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Report for 2020 Sep
Monthly Climatological Summary for Sep 2020
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 14.8 22.3 12:52 7.7 06:15 1.0 0.0 0.0 0.4 9.0 15:49 NNE
02 15.8 24.0 12:30 9.7 05:18 0.3 0.0 1.0 1.2 11.0 12:58 SW
03 17.5 23.1 13:24 14.7 00:00 0.0 0.0 1.0 2.4 17.0 12:42 SW
04 16.4 21.0 11:37 13.4 05:15 0.0 0.0 0.2 0.9 12.0 12:15 WSW
05 14.7 19.9 15:19 10.2 06:32 0.3 0.0 0.4 0.4 11.0 12:35 W
06 14.6 21.4 12:36 9.4 03:44 0.6 0.0 0.0 0.2 9.0 14:23 W
07 15.8 21.1 15:26 10.3 04:43 0.4 0.0 0.0 0.9 12.0 16:39 WSW
08 20.2 25.8 13:26 16.6 02:53 0.0 0.2 0.0 1.0 9.0 14:22 WSW
09 18.6 23.9 11:05 13.1 23:58 0.0 0.0 0.0 1.2 13.0 12:42 WNW
10 14.8 21.8 11:23 8.3 06:30 0.7 0.0 0.0 0.6 8.0 10:44 NNW
11 14.5 20.9 14:44 8.7 05:33 0.7 0.0 0.0 0.7 12.0 13:06 WSW
12 16.6 22.4 12:47 11.8 02:07 0.0 0.0 0.0 0.8 12.0 09:19 WSW
13 19.0 26.3 15:43 12.8 06:34 0.0 0.4 0.0 1.4 12.0 11:00 SW
14 20.0 31.0 12:28 11.1 06:29 0.1 1.4 0.0 0.5 8.0 17:55 ESE
15 22.4 32.3 13:44 13.8 05:15 0.0 2.3 0.0 0.5 8.0 10:31 ENE
16 19.8 26.6 13:17 14.8 23:33 0.0 0.2 0.0 2.6 17.0 19:07 NNE
17 16.3 23.2 11:51 11.8 06:29 0.0 0.0 0.0 3.6 20.0 12:16 NE
18 15.8 22.4 12:04 10.4 06:09 0.3 0.0 0.0 4.0 19.0 11:51 NE
19 18.1 25.9 12:19 13.2 03:31 0.0 0.1 0.0 3.8 20.0 13:26 NE
20 18.6 26.6 13:12 13.8 06:05 0.0 0.3 0.0 1.9 14.0 09:14 NE
21 17.2 24.3 15:17 12.3 04:27 0.0 0.0 0.0 0.0 5.0 00:20 N
22 19.2 27.0 14:00 12.6 04:48 0.0 0.4 0.0 1.2 16.0 18:31 SW
23 15.7 19.6 12:23 10.5 23:59 0.0 0.0 4.4 1.8 20.0 13:06 SW
24 11.7 18.4 13:29 8.2 04:03 1.4 0.0 4.6 2.2 20.0 10:04 SW
25 10.4 13.6 16:46 7.2 04:02 1.9 0.0 1.4 3.6 30.0 11:45 NNW
26 10.2 12.3 13:56 6.6 07:20 1.6 0.0 0.0 7.6 27.0 13:15 NNW
27 11.1 12.7 14:05 9.6 05:28 1.0 0.0 0.0 8.7 27.0 09:33 NNW
28 13.4 18.8 13:58 10.1 06:52 0.5 0.0 0.0 1.6 15.0 01:54 NNW
29 14.1 16.9 10:29 11.1 21:11 0.1 0.0 5.6 0.2 12.0 15:39 NNW
30 13.9 18.6 13:38 10.6 07:26 0.2 0.0 6.6 2.6 22.0 16:31 SSW
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16.0 32.3 15 6.6 26 11.1 5.3 25.2 1.9 30.0 25 NNW
Max >= 35.7 0
Max <= 33.6 30
Min <= -20.6 0
Min <= -18.0 0
Max Rain: 6.6 on day 30
Days of Rain: 9 (>= 0.2 mm) 4 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 12.0 Cool Base: 24.0 Method: Integration