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Report for 2017 May
Monthly Climatological Summary for May 2017
Name: CM2Weather City: Chelmsford State: Essex
Elevation: 66 m Lat: N 51 42 38 Lon: E 000 28 14
Temperature (°C), Rain (mm), Wind Speed (mph)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
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01 10.8 14.4 15:58 7.7 22:49 1.4 0.0 10.4 3.1 18.0 14:11 SSE
02 11.7 20.8 11:25 6.1 04:33 1.9 0.0 0.0 2.9 14.0 17:16 NNE
03 9.0 11.3 11:32 5.8 03:41 3.0 0.0 0.0 4.1 16.0 12:33 NNE
04 10.9 14.1 14:22 9.2 22:32 1.4 0.0 0.0 4.9 19.0 12:46 NNE
05 11.5 16.9 09:42 7.8 05:56 1.4 0.0 0.0 5.3 25.0 13:07 ENE
06 11.9 16.7 14:47 8.8 23:53 1.1 0.0 0.0 3.9 15.0 15:44 NE
07 11.6 17.9 14:00 8.6 05:55 1.5 0.0 0.0 4.5 16.0 14:34 N
08 9.6 12.8 17:10 7.2 23:25 2.4 0.0 0.0 6.1 21.0 06:50 N
09 10.0 14.9 13:02 5.7 02:07 2.3 0.0 0.0 2.1 10.0 04:36 NNE
10 11.7 18.7 12:39 6.6 23:59 1.9 0.0 0.0 1.7 12.0 13:32 ESE
11 13.6 21.4 12:45 5.6 04:08 1.7 0.0 0.0 2.6 13.0 11:15 E
12 14.9 19.6 17:15 11.7 03:12 0.0 0.0 0.0 3.9 19.0 17:45 SSW
13 14.0 18.7 13:29 11.0 23:59 0.2 0.0 0.0 4.0 17.0 19:23 SW
14 15.0 22.3 15:05 10.5 01:48 0.3 0.0 0.8 3.5 17.0 12:57 SW
15 14.0 18.6 17:28 8.8 04:51 0.7 0.0 0.2 4.4 20.0 15:50 SSW
16 20.1 26.2 13:27 15.9 05:17 0.0 0.2 0.0 4.6 19.0 11:03 SW
17 16.3 19.7 14:03 13.1 23:59 0.0 0.0 32.2 1.6 13.0 17:01 N
18 13.4 19.3 10:51 9.8 23:15 0.4 0.0 17.2 1.3 10.0 21:12 NNW
19 11.5 15.0 16:03 9.4 23:51 1.1 0.0 7.8 1.5 13.0 20:18 W
20 12.6 18.4 13:08 7.3 05:05 1.2 0.0 0.6 3.8 21.0 18:17 SW
21 14.5 21.5 14:36 9.1 05:22 0.7 0.0 0.0 2.7 12.0 13:57 SSW
22 18.0 26.1 14:52 9.7 05:00 0.5 0.2 0.0 2.2 15.0 19:09 SSW
23 17.7 23.0 13:10 11.7 05:42 0.0 0.0 0.0 1.5 10.0 08:40 W
24 20.1 27.7 13:47 13.1 05:00 0.0 0.6 0.0 1.4 11.0 17:04 NNW
25 19.4 28.2 11:37 12.3 05:24 0.0 0.5 0.0 1.5 12.0 16:23 E
26 19.2 26.7 13:40 11.1 04:41 0.1 0.3 0.0 2.5 14.0 11:18 E
27 19.6 26.3 11:16 14.2 03:31 0.0 0.1 0.2 3.6 23.0 15:03 SW
28 18.5 27.4 14:51 11.8 04:38 0.0 0.3 0.0 1.2 9.0 23:59 W
29 18.3 24.6 12:58 13.6 05:11 0.0 0.0 0.0 2.2 14.0 02:37 SE
30 18.2 22.1 14:57 14.8 23:59 0.0 0.0 0.0 2.8 16.0 14:58 WSW
31 18.5 25.0 13:12 13.4 05:26 0.0 0.0 0.2 1.5 9.0 12:18 SE
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14.7 28.2 25 5.6 11 25.2 2.2 69.6 3.0 25.0 5 WNW
Max >= 35.7 0
Max <= 33.6 31
Min <= -20.6 0
Min <= -18.0 0
Max Rain: 32.2 on day 17
Days of Rain: 9 (>= 0.2 mm) 4 (>= 2.0 mm) 1 (>= 20.0 mm)
Heat Base: 12.0 Cool Base: 24.0 Method: Integration