Official 1981-2010 Climate Normals
City: MT CARMEL
State: IL
ID: 115888
Latitude: 38.4106
Longitude: -87.7578
Elevation: 430.0 ft
Temperature-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High: 38.7 43.9 54.2 65.7 75.0 83.9 86.9 86.0 79.9 68.2 55.3 42.0
Mean: 31.3 35.5 45.1 55.9 65.7 74.8 77.8 76.2 69.0 57.3 46.3 34.5
Low: 23.9 27.1 36.0 46.1 56.3 65.6 68.6 66.5 58.0 46.3 37.3 27.0
CDD: 0 0 3 25 110 299 396 351 168 28 2 0
HDD: 1045 826 620 298 89 6 0 2 50 268 563 945
Number of Days
T090: 0.0 0.0 0.0 0.0 0.5 5.2 8.7 8.3 2.8 0.0 0.0 0.0
T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0
T000: 0.6 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
T032: 23.9 18.5 11.4 1.5 0.0 0.0 0.0 0.0 0.0 1.5 9.4 20.9
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Annual Values
High Temp: 65.1 F
Mean Temp: 55.9 F
Low Temp: 46.7 F
Cooling DD: 1380
Heating DD: 4712
Days above 90 (T090): 25.4
Days above 100 (T100): 0.2
Days below 0 (T000): 1.2
Days below 32 (T032): 87.2
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Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 3.14 3.05 3.99 4.19 5.93 3.71 4.19 3.31 2.94 3.75 4.23 3.51
Snow: 2.0 2.8 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 2.7
Number of Days
P001: 8.9 8.7 10.3 10.9 12.3 9.2 8.3 6.9 6.5 7.5 9.6 10.3
P010: 5.6 6.1 6.7 7.9 8.7 6.3 6.0 5.1 4.8 5.4 6.6 6.8
P100: 0.6 0.6 1.0 0.9 1.8 1.0 1.4 1.0 0.7 0.8 1.4 0.7
S001: 2.0 1.9 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 1.8
S010: 1.1 1.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0
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: 45.94 inches
Snowfall: 8.6 inches
Days precipitation at or above 0 inches (P000): 109.4
Days precipitation at or above 0.10 inches (P010): 76.0
Days Precipitation at or above 1.00 inches (P100): 11.9
Days Snowfall at or above 0.1 inches (S001): 6.1
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
