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Report for 2019 September
Monthly Climatological Summary for Sep 2019
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 65.3 71.3 16:40 60.2 06:09 1.4 1.7 0.44 0.0 4.0 05:12 ---
2 70.0 83.6 16:13 59.0 06:32 1.6 6.6 0.00 0.1 6.0 10:14 N
3 84.8 158.0 08:41 64.6 08:40 0.0 19.8 0.15 0.6 10.0 20:53 N
4 64.6 72.0 15:52 57.8 06:41 2.0 1.7 0.00 0.3 10.0 12:53 N
5 64.7 79.3 16:22 54.7 07:05 3.3 3.0 0.00 0.0 6.0 00:36 N
6 66.7 72.3 11:18 61.8 00:00 0.4 2.1 0.00 0.6 12.0 04:41 NNW
7 66.4 80.5 16:13 54.4 05:47 2.9 4.3 0.00 0.3 12.0 04:41 NW
8 62.6 67.7 16:42 59.9 23:03 2.6 0.1 0.11 0.0 8.0 07:06 N
9 67.1 76.4 17:46 60.4 00:00 1.4 3.5 0.03 0.0 5.0 08:10 N
10 77.2 89.3 14:00 67.9 04:50 0.0 12.2 0.00 0.2 10.0 15:00 N
11 78.2 90.5 15:18 70.5 06:29 0.0 13.2 0.00 0.2 10.0 07:01 N
12 73.0 85.4 15:21 66.1 09:47 0.0 8.0 0.14 0.0 7.0 08:14 N
13 69.4 76.3 00:59 60.3 23:57 0.5 5.0 0.71 0.6 12.0 09:07 NW
14 67.0 83.2 16:00 54.1 06:21 3.2 5.2 0.00 0.1 12.0 09:07 SE
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69.8 158.0 3 54.1 14 19.3 86.4 1.58 0.2 12.0 6 NNW
Max >= 80.0: 7
Max <= 25.2: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 0.71 on day 13
Days of Rain: 6 (>= 0.01 in) 5 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration