Chenoa Climate Normals

Official 1981-2010 Climate Normals

City: CHENOA  
State: IL
ID: 111475
Latitude: 40.7394
Longitude: -88.7108
Elevation:  709.8 ft

Temperature-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
High:    33.2   38.2   50.7   64.4   74.9   83.3   85.4   83.9   78.3   65.7   50.6   36.4
Mean:    24.8   29.2   40.3   52.4   63.0   72.0   74.7   72.9   66.1   54.4   41.6   28.5
 Low:    16.3   20.2   29.8   40.5   51.0   60.7   64.0   61.8   53.9   43.1   32.7   20.5
 CDD:       0      0      1     14     75    226    302    250    115     17      0      0
 HDD:    1248   1002    768    390    139     16      1      7     82    345    701   1133

Number of Days
T090:     0.0    0.0    0.0    0.0    1.3    5.3    6.7    5.4    2.1    0.1    0.0    0.0
T100:     0.0    0.0    0.0    0.0    0.0    0.1    0.1    0.2    0.0    0.0    0.0    0.0
T000:     3.8    1.7    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    2.1
T032:    28.2   24.2   18.8    5.6    0.3    0.0    0.0    0.0    0.1    3.2   14.6   26.1
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Annual Values

 High Temp:    62.2 F
 Mean Temp:    51.7 F
  Low Temp:    41.3 F
Cooling DD:    1000
Heating DD:    5833

Days above  90 (T090):    20.9
Days above 100 (T100):     0.4
Days below   0 (T000):     7.6
Days below  32 (T032):   121.1
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Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.87   1.54   3.04   3.32   4.02   3.71   3.55   3.05   2.86   3.08   3.07   2.41
Snow:     4.9    5.1    1.8    0.8    0.0    0.0    0.0    0.0    0.0    0.0    0.8    6.3

Number of Days
P001:     6.7    5.2    8.4   10.6   10.7    9.5    8.5    7.5    7.0    8.4    8.8    7.6
P010:     4.0    3.1    5.8    7.0    7.2    6.7    6.4    5.3    5.2    6.2    6.1    4.7
P100:     0.4    0.4    0.5    0.5    1.0    1.0    0.8    0.8    0.8    0.6    0.7    0.6
S001:     3.4    3.0    1.5    0.4    0.0    0.0    0.0    0.0    0.0    0.0    0.7    3.6
S010:     2.0    1.9    0.6    0.3    0.0    0.0    0.0    0.0    0.0    0.0    0.3    1.7
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:   35.52 inches
     Snowfall:    19.7 inches

   Days precipitation at or above 0 inches (P000):    98.9
Days precipitation at or above 0.10 inches (P010):    67.7
Days Precipitation at or above 1.00 inches (P100):     8.1
      Days Snowfall at or above 0.1 inches (S001):    12.6
      Days Snowfall at or above 1.0 inches (S010):     6.8
     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