National Weather Service United States Department of Commerce
Climate/Almanac Data     -      Dec Normals     -     Dec Records
 
December
 

 Site
 
(Click site name for report)

Avg
Temp
Normal Dept
From
Norm
Precip
Total
Normal Dept
From
Norm
Snowfall
Total
Normal Dept
From
Norm
  Burlington 27.7° 29.1° -1.4° 0.14" 2.09" -1.95" NA 7.5" NA
  Cedar Rapids 23.6° 23.3° +0.3° 0.61" 1.42" -0.81" NA 7.8" NA
  Davenport 25.1° 25.3° -0.2° 0.54" 1.73" -1.19" 6.4" NA NA
  Dubuque 22.3° 22.8° -0.5° 0.71" 1.84" -1.13" 5.7" 11.8" -6.1"
  Iowa City 26.5° 25.2° +1.3° 0.63" 1.52" -0.89" NA NA NA
  Moline 27.1° 26.6° +0.5° 0.52" 2.18" -1.66" 9.6" 9.3" +0.3"
The ranking is listed in parentheses (__) when within the "Top 10".
 
   December 2017 ranged from near 1.5°F below normal to around 1.5°F degrees above normal.
   Precipitation totals for December 2017 were near a quarter of an inch to around 2 inches below normal.
   Snowfall totals for December 2017 were near to around 6 inches below normal.
   Please see Dec 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
Accumulated
Snowfall
Accumulated
Snowfall
Percent of Mean
NA NA NA NA NA NA
 
 
 
 
Climate/Almanac Data   -   Annual Normals     -     Annual Records
 
2017
 

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

Avg
Temp
Normal Dept
From
Norm
Precip
Total
Normal Dept
From
Norm
Snowfall
Total
Normal Dept
From
Norm
  Burlington 53.7° 53.0° +0.7° 31.60" 38.48" -6.88" NA 23.5" NA
  Cedar Rapids 50.1° 48.2° +1.9° 26.09" 34.61" -8.52" NA 26.7" NA
  Davenport 51.1° 49.3° +1.8° 36.91" 36.03" +0.88" 15.2" NA NA
  Dubuque 48.7° 47.3° +1.4° 36.00" 36.29" -0.29" 15.5" (2) 41.9" -26.4"
  Iowa City 52.8° 50.0° +2.8° 31.21" 36.28" -5.07" NA NA NA
  Moline 52.8° (8) 50.7° +2.1° 36.11" 37.96" -1.85" 18.2" 31.6" -13.4"
The ranking is listed in parentheses (__) when within the "Top 10".
 
2017 was about 1 to 3 degrees above normal.
Precipitation totals for 2017 ranged from around 1 inch above normal at Davenport to near 9 inches below normal at Cedar Rapids.
Snowfall totals for 2017 were between 10 to 25 inches below normal. Dubuque recorded it's second least snowy season on record.
Please see Annual Records for annual record information.
 
 
The climate maps below are courtesy of the Midwest Regional Climate Center.
These maps will be updated on January 1, 2017.
 
Average
Temperature
Average
Temperature
Departure from Mean
Accumulated
Precipitation
Accumulated
Precipitation
Percent of Mean
Accumulated
Snowfall
Accumulated
Snowfall
Percent of Mean
NA NA NA NA NA NA
 
2017 Climate Graphs
 
Burlington, IA Cedar Rapids, IA Dubuque, IA Moline, IL
 
 
A LOOK AHEAD
 
 
January
Temperature Outlook
January
Precipitation Outlook
January - March
Temperature Outlook
January - March
Precipitation Outlook
NA NA NA NA