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Report for 2018
                   Annual Climatological Summary for 2018

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
------------------------------------------------------------------------------------
 18  1  24.9   8.1  17.1  -2.2  1819     0  57.0  11 -10.8    2    0   24   38   10
 18  2
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------------------------------------------------------------
        24.9   8.1  17.1  -2.2  1819     0  57.0 Jan -10.8  Jan    0   24   38   10

                                Precipitation (in)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date 0.01 0.10 1.00
---------------------------------------------
 18  1  2.04  0.34  0.55  11    14    8    0
 18  2
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------------------
        2.04  0.34  0.55  Jan   14    8    0

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 18  1   1.3  17.0   12   WSW
 18  2
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------
         1.3  17.0  Jan   WSW