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Report for 2020 September
Monthly Climatological Summary for Sep 2020
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 69.7 73.4 00:00 67.6 15:06 0.0 4.7 0.16 0.0 7.0 04:24 E
2 73.7 87.6 15:11 66.4 07:36 0.0 8.7 0.03 0.4 12.0 08:46 NW
3 71.9 85.4 15:17 62.0 23:52 0.5 7.5 0.00 1.0 16.0 07:19 W
4 65.2 80.5 17:02 50.6 06:22 4.1 4.3 0.00 0.7 16.0 07:19 WNW
5 69.2 83.3 15:20 57.1 06:13 2.2 6.4 0.00 0.7 13.0 04:10 WNW
6 67.4 81.4 16:31 57.3 07:50 2.5 4.9 0.43 0.3 16.0 06:05 SE
7 71.7 82.1 14:47 63.9 21:03 0.1 6.9 0.00 0.4 9.0 08:54 SSE
8 59.8 64.6 00:09 58.2 03:58 5.2 0.0 0.45 0.1 9.0 04:02 E
9 60.3 64.4 14:33 57.8 07:52 4.7 0.0 0.31 0.0 9.0 04:02 WNW
10 59.2 68.3 13:47 54.2 03:14 6.0 0.2 0.40 0.1 8.0 03:35 S
11 80.6 158.0 07:01 58.0 06:59 2.5 18.1 0.00 0.0 8.0 03:35 E
12 65.1 70.2 17:00 61.2 23:57 0.9 1.0 0.25 0.0 7.0 17:54 E
13 65.3 79.1 16:18 57.8 06:34 2.8 3.1 0.00 0.3 10.0 11:47 WNW
14 63.6 77.1 15:18 53.9 06:14 4.1 2.7 0.00 0.0 10.0 03:49 ---
15 65.5 79.6 15:07 55.1 07:08 3.4 3.8 0.00 0.0 6.0 01:49 ESE
16 69.2 84.8 15:29 56.2 06:28 2.6 6.8 0.00 0.3 10.0 15:39 NW
17 64.1 71.3 13:44 55.1 23:54 2.2 1.3 0.00 0.3 10.0 07:41 SSW
18 55.3 64.3 15:13 45.3 23:54 9.7 0.0 0.00 0.3 7.0 01:17 SSE
19 53.5 70.3 16:06 40.6 06:55 12.0 0.5 0.00 0.1 7.0 01:12 ENE
20 58.1 73.5 15:23 44.3 07:02 8.5 1.6 0.00 0.3 6.0 11:45 E
21 60.6 77.2 15:00 46.5 07:22 6.9 2.5 0.00 0.1 6.0 03:48 ENE
22 63.5 82.4 15:21 49.4 07:18 5.6 4.2 0.00 0.0 5.0 06:07 E
23 64.7 82.0 14:59 53.8 06:57 4.2 3.9 0.00 0.0 6.0 12:50 SSW
24 65.0 80.3 14:07 53.7 04:41 4.0 4.0 0.00 0.0 6.0 04:53 SE
25 66.8 82.2 15:13 54.1 07:08 3.0 4.8 0.00 0.2 7.0 05:39 SE
26 68.1 76.6 17:04 61.4 05:56 0.9 3.9 0.00 0.3 9.0 00:26 SE
27 66.4 75.9 15:53 52.5 23:55 1.7 3.1 0.14 0.7 12.0 07:00 WNW
28 75.4 158.0 06:54 47.0 23:57 8.9 19.2 0.27 0.2 12.0 07:00 WNW
29 50.5 59.3 14:32 41.4 07:23 14.5 0.0 0.00 0.1 10.0 06:46 WNW
30 55.0 65.2 12:57 49.0 04:46 10.0 0.0 0.00 1.0 21.0 15:59 WNW
----------------------------------------------------------------------------------
64.8 158.0 11 40.6 19 133.7 128.1 2.44 0.3 21.0 30 W
Max >= 80.0: 13
Max <= 25.2: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 0.45 on day 8
Days of Rain: 9 (>= 0.01 in) 8 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration