NOAA Reports
Select a Year or Month report
Report for 2012 Apr
Monthly Climatological Summary for Apr 2012 Name: Chelmsford Weather by CM2Weather City: Chelmsford State: Essex Elevation: 70 m Lat: N 51° 42' 40" Lon: E 000° 28' 15" 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 ---------------------------------------------------------------------------------- 1 9.0 18.3 15:23 2.0 05:36 9.3 0.0 0.0 3.1 6.0 10:02 W 2 11.0 19.8 14:31 3.8 06:46 7.3 0.0 0.0 1.2 8.1 13:57 WNW 4 9.4 18.9 13:07 4.9 06:24 17.4 0.0 6.3 2.5 12.5 02:53 NE 5 4.1 12.0 16:02 -3.0 06:16 14.1 0.0 0.0 4.7 12.1 09:41 NE 6 10.1 18.0 13:23 6.8 09:00 8.2 0.0 0.0 1.7 6.5 12:47 WNW 7 7.0 11.8 13:43 2.4 22:07 11.3 0.0 0.0 2.1 6.0 10:13 N 8 10.0 13.2 16:59 7.1 09:00 8.3 0.0 2.0 2.4 10.7 07:42 WSW 9 9.1 11.4 14:39 5.1 06:38 9.2 0.0 4.3 4.9 15.4 17:58 WSW 10 7.9 17.8 15:35 2.1 06:01 10.5 0.0 1.0 4.0 16.6 16:38 WSW 11 8.2 16.7 14:56 2.5 05:50 10.1 0.0 1.0 1.9 8.5 19:22 WSW 12 8.1 17.9 16:05 2.5 04:16 10.1 0.0 2.3 1.5 8.5 17:44 WNW 13 8.7 19.6 14:40 2.8 06:15 9.6 0.0 0.0 1.3 8.5 19:59 NNE 14 7.4 14.8 11:36 1.6 05:58 10.9 0.0 0.0 3.0 10.3 20:39 NNE 15 4.6 11.0 10:01 -1.6 06:00 13.7 0.0 1.0 3.2 14.5 15:54 N 16 7.3 13.0 10:24 2.7 01:27 11.0 0.0 1.0 2.3 15.4 08:17 WSW 17 7.4 14.7 13:01 4.0 00:54 10.9 0.0 5.3 4.8 17.4 17:12 WSW 18 8.2 12.1 14:57 6.6 07:25 10.1 0.0 4.1 4.5 16.3 13:19 WSW 19 7.8 13.2 12:18 4.2 06:18 10.5 0.0 5.3 3.1 11.9 12:19 WSW 20 8.3 17.9 10:53 2.7 06:21 10.0 0.0 4.3 2.8 13.2 14:18 W 21 9.1 15.6 09:29 4.2 04:17 9.2 0.0 0.0 2.8 12.8 17:59 W 22 10.6 18.7 11:23 5.3 02:54 7.7 0.0 0.0 4.2 17.0 16:41 WSW 23 8.3 17.2 10:45 6.3 05:13 10.0 0.0 15.7 3.7 13.0 18:10 NE 24 7.6 11.9 15:51 3.8 00:46 10.6 0.0 2.0 2.4 15.4 08:20 NW 25 9.2 12.6 14:18 6.4 09:00 9.0 0.0 17.0 4.3 23.5 20:09 SW 26 10.7 14.5 15:49 8.1 05:51 7.6 0.0 4.1 6.5 19.7 14:09 WSW 27 10.8 15.2 15:04 7.9 04:15 7.5 0.0 4.3 3.0 12.1 09:12 NNW 28 7.2 10.0 11:32 5.8 22:51 11.1 0.0 29.5 5.2 17.7 01:20 NE 29 9.9 18.4 08:50 7.0 05:32 8.3 0.0 3.0 5.3 14.5 11:12 ENE 30 14.1 21.1 10:09 10.3 06:26 4.3 0.1 18.0 3.8 17.4 01:26 ENE ---------------------------------------------------------------------------------- 8.7 21.1 30 -3.0 5 287.8 0.1 131.5 3.3 23.5 25 WNW Max >= 27.0: 0 Max <= 0.0: 0 Min <= 0.0: 2 Min <= -18.0: 0 Max Rain: 29.5 on day 28 Days of Rain: 20 (>= 0.2 mm) 16 (>= 2.0 mm) 1 (>= 20.0 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration