Official 1981-2010 Climate Normals
City: PRINCEVILLE 2W
State: IL
ID: 117004
Latitude: 40.9314
Longitude: -89.7797
Elevation: 734.7 ft
Temperature-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High: 32.5 37.7 50.2 63.7 73.8 82.2 85.5 83.7 77.4 65.2 51.0 36.1
Mean: 23.4 28.1 39.3 51.3 61.8 70.9 74.1 72.0 64.4 52.8 40.6 27.3
Low: 14.3 18.6 28.4 39.0 49.9 59.6 62.7 60.4 51.4 40.5 30.3 18.4
CDD: 0 0 1 15 64 203 286 231 95 14 1 0
HDD: 1290 1032 798 424 162 26 4 12 113 390 731 1170
Number of Days
T090: 0.0 0.0 0.0 0.1 0.8 4.8 7.7 5.6 1.9 0.1 0.0 0.0
T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.0 0.0 0.0 0.0
T000: 5.2 2.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.7
T032: 28.9 24.5 20.6 6.7 0.4 0.0 0.0 0.0 0.5 6.2 17.0 27.5
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Annual Values
High Temp: 61.7 F
Mean Temp: 50.6 F
Low Temp: 39.6 F
Cooling DD: 909
Heating DD: 6152
Days above 90 (T090): 21.0
Days above 100 (T100): 0.6
Days below 0 (T000): 10.9
Days below 32 (T032): 132.2
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Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.88 1.89 2.77 3.50 5.05 3.87 4.08 3.79 3.46 2.87 3.03 2.23
Snow: 6.5 6.4 1.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.9 6.2
Number of Days
P001: 6.9 6.0 8.9 10.4 11.6 10.2 9.1 9.7 8.3 9.0 9.0 7.5
P010: 4.2 3.8 6.1 7.5 8.0 7.0 6.6 6.9 5.4 5.6 5.8 5.3
P100: 0.6 0.5 0.7 0.7 1.1 0.8 1.0 0.8 0.9 0.4 0.7 0.4
S001: 4.1 3.3 1.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.6
S010: 2.5 1.9 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.2
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: 38.42 inches
Snowfall: 22.0 inches
Days precipitation at or above 0 inches (P000): 106.6
Days precipitation at or above 0.10 inches (P010): 72.2
Days Precipitation at or above 1.00 inches (P100): 8.6
Days Snowfall at or above 0.1 inches (S001): 13.2
Days Snowfall at or above 1.0 inches (S010): 7.9
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
