Minonk Climate Normals

Official 1981-2010 Climate Normals

City: MINONK  
State: IL
ID: 115712
Latitude: 40.9125
Longitude: -89.0342
Elevation:  749.8 ft

Temperature-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
High:    32.2   37.1   49.1   62.7   73.7   82.9   85.9   84.2   78.3   65.3   50.4   36.0
Mean:    23.2   27.8   38.7   50.7   61.5   71.1   74.4   72.4   65.2   53.0   40.6   27.3
 Low:    14.3   18.5   28.3   38.7   49.4   59.2   62.9   60.6   52.1   40.6   30.8   18.6
 CDD:       0      0      1     12     65    208    295    240    106     13      0      0
 HDD:    1294   1041    816    441    172     26      4     11    101    387    732   1169

Number of Days
T090:     0.0    0.0    0.0    0.0    1.0    5.4    8.2    5.7    2.5    0.0    0.0    0.0
T100:     0.0    0.0    0.0    0.0    0.0    0.0    0.2    0.2    0.0    0.0    0.0    0.0
T000:     4.9    2.5    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    3.0
T032:    28.9   24.7   20.5    7.4    0.4    0.0    0.0    0.0    0.3    5.8   16.6   27.4
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Annual Values

 High Temp:    61.6 F
 Mean Temp:    50.6 F
  Low Temp:    39.6 F
Cooling DD:     941
Heating DD:    6194

Days above  90 (T090):    22.9
Days above 100 (T100):     0.5
Days below   0 (T000):    10.4
Days below  32 (T032):   132.0
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Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.92   1.96   2.82   3.47   4.22   3.77   3.80   3.46   3.40   2.97   3.40   2.48
Snow:     5.4    4.4    2.8    1.0    0.0    0.0    0.0    0.0    0.0    0.0    0.9    7.3

Number of Days
P001:     9.4    7.8   10.2   11.9   12.0   10.3    9.4    9.8    8.6    9.9   10.6   10.1
P010:     4.5    4.3    6.4    7.7    7.5    6.5    6.3    6.2    5.5    6.0    6.7    5.8
P100:     0.3    0.3    0.5    0.6    1.0    1.0    1.1    0.8    0.9    0.5    0.8    0.5
S001:     5.1    3.7    1.5    0.3    0.0    0.0    0.0    0.0    0.0    0.1    1.1    4.7
S010:     2.6    2.3    1.0    0.2    0.0    0.0    0.0    0.0    0.0    0.0    0.4    2.4
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:   37.67 inches
     Snowfall:    21.8 inches

   Days precipitation at or above 0 inches (P000):   120.0
Days precipitation at or above 0.10 inches (P010):    73.4
Days Precipitation at or above 1.00 inches (P100):     8.3
      Days Snowfall at or above 0.1 inches (S001):    16.5
      Days Snowfall at or above 1.0 inches (S010):     8.9
     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