Official 1981-2010 Climate Normals

City: MOMENCE 5 ENE
State: IL
ID: 115758
Latitude: 41.1819
Longitude: -87.5731
Elevation:  629.8 ft



Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.79   1.55   2.68   3.25   3.84   3.94   4.20   3.98   3.37   3.01   3.01   2.26
Snow:     7.4    5.3    1.2    0.2    0.0    0.0    0.0    0.0    0.0    0.0    0.3    6.3

Number of Days
P001:     7.8    5.9    7.5   10.0   10.0    9.0    8.5    7.7    6.5    7.6    7.9    7.7
P010:     5.0    3.4    5.2    6.9    7.4    7.0    6.7    5.9    4.8    5.6    6.1    4.9
P100:     0.6    0.4    0.2    0.7    1.1    1.2    1.3    1.2    1.0    0.6    0.6    0.3
S001:     4.7    3.8    0.9    0.4    0.0    0.0    0.0    0.0    0.0    0.0    0.4    3.9
S010:     2.9    1.8    0.6    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.1    2.0
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:   36.88 inches
     Snowfall:    20.7 inches

   Days precipitation at or above 0 inches (P000):    96.1
Days precipitation at or above 0.10 inches (P010):    68.9
Days Precipitation at or above 1.00 inches (P100):     9.2
      Days Snowfall at or above 0.1 inches (S001):    14.1
      Days Snowfall at or above 1.0 inches (S010):     7.5
     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