Official 1981-2010 Climate Normals
City: MURPHYSBORO 2 SW
State: IL
ID: 115983
Latitude: 37.7608
Longitude: -89.3656
Elevation: 549.7 ft
Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 2.67 2.62 4.50 3.85 5.22 4.11 3.38 2.94 3.50 4.12 4.32 3.85
Snow: 3.2 1.9 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 4.0
Number of Days
P001: 7.1 6.6 9.1 8.8 10.5 8.1 6.6 6.0 5.6 7.1 7.2 8.1
P010: 5.4 5.3 7.1 7.1 8.0 6.3 5.1 5.0 4.5 5.7 5.6 6.4
P100: 0.5 0.7 1.2 1.2 1.6 1.4 0.9 0.6 0.9 1.1 0.9 0.7
S001: 1.5 1.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.3
S010: 1.3 0.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.1
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: 45.08 inches
Snowfall: 9.9 inches
Days precipitation at or above 0 inches (P000): 90.8
Days precipitation at or above 0.10 inches (P010): 71.5
Days Precipitation at or above 1.00 inches (P100): 11.7
Days Snowfall at or above 0.1 inches (S001): 4.1
Days Snowfall at or above 1.0 inches (S010): 3.5
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
