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Report for 2021 Apr
Monthly Climatological Summary for Apr 2021
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 10.2 15.7 14:14 5.9 23:41 2.3 0.0 0.0 2.4 18.0 19:49 NE
02 7.2 11.8 14:57 5.4 04:24 4.8 0.0 0.0 2.3 18.0 19:25 NE
03 7.4 10.1 17:04 5.5 01:22 4.6 0.0 0.0 1.5 17.0 09:15 NNE
04 10.0 17.6 15:28 4.8 05:49 3.1 0.0 0.0 0.5 10.0 17:35 W
05 6.3 10.1 00:00 1.9 22:29 5.7 0.0 0.0 1.7 23.0 06:03 NNW
06 3.6 9.6 12:56 -0.4 06:22 8.4 0.0 0.0 1.0 21.0 14:48 NNW
07 3.8 9.1 16:47 -1.3 06:17 8.2 0.0 0.0 0.7 13.0 13:16 NW
08 8.3 14.6 14:53 3.6 06:30 3.9 0.0 0.0 1.5 17.0 10:47 WSW
09 9.7 16.6 12:53 5.3 05:05 2.9 0.0 0.0 1.3 15.0 10:55 WSW
10 6.6 8.8 13:58 3.2 23:58 5.4 0.0 0.0 1.1 16.0 12:09 ENE
11 4.9 11.7 12:51 -0.1 06:21 7.1 0.0 0.0 0.9 18.0 17:26 N
12 5.3 13.1 13:08 0.0 04:58 6.7 0.0 0.0 0.3 9.0 11:22 NNW
13 6.6 14.0 12:23 -1.1 05:16 5.5 0.0 0.0 0.3 9.0 13:39 NW
14 7.6 14.8 10:13 3.3 00:01 4.5 0.0 0.0 0.4 10.0 14:33 NE
15 6.0 12.2 14:01 0.7 04:56 6.0 0.0 0.4 0.5 16.0 14:11 NE
16 6.9 15.3 11:49 -0.1 06:25 5.3 0.0 0.0 0.4 11.0 11:49 ENE
17 7.7 16.5 13:44 0.0 04:57 5.0 0.0 0.0 0.4 13.0 13:59 ENE
18 9.1 18.1 13:47 0.8 06:24 4.3 0.0 0.0 0.3 9.0 15:07 NE
19 9.9 19.4 13:29 3.1 02:38 3.8 0.0 0.0 0.2 10.0 12:51 SE
20 10.4 19.3 11:20 2.2 06:29 3.4 0.0 0.0 0.3 10.0 16:50 E
21 8.7 15.2 14:14 4.1 23:56 3.6 0.0 0.0 0.5 13.0 11:19 ENE
22 8.1 15.8 11:44 1.3 05:56 4.5 0.0 0.0 0.6 12.0 14:09 E
23 9.1 17.2 11:40 0.9 06:04 4.2 0.0 0.0 0.7 14.0 14:56 ESE
24 10.0 18.4 13:13 2.3 06:05 3.5 0.0 0.0 0.6 14.0 11:55 E
25 8.0 14.5 13:16 3.4 05:31 4.2 0.0 0.0 1.4 17.0 15:09 ENE
26 7.8 14.4 14:26 3.4 23:58 4.4 0.0 0.0 0.7 11.0 04:59 ENE
27 9.9 19.8 13:32 0.8 05:15 3.9 0.0 0.0 0.3 8.0 12:00 SE
28 9.5 13.6 09:07 5.2 05:28 2.7 0.0 0.0 0.8 16.0 10:37 NE
29 8.7 13.7 10:59 4.6 05:54 3.4 0.0 0.0 1.0 15.0 10:55 N
30 9.0 16.5 13:02 1.2 05:11 3.5 0.0 0.0 0.4 11.0 13:34 N
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7.9 19.8 27 -1.3 7 138.8 0.0 0.4 0.8 23.0 5 NNE
Max >= 35.7 0
Max <= 33.6 30
Min <= -20.6 0
Min <= -18.0 0
Max Rain: 0.4 on day 15
Days of Rain: 1 (>= 0.2 mm) 0 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 12.0 Cool Base: 24.0 Method: Integration