Peoria Climate Normals

Official 1981-2010 Climate Normals

City: PEORIA 5NW 
State: IL
ID: 116710
Latitude: 40.7492
Longitude: -89.6203
Elevation:  700.0 ft

Precipitation-Related Pseudonormals

For stations with short records, linear combinations of normals from nearby sites were used
to compute so-called pseudonormals.

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.77   1.71   2.82   3.58   4.08   4.91   3.90   3.59   3.28   2.86   3.11   2.37
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Annual Values

Precipitation:   37.98 inches

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City: PEORIA GTR PEORIA AIRPORT
State: IL
ID: 014842
Latitude: 40.6675
Longitude: -89.6839
Elevation:  649.8 ft

Temperature-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
High:    32.8   37.7   50.3   63.0   73.2   82.2   85.6   83.8   77.0   64.5   50.3   36.1
Mean:    24.9   29.5   40.6   52.3   62.4   71.8   75.5   73.8   66.1   54.0   41.6   28.6
 Low:    17.0   21.2   31.0   41.7   51.6   61.4   65.5   63.7   55.2   43.5   32.9   21.0
 CDD:       0      0      1     13     67    222    328    276    117     15      0      0
 HDD:    1243    995    756    393    148     18      1      5     84    356    702   1130

Number of Days
T090:     0.0    0.0    0.0    0.0    0.5    3.8    7.2    5.5    1.6    0.1    0.0    0.0
T100:     0.0    0.0    0.0    0.0    0.0    0.0    0.3    0.3    0.0    0.0    0.0    0.0
T000:     3.7    1.6    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    0.0    1.9
T032:    28.1   23.4   17.0    4.0    0.2    0.0    0.0    0.0    0.1    3.4   14.0   25.7
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Annual Values

 High Temp:    61.5 F
 Mean Temp:    51.9 F
  Low Temp:    42.2 F
Cooling DD:    1040
Heating DD:    5831

Days above  90 (T090):    18.7
Days above 100 (T100):     0.6
Days below   0 (T000):     7.2
Days below  32 (T032):   115.9
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Precipitation-Related Normals

Normal    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
Prcp:    1.78   1.79   2.80   3.63   4.33   3.53   3.85   3.24   3.15   2.84   3.13   2.42
Snow:     6.9    6.2    2.7    0.6    0.0    0.0    0.0    0.0    0.0    0.0    1.1    7.1

Number of Days
P001:     9.2    8.4   10.4   11.4   11.8   10.1    9.1    9.1    8.1    9.2    9.6   10.1
P010:     4.1    4.0    5.9    7.2    7.8    6.4    5.9    6.0    5.2    6.0    5.8    5.3
P100:     0.4    0.3    0.5    0.7    1.2    0.9    1.2    0.8    0.8    0.5    0.7    0.5
S001:     5.8    4.7    2.0    0.5    0.0    0.0    0.0    0.0    0.0    0.1    1.3    5.5
S010:     2.4    1.9    0.9    0.1    0.0    0.0    0.0    0.0    0.0    0.0    0.3    2.0
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:   36.49 inches
     Snowfall:    24.6 inches

   Days precipitation at or above 0 inches (P000):   116.5
Days precipitation at or above 0.10 inches (P010):    69.6
Days Precipitation at or above 1.00 inches (P100):     8.5
      Days Snowfall at or above 0.1 inches (S001):    19.9
      Days Snowfall at or above 1.0 inches (S010):     7.6
     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