Utica Starved Rock Climate Normals

Official 1981-2010 Climate Normals

City: UTICA STARVED ROCK
State: IL
ID: 118756
Latitude: 41.3242
Longitude: -88.9858
Elevation: 459.9 ft

Precipitation-Related Normals

Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.73 1.76 2.79 3.37 4.18 3.70 3.95 4.07 3.17 2.77 3.15 2.35
Snow: 7.0 5.6 2.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.3 3.9

Number of Days
P001: 9.8 8.4 10.8 11.3 11.6 10.1 9.2 9.2 7.8 9.7 10.9 10.3
P010: 4.2 3.9 5.8 6.6 7.6 6.3 6.2 5.8 5.0 5.3 6.6 4.8
P100: 0.2 0.3 0.4 0.6 1.2 1.0 1.2 1.0 1.0 0.6 0.9 0.3
S001: 4.3 2.8 1.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.2
S010: 2.3 1.7 0.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.3
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: 36.99 inches
Snowfall: 19.9 inches

Days precipitation at or above 0 inches (P000): 119.1
Days precipitation at or above 0.10 inches (P010): 68.1
Days Precipitation at or above 1.00 inches (P100): 8.7
Days Snowfall at or above 0.1 inches (S001): 11.2
Days Snowfall at or above 1.0 inches (S010): 6.4
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