Official 1981-2010 Climate Normals
City: AUGUSTA
State: IL
ID: 110330
Latitude: 40.2378
Longitude: -90.9456
Elevation: 679.9 ft
Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.80 1.94 2.87 3.87 4.92 4.40 4.36 3.93 3.37 2.96 3.08 2.11
Snow: 7.0 3.0 2.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.6 5.8
Number of Days
P001: 6.6 5.5 7.5 10.1 10.6 9.7 7.4 7.9 6.7 7.5 6.5 6.4
P010: 4.5 3.5 5.4 8.1 7.9 7.6 5.6 5.9 5.2 5.2 4.4 4.2
P100: 0.5 0.6 0.7 1.2 1.5 1.7 1.0 1.3 0.6 0.6 0.6 0.5
S001: 3.8 2.4 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.2
S010: 2.8 2.3 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.5
S100: 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
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Annual Values
Precipitation: 39.61 inches
Snowfall: 18.7 inches
Days precipitation at or above 0 inches (P000): 92.4
Days precipitation at or above 0.10 inches (P010): 67.5
Days Precipitation at or above 1.00 inches (P100): 10.8
Days Snowfall at or above 0.1 inches (S001): 10.7
Days Snowfall at or above 1.0 inches (S010): 8.7
Days Snowfall at or above 10.0 inches (S100): 0.2
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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
