NOAA-Style Climate Reports

Select a Year or Month report
2025: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2023: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2022: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2021: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2020: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2019: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Report for 2025 January
                   Monthly Climatological Summary for Jan 2025

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

                  Temperature (°F), Rain (in), Wind Speed (mph)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
 1  27.9  33.0   00:00  23.3   22:04  37.1   0.0  0.00   2.8  16.0   14:42   WSW
 2  26.2  31.6   12:48  22.9   07:45  38.7   0.0  0.00   1.6  13.0   01:28   WSW
 3  21.1  23.6   00:00  17.0   23:16  43.9   0.0  0.00   2.7  17.0   12:01   WSW
 4  17.3  23.4   14:40  10.7   07:11  47.6   0.0  0.00   1.6  12.0   10:37   WNW
 5  18.3  21.3   12:57  15.2   05:52  46.6   0.0  0.00   1.1  12.0   21:12   WNW
 6  24.4  28.8   14:29  19.5   00:00  40.5   0.0  0.00   1.6  12.0   13:22   WNW
 7  19.7  25.3   15:35  13.3   06:52  45.2   0.0  0.00   1.1   9.0   11:24     W
 8  18.1  25.3   12:34  12.3   07:33  46.8   0.0  0.00   1.0  11.0   12:33     W
 9  19.0  28.5   13:35   9.4   06:20  45.9   0.0  0.00   1.0  11.0   14:32   ESE
10  25.6  29.5   14:11  19.5   00:00  39.3   0.0  0.00   0.6   7.0   05:15   ESE
11  27.4  31.5   13:51  25.3   07:46  37.5   0.0  0.09   0.8   7.0   21:45   ENE
12  28.1  34.0   14:08  17.8   23:57  36.9   0.0  0.01   1.9  17.0   21:36     S
13  13.0  18.6   14:33   7.3   07:38  51.9   0.0  0.00   1.8  16.0   01:39   WSW
14  11.7  15.5   08:19   6.5   23:55  53.2   0.0  0.00   1.4  17.0   12:09     W
15  10.4  17.2   13:40   0.0   05:52  54.4   0.0  0.00   1.2   9.0   13:49    SE
16  28.7  37.7   11:47  16.6   00:00  36.2   0.0  0.05   1.7  14.0   11:28     W
----------------------------------------------------------------------------------
    21.1  37.7    16     0.0    15   701.7   0.0  0.15   1.5  17.0     3     WSW

Max >=  80.0:  0
Max <=  25.2:  6
Min <=  32.0: 16
Min <=   0.0:  1
Max Rain: 0.09 on day 11
Days of Rain: 3 (>= 0.01 in)  0 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration