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Report for 2021 August
Monthly Climatological Summary for Aug 2021
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 70.7 79.6 14:46 62.5 23:54 0.2 5.8 0.00 0.3 11.0 01:55 WNW
2 67.4 77.0 14:33 58.4 03:13 2.0 4.3 0.00 0.0 11.0 01:55 E
3 70.3 80.9 14:16 59.4 06:01 1.4 6.6 0.00 0.1 6.0 02:58 WNW
4 71.4 86.1 15:26 58.9 05:54 1.3 7.6 0.00 0.0 6.0 02:58 E
5 73.5 86.9 15:13 61.2 06:11 0.6 9.1 0.00 0.1 6.0 04:41 SE
6 74.6 82.3 16:58 67.4 23:57 0.0 9.6 0.01 0.2 7.0 05:13 ESE
7 77.1 89.6 14:49 65.3 05:45 0.0 12.1 0.00 0.1 7.0 05:13 ESE
8 78.6 91.3 15:21 68.8 23:57 0.0 13.5 0.49 0.4 7.0 14:16 SE
9 73.2 80.7 16:51 67.6 05:55 0.0 8.2 0.26 0.1 7.0 02:30 SE
10 79.4 92.1 14:19 69.8 23:55 0.0 14.3 0.35 0.3 19.0 19:18 E
11 77.5 88.0 17:17 68.5 11:23 0.0 12.4 0.13 0.3 19.0 07:33 ESE
12 76.4 82.1 12:22 70.9 06:56 0.0 11.4 0.00 0.2 9.0 16:20 SE
13 73.9 84.0 15:42 67.3 22:56 0.0 8.9 0.00 0.1 9.0 04:35 NW
14 71.0 83.2 15:53 60.3 06:50 0.9 6.9 0.00 0.1 7.0 03:29 E
15 69.7 84.2 16:43 57.1 06:14 2.1 6.8 0.00 0.2 6.0 02:05 E
16 71.1 84.3 16:11 58.3 06:31 1.2 7.3 0.00 0.2 7.0 23:21 E
17 73.6 85.5 16:21 62.5 06:29 0.5 9.0 0.00 0.1 5.0 00:04 E
18 75.0 82.7 13:24 69.2 05:16 0.0 10.0 0.23 0.0 5.0 01:35 E
19 77.9 90.0 16:00 69.1 06:29 0.0 12.9 0.00 0.1 5.0 00:31 E
20 78.4 91.4 15:38 68.3 06:15 0.0 13.3 0.00 0.0 5.0 00:31 SE
21 75.8 85.4 13:47 70.7 03:10 0.0 10.8 0.34 0.1 7.0 23:10 SE
22 75.1 90.0 15:57 67.6 06:49 0.0 10.1 0.00 0.1 5.0 05:34 NW
23 75.0 88.3 16:41 63.2 05:38 0.2 10.1 0.00 0.0 8.0 23:16 N
24 80.5 95.2 14:49 71.6 23:41 0.0 15.4 0.02 0.2 10.0 07:45 SE
25 78.7 94.6 15:55 69.5 06:15 0.0 13.7 0.12 0.2 10.0 07:45 E
26 77.1 91.6 15:04 67.7 05:12 0.0 12.1 0.01 0.0 10.0 07:34 ENE
27 80.8 95.6 15:58 69.4 06:28 0.0 15.7 0.00 0.0 3.0 00:19 E
28 82.1 94.4 15:17 73.5 06:31 0.0 17.0 0.00 0.1 7.0 15:17 ESE
29 78.6 89.4 14:30 73.0 08:57 0.0 13.6 0.43 0.3 12.0 04:06 SE
30 75.3 88.5 16:34 64.5 06:12 0.0 10.3 0.00 0.1 12.0 04:06 WSW
31 72.7 84.1 15:08 61.5 06:45 0.5 8.2 0.00 0.3 6.0 02:37 E
----------------------------------------------------------------------------------
75.2 95.6 27 57.1 15 10.9 327.0 2.39 0.1 19.0 10 ESE
Max >= 80.0: 29
Max <= 25.2: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 0.49 on day 8
Days of Rain: 11 (>= 0.01 in) 8 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration