National Weather Service United States Department of Commerce
Climate/Almanac Data   -    August Normals     -     August Records
 
AUGUST
 

 Site
 
(Click site name for report)

Avg
Temp
Normal Dept
From
Norm
Precip
Total
Normal Dept
From
Norm
  Burlington 69.8° (7) 75.1° -5.3° 4.56" 4.27" +0.29"
  Cedar Rapids 67.2° (6) 71.0° -3.8° 1.60" 4.48" -2.88"
  Davenport 67.4° 71.2° -3.8° 0.62" 4.62" -4.00"
  Dubuque 66.0° (6) 70.0° -4.0° 3.23" 4.40" -1.17"
  Iowa City 70.2° 72.7° -2.5° 1.12" 4.50" -3.38"
  Moline 69.7° 73.5° -3.8° 0.68" (7T) 4.52" -3.84"
The ranking is listed in parentheses (__) when within the "Top 10".
 
   August 2017 was about 2.5 to near 5 degrees below normal.
   Precipitation totals for August 2017 ranged from about normal at Burlington to about 4 inches below normal in the QC.
   Please see August Records for monthly record information.
 
 
The climate maps below are courtesy of the Midwest Regional Climate Center.
These maps become available around 10am on the first of the month.
 
Average
Temperature
Average
Temperature
Departure from Mean
Accumulated
Precipitation
Accumulated
Precipitation
Percent of Mean
NA NA NA NA
 
 
 
 
 
 
Climate/Almanac Data   -   Summer Normals     -     Summer Records
 
Summer
(Jun-Aug)
 

 Site
 (Click site name for report courtesy of the
   Iowa Environmental Mesonet.)

Avg
Temp
Normal Dept
From
Norm
Precip
Total
Normal Dept
From
Norm
  Burlington 73.3° 75.1° -1.8° 11.18" 12.99" -1.81"
  Cedar Rapids 70.5° 71.2° -0.7° 7.64" 13.86" -6.22"
  Davenport 71.0° 71.6° -0.6° 12.99" 13.01" -0.02"
  Dubuque 69.0° 70.1° -1.1° 13.71" 13.11" +0.60"
  Iowa City 73.5° 73.0° 0.5° 11.81" 14.06" -2.25"
  Moline 72.8° 73.5° -0.7° 11.77" 13.30" -1.53"
The ranking is listed in parentheses (__) when within the "Top 10".
 
   Summer 2017 temperatures were near to slightly below normal.
   Precipitation totals for Summer 2017 were near normal at Davenport & Dubuque to over 6 inches below normal at Cedar Rapids.
   Please see Summer Records for seasonal record information.
 
 
The climate maps below are courtesy of the Midwest Regional Climate Center.
 
Average
Temperature
Average
Temperature
Departure from Mean
Accumulated
Precipitation
Accumulated
Precipitation
Percent of Mean
NA NA NA NA
 
 
 
A LOOK AHEAD
 
Climate Prediction Center
 
September
Temperature Outlook
September
Precipitation Outlook
September - November
Temperature Outlook
September - November
Precipitation Outlook
NA NA NA NA