Number of days with a low temperature of at least 60 degrees: 1
Number of days with a minimum temperature of 50 degrees or lower: 9
We had 6 thunderstorm days during July 2009.