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Report for 2021
                   Annual Climatological Summary for 2021

Name: NapervilleWather.com   City: Naperville   State: IL
Elevation: 781 ft  Lat: N 41° 47' 23"   Lon: W 088° 07' 27"

                  Temperature (°F), Heat Base: 65.0  Cool Base: 65.0
                          Dep.  Heat  Cool                       Max  Max  Min  Min
        Mean  Mean        From  Deg   Deg                        >=   <=   <=   <=
 YR MO  Max   Min   Mean  Norm  Days  Days  Hi  Date  Low  Date 80.0 25.2 32.0   0.0
------------------------------------------------------------------------------------
 21  1  33.1  22.6  28.0   8.7  2293     0  39.7  21   5.5   23    0    0   60    0
 21  2  26.4   9.9  18.3  -6.0  2381     0  54.1  27  -9.1    7    0   27   49   11
 21  3  53.3  33.3  43.1   7.9  1167     2  69.2  22   0.0   21    0    0   25    1
 21  4  66.0  43.7  53.9   6.9   242    34  82.6   7  21.1    2    4    0    4    0
 21  5
 21  6
 21  7
 21  8
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 21 12
------------------------------------------------------------------------------------
        44.7  27.4  35.8   4.4  6084    36  82.6 Apr  -9.1  Feb    4   27  138   12

                                Precipitation (in)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date 0.01 0.10 1.00
---------------------------------------------
 21  1  0.56 -1.14  0.08  14    16    0    0
 21  2  1.83  0.43  0.24   3    17    8    0
 21  3  2.52  0.32  0.45  17    18    8    0
 21  4  0.48 -3.42  0.14   8    10    2    0
 21  5
 21  6
 21  7
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 21 10
 21 11
 21 12
---------------------------------------------
        5.39 -3.81  0.45  Mar   61   18    0

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 21  1   0.9  18.0   19    SW
 21  2   1.3  23.0   28     W
 21  3   1.3  25.0   28     S
 21  4   1.0  19.0   12   SSE
 21  5
 21  6
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 21 10
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 21 12
------------------------------
         1.1  25.0  Mar   SSW