Paris Climate Normals

Official 1981-2010 Climate Normals

City: PARIS STP 
State: IL
ID: 116610
Latitude: 39.6186
Longitude: -87.6672
Elevation:  679.9 ft

Temperature-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
High:    34.3   39.2   50.7   63.2   73.2   82.4   85.2   83.9   77.8   65.6   52.0   37.9
Mean:    26.2   30.3   40.9   52.7   63.0   72.5   75.5   73.8   66.5   54.8   42.8   30.2
 Low:    18.1   21.5   31.1   42.2   52.9   62.7   65.8   63.8   55.2   44.1   33.7   22.6
 CDD:       0      0      1     14     76    243    326    279    121     18      1      0
 HDD:    1203    970    748    383    137     16      1      4     76    333    665   1077

Number of Days
T090:     0.0    0.0    0.0    0.0    0.3    3.5    6.2    4.3    1.5    0.0    0.0    0.0
T100:     0.0    0.0    0.0    0.0    0.0    0.1    0.1    0.0    0.0    0.0    0.0    0.0
T000:     3.4    1.5    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    1.4
T032:    27.3   23.5   17.5    4.7    0.2    0.0    0.0    0.0    0.0    3.0   13.6   24.7
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Annual Values

 High Temp:    62.2 F
 Mean Temp:    52.6 F
  Low Temp:    42.9 F
Cooling DD:    1079
Heating DD:    5614

Days above  90 (T090):    15.8
Days above 100 (T100):     0.1
Days below   0 (T000):     6.4
Days below  32 (T032):   114.6
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Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    2.39   2.34   2.90   4.11   4.55   4.35   4.43   3.91   3.18   3.38   3.78   3.03
Snow:     8.9    5.9    2.6    0.2    0.0    0.0    0.0    0.0    0.0    0.1    0.4    5.5

Number of Days
P001:     9.7    8.5   10.1   11.3   11.4    9.7    8.8    8.1    7.1    8.5    9.6   10.7
P010:     5.4    5.0    6.6    7.9    8.4    7.2    6.5    5.8    4.9    5.5    6.7    6.1
P100:     0.5    0.5    0.3    1.0    0.9    1.1    1.3    1.2    1.0    1.0    0.9    0.5
S001:     4.8    3.2    1.5    0.2    0.0    0.0    0.0    0.0    0.0    0.1    0.4    3.1
S010:     3.0    2.1    1.0    0.0    0.0    0.0    0.0    0.0    0.0    0.1    0.2    1.9
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:   42.35 inches
     Snowfall:    23.6 inches

   Days precipitation at or above 0 inches (P000):   113.5
Days precipitation at or above 0.10 inches (P010):    76.0
Days Precipitation at or above 1.00 inches (P100):    10.2
      Days Snowfall at or above 0.1 inches (S001):    13.3
      Days Snowfall at or above 1.0 inches (S010):     8.3
     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