NOAA Reports
Select a Year or Month report
Report for 2016 Dec
Monthly Climatological Summary for Dec 2016
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
----------------------------------------------------------------------------------
01 4.3 9.6 13:18 1.6 03:17 7.7 0.0 0.0 1.5 11.0 10:22 W
02 6.3 8.3 13:52 4.7 23:30 5.7 0.0 0.0 1.4 9.0 19:37 NNW
03 5.5 9.0 12:32 3.5 05:47 6.5 0.0 0.0 2.2 12.0 11:44 ENE
04 3.9 8.9 13:33 0.6 22:34 8.1 0.0 0.0 2.4 16.0 12:46 ENE
05 2.3 7.6 13:30 -1.7 07:50 9.7 0.0 0.2 0.5 6.0 12:45 ENE
06 5.6 9.6 21:41 1.1 02:02 6.4 0.0 0.0 0.7 6.0 20:37 SSW
07 11.0 13.3 13:39 9.3 00:11 1.1 0.0 0.0 3.7 18.0 17:29 SW
08 11.9 13.4 14:00 10.4 04:09 0.5 0.0 0.0 4.4 18.0 13:46 SW
09 12.2 14.2 12:31 10.4 20:47 0.2 0.0 0.0 4.1 18.0 06:30 SW
10 11.3 12.8 15:31 7.9 23:57 0.8 0.0 3.6 3.4 25.0 21:22 WSW
11 7.1 11.1 14:11 4.8 08:31 4.9 0.0 0.2 2.1 13.0 11:37 WSW
12 6.5 10.1 23:52 1.3 07:32 5.5 0.0 0.2 1.9 10.0 18:16 SSW
13 10.1 12.2 14:14 5.7 04:26 2.0 0.0 0.2 1.9 11.0 15:46 SSW
14 9.3 13.6 14:17 5.3 23:22 2.8 0.0 0.2 1.3 9.0 01:35 S
15 7.1 9.3 14:02 5.1 03:29 4.6 0.0 0.0 1.0 11.0 19:05 SE
16 7.9 9.0 12:36 5.6 00:00 3.5 0.0 0.0 0.4 4.0 03:18 SE
17 5.6 7.3 00:00 2.4 06:15 6.3 0.0 0.2 0.7 7.0 15:59 W
18 6.7 7.9 12:11 5.3 20:54 5.3 0.0 0.2 0.7 6.0 12:03 WSW
19 6.0 7.2 12:54 4.3 23:33 6.0 0.0 0.0 0.7 7.0 23:39 NE
20 4.7 6.9 14:29 1.5 08:20 7.1 0.0 0.0 1.4 11.0 22:18 S
21 8.9 11.2 15:03 4.2 00:39 3.1 0.0 0.0 4.0 18.0 04:35 SW
22 6.4 10.3 13:54 3.7 09:08 5.6 0.0 0.2 2.1 10.0 12:21 SW
23 8.6 10.9 19:55 5.8 00:00 3.4 0.0 0.6 5.3 28.0 15:46 SW
24 8.1 10.0 23:10 5.4 06:49 3.9 0.0 0.0 6.2 19.0 14:00 WSW
25 11.8 13.4 12:46 9.8 03:05 0.6 0.0 0.0 7.0 21.0 08:24 WSW
26 7.1 12.5 00:00 2.7 23:52 5.0 0.0 0.6 3.8 19.0 00:31 W
27 2.7 7.3 14:08 -0.8 23:59 9.3 0.0 0.0 1.2 9.0 01:54 W
28 1.0 7.3 14:25 -2.1 08:33 11.0 0.0 0.2 0.4 5.0 13:21 SSE
29 2.1 9.4 14:36 -1.3 07:32 9.6 0.0 0.2 0.6 5.0 12:00 SSW
30 2.7 4.9 23:57 -1.9 01:31 9.3 0.0 0.2 1.9 10.0 07:53 WSW
31 6.7 7.8 16:40 4.9 00:00 5.3 0.0 0.2 3.0 12.0 11:03 SW
----------------------------------------------------------------------------------
6.8 14.2 9 -2.1 28 160.8 0.0 7.2 2.3 28.0 23 SW
Max >= 35.7 0
Max <= 33.6 31
Min <= -20.6 0
Min <= -18.0 0
Max Rain: 3.6 on day 10
Days of Rain: 15 (>= 0.2 mm) 1 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 12.0 Cool Base: 24.0 Method: Integration