Glenview Climate Normals

Official 1981-2010 Climate Normals

City: GLENVIEW NAS 
State: IL
ID: 014855
Latitude: 42.0833
Longitude: -87.8333
Elevation:  645.8 ft

Temperature-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
High:    32.1   36.4   46.9   58.9   69.8   79.1   83.4   82.2   75.1   62.7   49.1   36.1
Mean:    24.9   28.9   38.0   49.1   59.3   69.0   74.1   73.2   65.5   53.4   41.2   29.0
 Low:    17.7   21.3   29.1   39.3   48.9   58.8   64.7   64.2   55.9   44.0   33.4   21.9
 CDD:       0      0      1     11     50    167    284    262    110     10      0      0
 HDD:    1243   1012    839    488    225     48      4      8     95    371    713   1116

Number of Days
T090:     0.0    0.0    0.0    0.0    0.8    2.9    6.4    4.4    1.8    0.0    0.0    0.0
T100:     0.0    0.0    0.0    0.0    0.0    0.2    0.4    0.3    0.0    0.0    0.0    0.0
T000:     3.5    1.3    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    1.7
T032:    27.1   23.5   19.9    5.2    0.1    0.0    0.0    0.0    0.0    2.6   12.5   24.6
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Annual Values

 High Temp:    59.4 F
 Mean Temp:    50.6 F
  Low Temp:    41.7 F
Cooling DD:     895
Heating DD:    6161

Days above  90 (T090):    16.3
Days above 100 (T100):     0.9
Days below   0 (T000):     6.5
Days below  32 (T032):   115.3
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Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.80   2.12   2.32   3.35   3.91   3.56   4.04   4.56   3.63   3.03   3.15   2.38
Snow:    11.9   11.1    5.8    0.6    0.1    0.0    0.0    0.0    0.0    0.0    2.3    6.4

Number of Days
P001:    10.1    8.1   10.8   11.9   11.6    9.6   10.9   10.4   11.3   10.1   12.3   11.3
P010:     4.9    4.5    5.7    7.1    6.4    5.7    6.3    6.6    6.8    5.9    7.6    5.4
P100:     0.1    0.3    0.4    0.8    0.6    1.0    1.1    1.2    0.9    0.7    0.8    0.4
S001:     7.0    5.0    3.7    0.9    0.1    0.0    0.0    0.0    0.0    0.1    1.8    5.5
S010:     3.4    2.7    1.9    0.3    0.1    0.0    0.0    0.0    0.0    0.0    0.8    2.2
S100:     0.1    0.1    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:   37.85 inches
     Snowfall:    38.2 inches

   Days precipitation at or above 0 inches (P000):   128.4
Days precipitation at or above 0.10 inches (P010):    72.9
Days Precipitation at or above 1.00 inches (P100):     8.3
      Days Snowfall at or above 0.1 inches (S001):    24.1
      Days Snowfall at or above 1.0 inches (S010):    11.4
     Days Snowfall at or above 10.0 inches (S100):     0.3

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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