Official 1981-2010 Climate Normals
City: CARTHAGE
State: IL
ID: 111316
Latitude: 40.4008
Longitude: -91.1278
Elevation: 659.9 ft
Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.78 1.83 2.66 3.80 5.05 4.63 4.44 3.97 3.85 3.39 3.19 2.17
Snow: 7.2 5.7 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 5.5
Number of Days
P001: 6.9 5.9 6.5 9.6 10.1 9.8 7.1 7.3 6.3 6.6 6.6 6.6
P010: 4.7 4.2 5.1 8.1 8.2 7.7 5.6 5.8 5.1 5.1 5.3 4.4
P100: 0.5 0.5 0.6 1.2 1.6 1.8 1.1 1.5 1.1 0.8 0.6 0.4
S001: 4.5 2.9 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.4
S010: 3.1 2.1 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.7
S100: 0.0 0.0 0.1 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: 40.76 inches
Snowfall: 21.5 inches
Days precipitation at or above 0 inches (P000): 89.3
Days precipitation at or above 0.10 inches (P010): 69.3
Days Precipitation at or above 1.00 inches (P100): 11.7
Days Snowfall at or above 0.1 inches (S001): 12.4
Days Snowfall at or above 1.0 inches (S010): 9.1
Days Snowfall at or above 10.0 inches (S100): 0.1
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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
