Official 1981-2010 Climate Normals
City: PLAINFIELD 3 NE
State: IL
ID: 116849
Latitude: 41.6386
Longitude: -88.1881
Elevation: 615.0 ft
Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.76 1.87 2.59 3.51 4.41 3.84 4.79 4.30 3.65 3.13 3.76 2.50
Snow: 8.9 7.4 2.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.7 10.0
Number of Days
P001: 10.8 9.4 11.9 12.1 13.0 11.5 10.1 9.9 7.8 10.0 9.5 13.0
P010: 4.9 5.0 6.3 7.6 8.5 7.1 7.0 6.4 5.4 5.6 4.8 6.0
P100: 0.5 0.3 0.4 0.9 0.8 1.0 1.2 1.2 1.1 0.7 0.7 0.5
S001: 7.3 6.6 3.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.1 8.6
S010: 2.8 2.2 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 3.3
S100: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
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Annual Values
Precipitation: 40.11 inches
Snowfall: 29.6 inches
Days precipitation at or above 0 inches (P000): 129.0
Days precipitation at or above 0.10 inches (P010): 74.6
Days Precipitation at or above 1.00 inches (P100): 9.3
Days Snowfall at or above 0.1 inches (S001): 27.3
Days Snowfall at or above 1.0 inches (S010): 9.4
Days Snowfall at or above 10.0 inches (S100): 0.0
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KEY:
High - average daily high temperature, degrees F
Mean - average daily mean temperature, degrees F
Low - average daily low temperature, degrees F
CDD - cooling degree days, base 50F
HDD - heating degree days, base 50F
T090 - number of Days with Temperatures above 90 degrees F
T100 - number of Days with Temperatures above 100 degrees F
T000 - number of Days with Temperatures below 0 degrees F
T032 - number of Days with Temperatures below 32 degrees F
Prcp - precipitation, inches
Snow - snowfall, inches
P001 - number of Days with Precipitation of 0.01 inches or more
P010 - number of Days with Precipitation of 0.10 inches or more
P100 - number of Days with Precipitation of 1.00 inches or more
S001 - number of Days with Snowfall of 0.1 inches or more
S010 - number of Days with Snowfall of 1.0 inches or more
S100 - number of Days with Snowfall of 10.0 inches or more
Page Source:
Dr. Jim Angel, State Climatologist
Illinois State Water Survey
Prairie Research Institute
University of Illinois
Data Source:
NOAA National Climatic Data Center
