NOAA-Style Climate Reports


Report for 2017 December
                   Monthly Climatological Summary for Dec 2017

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  37.8  53.5   13:28  25.9   06:28  27.1   0.0  0.00   0.2  16.0   06:23   SSW
 2  41.5  54.8   14:37  32.5   07:25  23.5   0.0  0.00   0.3   6.0   04:16   SSW
 3  43.3  58.4   13:34  28.1   05:55  21.7   0.0  0.00   0.3   8.0   12:23    SE
 4  56.9  64.1   13:10  42.8   23:59   8.0   0.0  0.13   2.5  17.0   01:56   SSE
 5  32.3  43.0   00:22  26.7   23:59  32.7   0.0  0.01   3.3  24.0   03:52    SW
 6  29.6  34.4   13:30  24.3   23:32  35.4   0.0  0.00   2.0  24.0   03:52   WSW
 7  22.0  28.3   13:34  17.0   07:14  43.0   0.0  0.00   2.0  17.0   03:34     W
 8  25.8  36.4   13:31  14.3   06:39  39.2   0.0  0.00   1.2  14.0   02:36   SSW
 9  26.8  31.4   00:00  19.5   23:52  38.2   0.0  0.00   2.9  19.0   05:16   WNW
10  26.9  35.0   13:19  19.0   00:22  38.1   0.0  0.00   1.4  19.0   05:16   WSW
11  30.4  39.7   12:49  20.4   02:33  34.6   0.0  0.00   0.9  13.0   05:40   WNW
12  20.2  30.7   00:00  16.6   07:40  44.8   0.0  0.00   2.7  17.0   00:07   WNW
13  28.5  37.8   13:58  20.3   00:00  36.5   0.0  0.01   2.5  23.0   10:43     W
14  20.8  28.9   13:43  15.3   22:51  44.2   0.0  0.00   0.9  23.0   10:43   WNW
15  28.6  35.9   23:18  17.7   00:00  36.4   0.0  0.00   1.6  19.0   03:07    SW
16  37.4  47.6   13:42  31.2   07:39  27.6   0.0  0.00   0.8  19.0   03:07     S
17  37.8  44.0   15:05  32.8   00:26  27.2   0.0  0.00   0.1   7.0   05:36     S
18  41.6  44.7   15:21  38.3   18:12  23.4   0.0  0.07   1.2  10.0   07:31   SSW
19  40.1  49.6   13:39  33.7   07:11  24.9   0.0  0.00   1.2  12.0   06:09     W
20  31.8  38.2   13:20  27.4   07:32  33.2   0.0  0.00   0.6  12.0   06:09     W
21  35.4  39.0   13:46  29.4   00:00  29.5   0.0  0.00   0.2   7.0   04:00     E
22  36.0  38.5   09:53  33.0   23:49  29.0   0.0  0.00   0.8   8.0   20:44   WNW
23  27.2  33.0   00:00  19.3   23:56  37.8   0.0  0.00   1.4  12.0   04:54   WNW
24  19.7  20.8   05:53  16.7   21:05  45.3   0.0  0.00   1.1  12.0   04:54     W
25  11.8  19.0   00:10   2.1   23:59  53.2   0.0  0.00   1.8  19.0   13:24   WSW
26   0.7   5.4   14:47  -2.8   07:21  64.3   0.0  0.00   1.3  19.0   06:04     W
27   0.2   7.2   13:41  -4.6   07:08  64.8   0.0  0.00   1.0  12.0   06:02   WNW
28   8.1  13.2   14:03  -1.4   00:00  56.9   0.0  0.00   0.3  10.0   04:29     S
29  12.5  14.8   12:05   7.1   07:52  52.5   0.0  0.00   0.3   7.0   18:13     W
30   4.6  13.6   00:00  -2.5   22:13  60.5   0.0  0.00   2.5  17.0   02:09   WNW
31   4.0  12.9   13:38  -2.4   23:56  61.0   0.0  0.00   1.8  17.0   02:09   WNW
----------------------------------------------------------------------------------
    26.5  64.1     4    -4.6    27  1194.5   0.0  0.22   1.3  24.0     5     WSW

Max >=  80.0:  0
Max <=  25.2:  8
Min <=  32.0: 25
Min <=   0.0:  5
Max Rain: 0.13 on day 4
Days of Rain: 4 (>= 0.01 in)  1 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration