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Report for 2021 March
Monthly Climatological Summary for Mar 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 27.4 35.9 15:04 18.7 23:58 37.6 0.0 0.00 2.0 23.0 06:56 W
2 30.9 43.1 15:06 16.0 04:39 34.1 0.0 0.00 1.5 14.0 02:53 SE
3 42.2 57.3 13:33 31.2 06:55 22.8 0.0 0.00 1.0 14.0 02:53 W
4 33.7 42.2 13:25 26.0 23:58 31.3 0.0 0.00 0.8 9.0 04:57 SSW
5 34.5 47.1 12:38 22.6 04:49 30.5 0.0 0.00 0.9 11.0 05:39 W
6 35.4 50.6 13:36 23.2 06:49 29.6 0.0 0.00 0.5 11.0 05:39 W
7 38.6 52.5 15:03 22.2 05:04 26.4 0.0 0.00 1.0 9.0 07:22 ESE
8 49.9 63.6 15:15 39.3 06:24 15.1 0.0 0.00 1.1 11.0 05:12 SSW
9 54.6 68.7 13:29 41.6 04:35 10.8 0.4 0.00 1.5 15.0 14:16 ESE
10 60.7 68.5 14:34 54.5 07:58 4.7 0.3 0.00 3.9 22.0 20:40 ESE
11 49.2 62.2 00:00 38.9 23:20 15.8 0.0 0.05 1.9 22.0 12:44 SW
12 43.4 54.9 12:27 32.5 03:53 21.6 0.0 0.00 1.1 18.0 06:22 WNW
13 44.0 60.5 14:21 28.2 06:39 21.0 0.0 0.00 0.5 11.0 07:01 WSW
14 40.4 47.6 10:29 35.2 21:27 23.6 0.0 0.00 1.3 11.0 12:02 S
15 33.2 38.5 01:23 28.7 13:28 31.8 0.0 0.00 1.5 15.0 03:17 SE
16 34.5 37.4 16:02 31.9 00:00 30.5 0.0 0.26 0.0 15.0 03:17 N
17 35.3 39.1 14:34 32.5 07:16 29.6 0.0 0.45 0.8 9.0 15:17 SE
18 38.5 45.4 16:53 35.9 23:51 26.3 0.0 0.14 2.5 18.0 20:49 S
19 40.0 52.1 15:39 31.6 23:57 25.0 0.0 0.00 1.1 13.0 01:37 SSE
20 29.9 31.6 00:00 28.8 03:28 7.9 0.0 0.00 0.0 8.0 05:34 ---
21 56.5 63.9 17:07 0.0 17:07 2.4 0.0 0.00 ---- 10.0 02:23 ESE
22 55.4 69.2 15:42 44.0 06:19 10.0 0.4 0.00 ---- 11.0 22:01 ESE
23 55.9 64.3 13:57 50.5 00:26 9.1 0.0 0.08 ---- 16.0 10:49 E
24 52.8 57.5 01:13 45.6 23:59 12.2 0.0 0.03 ---- 16.0 10:49 SE
25 44.4 50.9 13:13 37.6 23:53 20.6 0.0 0.01 ---- 14.0 04:13 SW
26 40.3 45.1 18:08 35.7 06:50 24.7 0.0 0.02 ---- 11.0 16:50 WNW
27 51.1 64.7 15:53 36.3 01:45 13.9 0.0 0.22 ---- 12.0 21:54 SE
28 42.3 51.4 00:00 34.0 23:59 22.7 0.0 0.00 ---- 25.0 01:16 W
29 45.9 63.2 15:51 27.8 04:03 19.1 0.0 0.00 ---- 25.0 01:16 ESE
30 54.7 67.7 14:58 45.3 23:59 10.4 0.1 0.00 ---- 18.0 05:09 S
31 37.5 45.4 23:59 32.4 06:56 27.5 0.0 0.00 ---- 17.0 13:24 W
----------------------------------------------------------------------------------
43.0 69.2 22 0.0 21 648.6 1.2 1.26 1.3 25.0 28 S
Max >= 80.0: 0
Max <= 25.2: 0
Min <= 32.0: 14
Min <= 0.0: 1
Max Rain: 0.45 on day 17
Days of Rain: 9 (>= 0.01 in) 4 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration