Ste. Marie Climate Normals

Official 1981-2010 Climate Normals

City: STE MARIE
State: IL
ID: 117603
Latitude: 38.9344
Longitude: -88.0242
Elevation: 499.9 ft

Precipitation-Related Normals

Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 2.77 2.50 3.53 4.14 5.21 4.22 4.42 3.29 3.29 3.54 4.14 3.30
Snow: 4.6 2.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 3.9

Number of Days
P001: 7.6 7.5 9.4 10.3 11.2 9.6 8.1 7.1 6.8 7.8 9.3 9.1
P010: 5.1 5.2 6.7 7.4 8.0 6.9 6.3 5.2 5.1 5.3 6.6 6.7
P100: 0.6 0.4 0.8 0.9 1.5 1.1 1.3 1.0 1.2 1.2 1.0 0.7
S001: 2.7 1.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 1.6
S010: 1.9 1.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 1.4
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: 44.35 inches
Snowfall: 12.9 inches

Days precipitation at or above 0 inches (P000): 103.8
Days precipitation at or above 0.10 inches (P010): 74.5
Days Precipitation at or above 1.00 inches (P100): 11.7
Days Snowfall at or above 0.1 inches (S001): 6.8
Days Snowfall at or above 1.0 inches (S010): 4.9
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