Official 1981-2010 Climate Normals
City: MINONK
State: IL
ID: 115712
Latitude: 40.9125
Longitude: -89.0342
Elevation: 749.8 ft
Temperature-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High: 32.2 37.1 49.1 62.7 73.7 82.9 85.9 84.2 78.3 65.3 50.4 36.0
Mean: 23.2 27.8 38.7 50.7 61.5 71.1 74.4 72.4 65.2 53.0 40.6 27.3
Low: 14.3 18.5 28.3 38.7 49.4 59.2 62.9 60.6 52.1 40.6 30.8 18.6
CDD: 0 0 1 12 65 208 295 240 106 13 0 0
HDD: 1294 1041 816 441 172 26 4 11 101 387 732 1169
Number of Days
T090: 0.0 0.0 0.0 0.0 1.0 5.4 8.2 5.7 2.5 0.0 0.0 0.0
T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.0 0.0 0.0 0.0
T000: 4.9 2.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0
T032: 28.9 24.7 20.5 7.4 0.4 0.0 0.0 0.0 0.3 5.8 16.6 27.4
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Annual Values
High Temp: 61.6 F
Mean Temp: 50.6 F
Low Temp: 39.6 F
Cooling DD: 941
Heating DD: 6194
Days above 90 (T090): 22.9
Days above 100 (T100): 0.5
Days below 0 (T000): 10.4
Days below 32 (T032): 132.0
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Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.92 1.96 2.82 3.47 4.22 3.77 3.80 3.46 3.40 2.97 3.40 2.48
Snow: 5.4 4.4 2.8 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 7.3
Number of Days
P001: 9.4 7.8 10.2 11.9 12.0 10.3 9.4 9.8 8.6 9.9 10.6 10.1
P010: 4.5 4.3 6.4 7.7 7.5 6.5 6.3 6.2 5.5 6.0 6.7 5.8
P100: 0.3 0.3 0.5 0.6 1.0 1.0 1.1 0.8 0.9 0.5 0.8 0.5
S001: 5.1 3.7 1.5 0.3 0.0 0.0 0.0 0.0 0.0 0.1 1.1 4.7
S010: 2.6 2.3 1.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.4
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: 37.67 inches
Snowfall: 21.8 inches
Days precipitation at or above 0 inches (P000): 120.0
Days precipitation at or above 0.10 inches (P010): 73.4
Days Precipitation at or above 1.00 inches (P100): 8.3
Days Snowfall at or above 0.1 inches (S001): 16.5
Days Snowfall at or above 1.0 inches (S010): 8.9
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
