Annual Climatological Summary for 2023

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
------------------------------------------------------------------------------------
 23  1  40.9  25.6  30.9  11.6  1568     4 158.0  24  -1.0   31    2    4   36    2
 23  2  44.9  23.0  32.5   8.2  1532     1 158.0   6  -0.9    3    2    4   43    6
 23  3  62.1  27.4  36.5   1.3  1167    27 158.0   1   0.0    3    7    2   26    3
 23  4
 23  5
 23  6
 23  7
 23  8
 23  9
 23 10
 23 11
 23 12
------------------------------------------------------------------------------------
        49.3  25.3  33.3   7.0  4268    33 158.0 Jan  -1.0  Jan   11   10  105   11

                                Precipitation (in)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date 0.01 0.10 1.00
---------------------------------------------
 23  1  3.04  1.34  0.80   3    14   10    0
 23  2  5.31  3.91  0.92  22    26   10    0
 23  3  2.52  0.32  0.24  12    24   12    0
 23  4
 23  5
 23  6
 23  7
 23  8
 23  9
 23 10
 23 11
 23 12
---------------------------------------------
       10.87  5.57  0.92  Feb   64   32    0

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 23  1   0.8  17.0   17   WSW
 23  2   1.3  23.0   14    SW
 23  3   1.2  24.0   18   SSW
 23  4
 23  5
 23  6
 23  7
 23  8
 23  9
 23 10
 23 11
 23 12
------------------------------
         1.1  24.0  Mar    SW