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Report for 2019 Sep
Monthly Climatological Summary for Sep 2019
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 16.0 23.1 11:25 11.1 23:57 0.1 0.0 0.0 1.7 18.0 12:57 WNW
02 16.5 23.5 14:11 8.9 06:14 0.7 0.0 0.0 2.8 15.0 13:16 WSW
03 18.4 23.4 15:55 14.3 04:01 0.0 0.0 0.0 3.4 14.0 10:26 WSW
04 17.4 21.4 13:47 14.1 23:57 0.0 0.0 5.4 3.7 19.0 16:17 WSW
05 14.9 19.3 12:41 11.6 23:58 0.0 0.0 0.0 3.4 19.0 09:26 NNW
06 13.6 18.7 12:43 10.1 04:59 0.5 0.0 0.2 3.2 21.0 13:11 WSW
07 13.6 18.8 13:56 9.9 23:03 0.5 0.0 0.0 3.6 18.0 14:59 N
08 12.7 19.2 13:14 6.8 06:31 1.6 0.0 0.0 2.0 14.0 13:48 N
09 12.7 14.9 16:49 9.7 00:00 0.2 0.0 6.8 1.4 9.0 07:31 SSW
10 14.5 20.3 14:06 8.5 05:48 0.8 0.0 0.0 0.6 10.0 13:17 WNW
11 17.3 21.5 17:01 13.6 06:41 0.0 0.0 0.0 4.3 24.0 14:22 WSW
12 19.2 24.9 14:52 13.6 06:26 0.0 0.1 0.0 4.0 19.0 15:27 WSW
13 17.3 22.4 12:06 11.6 23:55 0.0 0.0 0.0 3.0 14.0 04:43 N
14 16.1 25.8 12:16 7.3 06:54 1.0 0.0 0.0 1.0 7.0 11:04 SSW
15 19.1 26.8 15:04 11.3 06:52 0.0 0.5 0.0 1.6 11.0 11:26 W
16 17.1 19.1 14:17 14.7 23:59 0.0 0.0 0.0 1.1 11.0 14:38 N
17 14.2 19.7 11:34 9.4 06:47 0.4 0.0 0.0 2.9 15.0 12:55 N
18 13.1 21.8 11:54 7.2 06:35 1.7 0.0 0.0 1.9 12.0 12:04 NNE
19 14.1 23.2 12:21 7.2 06:34 1.5 0.0 0.0 1.1 12.0 16:54 E
20 14.7 22.0 11:24 8.7 04:29 0.8 0.0 0.0 2.7 17.0 15:07 E
21 17.0 24.1 12:41 11.4 06:29 0.0 0.0 0.0 2.3 18.0 14:18 ESE
22 17.9 26.7 12:20 14.4 23:28 0.0 0.1 0.2 2.2 16.0 12:37 SSW
23 16.7 21.9 13:22 13.6 04:34 0.0 0.0 0.6 4.3 19.0 15:00 SW
24 16.5 20.0 15:07 14.8 21:06 0.0 0.0 10.8 4.3 20.0 15:29 SW
25 16.4 20.8 15:43 14.7 02:35 0.0 0.0 1.6 3.3 16.0 15:31 SW
26 16.8 20.5 13:19 13.9 23:55 0.0 0.0 3.2 4.3 19.0 15:21 SW
27 14.9 19.8 10:45 12.9 23:18 0.0 0.0 3.6 4.9 22.0 11:12 WSW
28 15.2 19.4 13:57 11.8 04:07 0.0 0.0 2.6 5.2 23.0 12:34 WSW
29 15.8 19.4 12:27 13.2 22:08 0.0 0.0 4.0 5.6 27.0 19:40 WSW
30 14.1 19.3 12:41 10.2 06:59 0.3 0.0 2.8 2.8 19.0 22:29 SW
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15.8 26.8 15 6.8 8 10.1 0.7 41.8 3.0 27.0 29 WSW
Max >= 35.7 0
Max <= 33.6 30
Min <= -20.6 0
Min <= -18.0 0
Max Rain: 10.8 on day 24
Days of Rain: 12 (>= 0.2 mm) 8 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 12.0 Cool Base: 24.0 Method: Integration