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Report for 2018 May
Monthly Climatological Summary for May 2018
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 71.8 86.1 15:43 55.0 05:30 2.0 8.8 0.00 2.0 11.0 07:45 SSE
2 72.7 85.4 14:51 63.5 23:59 0.0 7.7 0.59 1.6 11.0 10:09 S
3 66.8 75.2 13:47 60.7 06:10 1.1 2.9 0.45 0.7 13.0 16:37 S
4 66.8 75.3 17:31 61.1 08:14 0.8 2.6 0.00 2.2 24.0 01:14 SW
5 68.0 83.6 16:47 50.3 06:05 3.8 6.9 0.00 0.7 24.0 01:14 WSW
6 62.3 75.9 15:10 51.2 23:53 5.4 2.8 0.00 0.6 13.0 09:09 SSE
7 63.2 79.8 16:04 47.2 05:59 6.1 4.3 0.00 0.3 8.0 06:51 W
8 68.4 84.2 16:40 51.2 06:05 3.6 7.0 0.00 0.4 8.0 05:48 SE
9 68.2 83.5 16:21 55.8 07:36 1.6 4.8 0.28 1.2 19.0 09:42 S
10 64.2 76.8 14:07 55.2 05:55 3.1 2.3 0.00 0.7 19.0 09:42 WNW
11 50.7 58.1 00:00 46.1 20:30 14.3 0.0 0.03 0.9 11.0 01:09 SE
12 47.7 54.2 12:39 44.2 05:55 17.3 0.0 0.30 0.6 9.0 02:21 SE
13 55.8 70.3 15:12 45.6 01:42 9.8 0.6 0.14 0.2 6.0 05:00 WNW
14 64.4 84.0 16:50 55.0 07:08 4.3 3.7 0.60 0.2 20.0 10:29 WSW
15 62.7 72.4 14:05 52.3 23:59 3.0 0.8 0.00 0.3 20.0 10:29 ESE
16 65.9 83.0 15:09 48.0 05:52 5.5 6.4 0.00 0.2 7.0 02:14 SE
17 63.9 77.9 15:17 52.6 05:47 4.9 3.8 0.00 0.2 7.0 18:20 SE
18 60.0 72.6 13:35 52.6 01:31 6.1 1.1 0.03 0.3 7.0 11:01 SE
19 62.8 69.0 17:21 57.6 04:55 3.1 0.9 0.00 0.2 7.0 02:08 NW
20 51.9 61.5 00:00 46.1 09:54 13.1 0.0 0.01 0.6 7.0 05:05 SE
21 57.2 64.7 18:39 49.9 00:00 7.8 0.0 1.70 0.0 7.0 10:14 NNW
22 62.0 69.5 14:42 54.0 23:56 3.8 0.9 0.07 0.2 7.0 02:47 NW
23 66.4 84.7 16:57 49.6 05:33 4.9 6.3 0.00 0.0 6.0 03:41 NW
24 73.4 89.6 16:15 57.0 06:01 2.1 10.5 0.00 0.0 6.0 03:00 WNW
25 75.7 90.0 16:00 62.3 05:57 0.3 11.1 0.00 0.1 9.0 13:26 NW
26 78.7 92.6 16:47 66.5 06:55 0.0 13.7 0.00 0.3 9.0 06:07 NW
27 82.2 99.2 15:46 66.5 05:37 0.0 17.2 0.00 0.1 8.0 09:43 WNW
28 82.0 96.6 17:04 69.0 05:57 0.0 17.0 0.00 0.3 11.0 11:05 ESE
29 78.5 89.8 15:06 67.5 05:04 0.0 13.5 0.00 0.0 11.0 03:46 ESE
30 74.9 87.5 13:52 69.4 22:08 0.0 9.9 0.37 0.1 5.0 09:02 E
31 76.7 90.6 16:13 65.2 05:05 0.0 11.8 0.01 0.4 13.0 14:58 WNW
----------------------------------------------------------------------------------
66.6 99.2 27 44.2 12 127.8 179.3 4.58 0.6 24.0 4 SSW
Max >= 80.0: 16
Max <= 25.2: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 1.70 on day 21
Days of Rain: 13 (>= 0.01 in) 8 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration