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Crop Sciences

College of Agricultural, Consumer, and Environmental Sciences
University of Illinois at Urbana-Champaign

Northern Illinois Agronomy Research Center

Weather Summary - 2005 Growing Season

Month Total
Rainfall
Inches
Departure
From
Normal
Average
Temperature
(°F)
Departure
From
Normal
Growing
Degree Days
(50)
Departure
From
Normal
April 1.37 - 1.84 51.9 + 2.7 102a - 10
May 2.08 - 1.90 57.3 - 2.9 316 - 65
June 2.87 - 1.28 73.3 + 3.4 656 + 89
July 1.86 - 1.73 76.1 + 2.7 656 - 16
August 3.36 - 0.30 70.3 - 0.7 612 + 2
September 1.40 - 2.20 66.1 + 2.6 520 + 33
October 0.68 - 2.12 52.4 + 0.4 186b + 69
Totals/Average 12.62 - 11.37 63.9 + 1.2 3048 + 102

a April growing degree days from Apr 15-30
b October growing degree days from Oct 1-15

Return to NIARC Weather.