Carlinville Climate Normals

Official 1981-2010 Climate Normals

City: CARLINVILLE  
State: IL
ID: 111280
Latitude: 39.2883
Longitude: -89.8703
Elevation:  620.9 ft

Temperature-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
High:    35.9   41.1   52.5   65.2   74.4   82.9   86.4   85.4   78.8   67.0   53.2   39.2
Mean:    27.2   31.6   42.1   54.0   63.5   72.5   76.0   74.4   66.7   55.4   43.4   31.0
 Low:    18.6   22.2   31.8   42.8   52.7   62.0   65.5   63.4   54.7   43.7   33.5   22.7
 CDD:       0      0      2     16     78    238    341    296    128     19      1      0
 HDD:    1170    934    710    346    123     14      1      5     75    318    651   1055

Number of Days
T090:     0.0    0.0    0.0    0.0    0.3    3.8    8.6    7.5    2.4    0.0    0.0    0.0
T100:     0.0    0.0    0.0    0.0    0.0    0.0    0.3    0.4    0.0    0.0    0.0    0.0
T000:     2.4    1.2    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    1.4
T032:    27.4   23.2   16.4    3.9    0.1    0.0    0.0    0.0    0.2    3.6   14.1   24.3
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Annual Values

 High Temp:    63.6 F
 Mean Temp:    53.2 F
  Low Temp:    42.9 F
Cooling DD:    1118
Heating DD:    5403

Days above  90 (T090):    22.8
Days above 100 (T100):     0.7
Days below   0 (T000):     5.1
Days below  32 (T032):   113.3
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Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    2.11   2.08   2.90   3.92   4.36   3.92   3.74   3.10   3.13   3.32   3.74   2.74
Snow:     5.4    4.5    2.0    0.2    0.0    0.0    0.0    0.0    0.0    0.0    0.7    3.6

Number of Days
P001:     8.3    7.4   10.1   11.5   11.1    9.8    8.9    8.3    7.7    9.4    9.5    8.8
P010:     4.5    4.6    6.7    7.4    7.2    6.7    5.9    5.3    5.0    6.0    6.2    5.3
P100:     0.4    0.4    0.5    0.8    1.1    0.8    1.3    0.7    1.0    0.8    0.9    0.7
S001:     3.7    2.2    1.3    0.2    0.0    0.0    0.0    0.0    0.0    0.0    0.4    2.2
S010:     1.8    1.2    0.9    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.3    1.4
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:   39.06 inches
     Snowfall:    16.4 inches

   Days precipitation at or above 0 inches (P000):   110.8
Days precipitation at or above 0.10 inches (P010):    70.8
Days Precipitation at or above 1.00 inches (P100):     9.4
      Days Snowfall at or above 0.1 inches (S001):    10.0
      Days Snowfall at or above 1.0 inches (S010):     5.7
     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