Official 1981-2010 Climate Normals

City: SHABBONA 3S 
State: IL
ID: 117833
Latitude: 41.7322
Longitude: -88.8653
Elevation:  849.8 ft



Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.63   1.64   2.10   3.08   4.41   4.23   4.29   4.07   3.75   2.90   2.59   2.15
Snow:    10.6    5.9    3.7    0.3    0.0    0.0    0.0    0.0    0.0    0.0    0.4    9.5

Number of Days
P001:     8.4    7.2    8.1    9.7   11.5   11.2    8.4    8.2    7.2    8.0    7.2    9.6
P010:     5.0    3.9    5.2    7.1    8.2    7.9    6.1    6.0    5.4    4.6    4.5    5.5
P100:     0.2    0.2    0.5    0.7    1.5    1.4    1.2    1.2    0.6    0.9    0.5    0.4
S001:     5.5    4.0    1.9    0.4    0.0    0.0    0.0    0.0    0.0    0.1    0.6    4.8
S010:     3.2    2.2    1.2    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.2    2.9
S100:     0.1    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:   36.84 inches
     Snowfall:    30.4 inches

   Days precipitation at or above 0 inches (P000):   104.7
Days precipitation at or above 0.10 inches (P010):    69.4
Days Precipitation at or above 1.00 inches (P100):     9.3
      Days Snowfall at or above 0.1 inches (S001):    17.3
      Days Snowfall at or above 1.0 inches (S010):     9.8
     Days Snowfall at or above 10.0 inches (S100):     0.1

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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