Official 1981-2010 Climate Normals

City: VIRGINIA  
State: IL
ID: 118870
Latitude: 39.9494
Longitude: -90.2083
Elevation:  619.9 ft



Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.90   2.07   2.76   3.73   4.56   4.29   4.33   3.53   3.36   3.07   3.48   2.67
Snow:     6.8    5.3    2.1    0.3    0.0    0.0    0.0    0.0    0.0    0.0    0.3    5.4

Number of Days
P001:     6.8    6.4    9.3   11.1   11.1    9.3    8.9    8.0    7.7    8.6    8.9    8.5
P010:     3.9    4.2    5.9    7.3    7.5    6.7    6.4    5.8    5.5    6.1    6.0    5.4
P100:     0.4    0.5    0.4    0.7    1.2    1.3    1.3    1.0    0.9    0.6    0.9    0.8
S001:     3.2    1.9    0.9    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.3    2.2
S010:     2.3    1.6    0.6    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.2    1.7
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:   39.75 inches
     Snowfall:    20.2 inches

   Days precipitation at or above 0 inches (P000):   104.6
Days precipitation at or above 0.10 inches (P010):    70.7
Days Precipitation at or above 1.00 inches (P100):    10.0
      Days Snowfall at or above 0.1 inches (S001):     8.6
      Days Snowfall at or above 1.0 inches (S010):     6.5
     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