Official 1981-2010 Climate Normals
City: MOWEAQUA 2S
State: IL
ID: 115950
Latitude: 39.5878
Longitude: -89.0158
Elevation: 624.8 ft
Temperature-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High: 34.9 40.3 52.4 64.6 74.9 83.8 86.8 85.8 79.5 67.7 53.1 39.1
Mean: 26.2 30.8 42.1 53.2 63.6 73.1 76.1 74.1 66.7 55.2 43.2 30.6
Low: 17.5 21.2 31.7 41.7 52.4 62.4 65.3 62.5 53.9 42.7 33.4 22.1
CDD: 0 0 2 13 79 257 343 288 131 18 1 0
HDD: 1202 959 714 368 121 14 0 5 80 322 654 1066
Number of Days
T090: 0.0 0.0 0.0 0.0 1.0 6.0 8.8 7.4 2.6 0.1 0.0 0.0
T100: 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.4 0.0 0.0 0.0 0.0
T000: 3.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0
T032: 27.9 23.6 15.9 4.8 0.1 0.0 0.0 0.0 0.2 4.3 14.1 25.0
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Annual Values
High Temp: 63.7 F
Mean Temp: 53.0 F
Low Temp: 42.3 F
Cooling DD: 1132
Heating DD: 5505
Days above 90 (T090): 25.9
Days above 100 (T100): 0.7
Days below 0 (T000): 7.0
Days below 32 (T032): 115.9
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Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.92 1.93 2.68 3.69 4.35 4.56 3.73 3.14 3.09 3.35 3.98 2.61
Snow: 4.2 4.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.7
Number of Days
P001: 5.8 5.6 8.2 9.9 9.9 8.6 7.2 6.7 5.9 7.0 7.4 7.2
P010: 3.7 4.1 6.1 8.0 7.3 7.2 5.8 5.4 4.6 5.6 5.9 4.5
P100: 0.5 0.5 0.6 0.8 1.0 1.4 0.9 0.9 1.2 0.9 1.3 0.7
S001: 2.0 1.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.5
S010: 1.6 1.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.8
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: 39.03 inches
Snowfall: 12.1 inches
Days precipitation at or above 0 inches (P000): 89.4
Days precipitation at or above 0.10 inches (P010): 68.2
Days Precipitation at or above 1.00 inches (P100): 10.7
Days Snowfall at or above 0.1 inches (S001): 5.8
Days Snowfall at or above 1.0 inches (S010): 3.9
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
