Augusta Climate Normals

Official 1981-2010 Climate Normals

City: AUGUSTA  
State: IL
ID: 110330
Latitude: 40.2378
Longitude: -90.9456
Elevation:  679.9 ft

Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.80   1.94   2.87   3.87   4.92   4.40   4.36   3.93   3.37   2.96   3.08   2.11
Snow:     7.0    3.0    2.0    0.3    0.0    0.0    0.0    0.0    0.0    0.0    0.6    5.8

Number of Days
P001:     6.6    5.5    7.5   10.1   10.6    9.7    7.4    7.9    6.7    7.5    6.5    6.4
P010:     4.5    3.5    5.4    8.1    7.9    7.6    5.6    5.9    5.2    5.2    4.4    4.2
P100:     0.5    0.6    0.7    1.2    1.5    1.7    1.0    1.3    0.6    0.6    0.6    0.5
S001:     3.8    2.4    0.8    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.4    3.2
S010:     2.8    2.3    0.8    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.2    2.5
S100:     0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.1
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Annual Values

Precipitation:   39.61 inches
     Snowfall:    18.7 inches

   Days precipitation at or above 0 inches (P000):    92.4
Days precipitation at or above 0.10 inches (P010):    67.5
Days Precipitation at or above 1.00 inches (P100):    10.8
      Days Snowfall at or above 0.1 inches (S001):    10.7
      Days Snowfall at or above 1.0 inches (S010):     8.7
     Days Snowfall at or above 10.0 inches (S100):     0.2

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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