Edwardsville Climate Normals

Official 1981-2010 Climate Normals

City: EDWARDSVILLE 2 W
State: IL
ID: 112679
Latitude: 38.8097
Longitude: -90.0028
Elevation:  499.9 ft

Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    2.51   2.41   3.09   4.05   5.17   4.48   4.16   3.62   3.14   3.54   4.10   2.93
Snow:     3.9    3.2    0.9    0.2    0.0    0.0    0.0    0.0    0.0    0.0    0.1    3.8

Number of Days
P001:     7.0    7.2    9.0   10.3   11.6   10.2    7.4    8.1    7.0    8.4    8.9    8.2
P010:     4.5    5.0    6.6    7.0    9.0    7.7    5.7    6.1    4.7    6.1    6.4    5.4
P100:     0.7    0.5    0.5    0.8    1.7    1.4    1.3    1.2    0.9    0.8    1.0    0.8
S001:     2.6    2.0    0.7    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.1    2.2
S010:     1.3    1.3    0.5    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.0    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:   43.20 inches
     Snowfall:    12.1 inches

   Days precipitation at or above 0 inches (P000):   103.3
Days precipitation at or above 0.10 inches (P010):    74.2
Days Precipitation at or above 1.00 inches (P100):    11.6
      Days Snowfall at or above 0.1 inches (S001):     7.7
      Days Snowfall at or above 1.0 inches (S010):     4.6
     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