Official 1981-2010 Climate Normals
City: PIPER CITY
State: IL
ID: 116819
Latitude: 40.7569
Longitude: -88.1828
Elevation: 669.8 ft
Temperature-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High: 32.7 37.8 49.7 63.4 74.2 83.3 85.9 84.1 78.2 65.5 50.7 36.4
Mean: 24.1 28.4 38.9 51.0 61.7 71.6 74.4 72.2 65.0 53.5 41.1 28.2
Low: 15.6 19.0 28.2 38.5 49.2 59.9 63.0 60.3 51.8 41.4 31.5 19.9
CDD: 0 0 1 10 64 222 296 233 98 14 0 0
HDD: 1266 1025 809 432 166 24 3 10 98 373 717 1142
Number of Days
T090: 0.0 0.0 0.0 0.0 1.5 6.0 8.0 5.7 2.4 0.1 0.0 0.0
T100: 0.0 0.0 0.0 0.0 0.0 0.2 0.5 0.3 0.0 0.0 0.0 0.0
T000: 4.1 2.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0
T032: 28.0 25.0 20.7 7.1 0.4 0.0 0.0 0.0 0.2 4.3 16.2 26.9
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Annual Values
High Temp: 61.9 F
Mean Temp: 50.9 F
Low Temp: 40.0 F
Cooling DD: 939
Heating DD: 6064
Days above 90 (T090): 23.7
Days above 100 (T100): 1.0
Days below 0 (T000): 8.3
Days below 32 (T032): 128.8
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Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 2.25 2.43 2.77 3.64 4.44 3.80 4.76 3.90 2.58 3.27 3.40 3.11
Snow: 7.8 5.9 3.2 1.0 0.0 0.0 0.0 0.0 0.0 0.1 1.0 6.4
Number of Days
P001: 8.8 7.2 10.3 12.0 12.7 11.1 9.6 9.8 8.2 10.1 10.3 9.5
P010: 5.3 4.1 6.1 7.6 8.1 7.4 6.9 5.9 5.2 6.1 6.6 5.8
P100: 0.6 0.6 0.7 0.7 1.2 1.0 1.6 1.1 0.6 0.8 1.0 0.6
S001: 5.1 3.3 2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.1 0.9 4.3
S010: 3.2 2.6 1.0 0.2 0.0 0.0 0.0 0.0 0.0 0.1 0.5 2.8
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: 40.35 inches
Snowfall: 25.4 inches
Days precipitation at or above 0 inches (P000): 119.6
Days precipitation at or above 0.10 inches (P010): 75.1
Days Precipitation at or above 1.00 inches (P100): 10.5
Days Snowfall at or above 0.1 inches (S001): 16.1
Days Snowfall at or above 1.0 inches (S010): 10.4
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
