Official 1981-2010 Climate Normals
City: EDWARDSVILLE 2 W
State: IL
ID: 112679
Latitude: 38.8097
Longitude: -90.0028
Elevation: 499.9 ft
Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 2.51 2.41 3.09 4.05 5.17 4.48 4.16 3.62 3.14 3.54 4.10 2.93
Snow: 3.9 3.2 0.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 3.8
Number of Days
P001: 7.0 7.2 9.0 10.3 11.6 10.2 7.4 8.1 7.0 8.4 8.9 8.2
P010: 4.5 5.0 6.6 7.0 9.0 7.7 5.7 6.1 4.7 6.1 6.4 5.4
P100: 0.7 0.5 0.5 0.8 1.7 1.4 1.3 1.2 0.9 0.8 1.0 0.8
S001: 2.6 2.0 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.2
S010: 1.3 1.3 0.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4
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: 43.20 inches
Snowfall: 12.1 inches
Days precipitation at or above 0 inches (P000): 103.3
Days precipitation at or above 0.10 inches (P010): 74.2
Days Precipitation at or above 1.00 inches (P100): 11.6
Days Snowfall at or above 0.1 inches (S001): 7.7
Days Snowfall at or above 1.0 inches (S010): 4.6
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
