Official 1981-2010 Climate Normals

City: FAIRBURY WWTP 
State: IL
ID: 112923
Latitude: 40.7511
Longitude: -88.4983
Elevation:  689.8 ft



Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.59   1.50   2.54   3.08   3.91   3.76   3.86   3.35   2.78   3.08   3.08   2.26
Snow:     2.1    3.0    0.5    0.3    0.0    0.0    0.0    0.0    0.0    0.0    0.1    4.1

Number of Days
P001:     6.4    6.0    7.6    8.6    9.1    8.8    7.6    7.2    6.5    7.6    7.8    7.9
P010:     3.4    3.5    5.2    6.4    7.1    6.9    6.0    5.6    5.0    5.6    5.5    4.7
P100:     0.2    0.3    0.5    0.6    1.1    1.1    1.1    0.8    0.8    0.6    0.8    0.5
S001:     1.0    1.2    0.3    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.1    2.0
S010:     0.6    0.8    0.2    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.1    1.1
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:   34.79 inches
     Snowfall:    10.1 inches

   Days precipitation at or above 0 inches (P000):    91.1
Days precipitation at or above 0.10 inches (P010):    64.9
Days Precipitation at or above 1.00 inches (P100):     8.4
      Days Snowfall at or above 0.1 inches (S001):     4.7
      Days Snowfall at or above 1.0 inches (S010):     2.9
     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