NOAA Reports
Select a Year or Month report
Report for 2012 Jan
Monthly Climatological Summary for Jan 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 8.4 12.4 11:36 3.9 08:16 9.9 0.0 11.7 3.0 10.3 10:25 SW 2 6.6 11.5 08:38 4.2 09:00 11.7 0.0 4.1 3.1 19.2 06:57 SW 3 6.3 12.0 10:38 4.1 07:06 12.0 0.0 9.7 5.4 17.0 09:28 SW 4 8.4 11.0 04:21 5.3 09:00 9.9 0.0 3.0 4.2 17.0 22:58 SW 5 5.8 9.1 09:57 2.0 08:05 12.5 0.0 0.0 4.1 12.1 13:23 W 6 7.5 9.5 02:14 2.7 09:00 10.8 0.0 0.0 2.0 10.1 23:38 WSW 7 8.0 10.1 12:53 7.0 21:34 10.3 0.0 0.0 2.3 14.8 23:47 WSW 8 8.2 9.2 14:07 6.9 00:02 10.0 0.0 0.0 1.4 6.0 01:38 SW 9 9.5 11.9 13:23 7.6 23:34 8.8 0.0 0.0 1.7 8.1 11:44 SW 10 8.8 12.5 14:11 6.3 07:38 9.5 0.0 0.0 1.8 6.5 05:49 SW 11 8.8 13.3 14:04 6.6 09:00 9.5 0.0 0.0 2.2 10.5 07:25 SW 12 5.1 12.0 12:31 0.3 02:49 13.2 0.0 0.0 2.6 11.0 10:32 WSW 13 0.5 7.7 13:52 -3.1 07:02 17.8 0.0 0.0 0.4 5.6 11:39 NNW 14 1.3 7.7 14:17 -2.5 09:00 17.0 0.0 0.0 0.2 3.8 13:53 NNE 15 1.8 6.3 12:48 -2.3 07:22 16.5 0.0 0.0 1.1 7.8 12:36 NNE 16 0.9 8.2 13:31 -3.5 07:11 17.4 0.0 0.0 0.5 5.8 13:52 NNE 17 3.5 7.5 08:58 -2.0 09:00 14.8 0.0 0.0 0.7 8.7 03:49 SSW 18 10.2 11.1 07:25 7.3 08:54 8.1 0.0 5.3 2.6 10.1 09:08 SW 19 6.0 10.7 13:29 3.6 02:57 12.3 0.0 0.0 2.2 10.5 19:41 SW 20 8.4 10.6 08:57 5.7 09:00 9.9 0.0 3.0 2.5 10.3 06:28 WSW 21 7.8 13.9 13:05 0.0 09:38 10.2 0.0 0.0 3.5 15.4 15:01 WSW 22 6.8 13.2 13:43 3.4 06:08 11.4 0.0 0.0 3.8 13.0 11:40 WSW 23 4.1 9.7 14:37 1.0 02:15 14.1 0.0 0.0 2.0 7.8 13:58 WSW 24 7.3 9.1 04:28 3.1 09:00 10.9 0.0 2.3 1.7 7.8 11:03 SW 25 8.3 9.3 17:44 5.9 08:06 10.0 0.0 2.0 2.8 14.8 19:58 SSW 26 4.4 10.1 14:22 1.3 01:14 13.8 0.0 0.0 3.8 12.5 12:33 SW 27 4.0 10.8 13:51 0.6 01:35 14.3 0.0 1.0 2.3 12.1 18:19 WSW 28 2.4 7.8 13:51 -0.6 06:15 15.9 0.0 0.0 1.7 7.8 13:46 NNW 29 1.6 5.1 13:11 -0.5 21:16 16.7 0.0 0.0 1.3 8.1 16:03 NNE 30 1.0 4.3 13:26 -2.5 03:40 17.3 0.0 0.0 1.6 7.2 06:16 N 31 0.0 2.9 15:04 -2.5 07:36 18.2 0.0 0.0 2.4 11.2 23:16 NNE ---------------------------------------------------------------------------------- 5.5 13.9 21 -3.5 16 394.7 0.0 42.1 2.3 19.2 2 WSW Max >= 27.0: 0 Max <= 0.0: 0 Min <= 0.0: 10 Min <= -18.0: 0 Max Rain: 11.7 on day 1 Days of Rain: 9 (>= 0.2 mm) 8 (>= 2.0 mm) 0 (>= 20.0 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration