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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  63.3  41.4  51.4   4.4   762    63  88.1  27  21.1    2    6    0    7    0
 21  5  70.9  47.6  60.0   1.6   491   179  88.8  24   0.0    1   18    0    2    2
 21  6  84.6  63.2  73.5   5.4    52   534  93.6  11  47.1    1   42    0    0    0
 21  7  81.8  64.7  73.0   0.4    18   364  91.0   5  54.8    3   27    0    0    0
 21  8
 21  9
 21 10
 21 11
 21 12
------------------------------------------------------------------------------------
        59.1  40.4  49.6   3.2  7166  1144  93.6 Jun  -9.1  Feb   93   27  143   14

                                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  1.04 -2.86  0.14   8    21    4    0
 21  5  0.27 -3.53  0.02   8    21    0    0
 21  6  3.64 -0.66  0.73  20    22   10    0
 21  7  2.05 -2.35  0.79  15    23    2    0
 21  8
 21  9
 21 10
 21 11
 21 12
---------------------------------------------
       11.91 -9.79  0.79  Jul  138   32    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   SSW
 21  5   0.4  17.0    1   SSE
 21  6   0.3  14.0   20   WSW
 21  7   0.2  12.0    5    NW
 21  8
 21  9
 21 10
 21 11
 21 12
------------------------------
         0.8  25.0  Mar    SW