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Weather in Colchester, Essex, UK. Monthly summary for December 2007
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| Air Temperature | Gnd. Min. Temp. |
Humi dity |
Baro. Pres. |
Rain | Wind | Sun Hrs. |
|||||
| Day | Mean | Max. | Min. | Speed | High | Dom. Dir'n | |||||
| 1 | 8.4 | 11.6 | 5.2 | 2.9 | 77 | 999 | 0.0 | 14.9 | 34.9 | SW | 7.27 |
| 2 | 9.7 | 12.5 | 6.9 | 3.8 | 79 | 986 | 3.0 | 17.7 | 30.9 | SW | 1.43 |
| 3 | 7.6 | 10.0 | 5.1 | 2.5 | 77 | 1002 | 0.6 | 9.9 | 19.8 | W | 5.15 |
| 4 | 8.8 | 13.2 | 4.4 | 2.2 | 86 | 1012 | 0.0 | 9.0 | 22.3 | S-SW | 0.00 |
| 5 | 11.4 | 14.4 | 8.4 | 5.5 | 81 | 1007 | 2.1 | 14.9 | 27.3 | S-SW | 2.18 |
| 6 | 11.3 | 14.2 | 8.3 | 5.3 | 90 | 1000 | 6.0 | 16.6 | 30.3 | SW | 0.00 |
| 7 | 9.1 | 13.8 | 4.4 | 2.5 | 76 | 1001 | 0.0 | 13.4 | 32.6 | W-SW | 3.52 |
| 8 | 6.4 | 10.4 | 2.4 | 1.0 | 89 | 991 | 8.8 | 11.1 | 26.8 | W-SW | 0.00 |
| 9 | 6.3 | 8.3 | 4.3 | 1.9 | 86 | 983 | 1.4 | 9.4 | 22.0 | SW | 1.42 |
| 10 | 4.5 | 6.9 | 2.1 | 0.7 | 86 | 1014 | 1.7 | 9.8 | 20.4 | NW | 0.83 |
| 11 | 1.9 | 6.4 | -2.6 | -2.9 | 83 | 1031 | 0.0 | 1.9 | 9.9 | NW | 7.25 |
| 12 | 2.0 | 8.5 | -4.6 | -4.4 | 87 | 1038 | 0.3 | 0.0 | 3.1 | SW | 7.33 |
| 13 | 1.4 | 5.3 | -2.6 | -2.8 | 88 | 1040 | 0.0 | 2.6 | 5.5 | E-NE | 0.00 |
| 14 | 4.7 | 6.2 | 3.1 | 0.0 | 79 | 1038 | 0.0 | 2.0 | 12.3 | NE | 0.25 |
| 15 | 4.0 | 5.7 | 2.3 | -0.9 | 67 | 1035 | 0.0 | 9.0 | 20.5 | E-NE | 5.67 |
| 16 | 2.5 | 4.9 | 0.2 | -1.5 | 81 | 1037 | 0.0 | 7.8 | 12.2 | NE | 3.50 |
| 17 | 2.8 | 5.4 | 0.3 | -1.5 | 80 | 1035 | 0.0 | 13.5 | 24.6 | N-NE | 2.25 |
| 18 | 4.3 | 6.1 | 2.6 | 0.8 | 80 | 1037 | 0.0 | 8.3 | 16.2 | N-NE | 2.68 |
| 19 | 1.9 | 6.9 | -3.2 | -4.3 | 85 | 1038 | 0.0 | 3.4 | 12.6 | N-NE | 6.25 |
| 20 | -0.6 | 4.2 | -5.5 | -5.2 | 91 | 1033 | 0.0 | 7.6 | 11.8 | NE | 0.00 |
| 21 | 0.9 | 5.3 | -3.5 | -3.6 | 89 | 1025 | 0.0 | 2.4 | 10.3 | E-NE | 1.33 |
| 22 | 1.8 | 7.7 | -4.2 | -3.9 | 90 | 1023 | 0.0 | 0.1 | 7.8 | S | 1.12 |
| 23 | 1.5 | 5.8 | -2.9 | -3.0 | 93 | 1027 | 0.3 | 3.8 | 8.8 | S-SW | 6.43 |
| 24 | 6.0 | 8.9 | 3.1 | 1.9 | 90 | 1021 | 0.0 | 9.9 | 15.4 | S-SW | 0.00 |
| 25 | 5.3 | 8.6 | 1.9 | -0.6 | 93 | 1013 | 6.8 | 6.1 | 18.8 | S-SW | 0.00 |
| 26 | 4.8 | 8.4 | 1.2 | -0.9 | 90 | 1025 | 0.0 | 5.4 | 12.3 | W-SW | 5.58 |
| 27 | 9.5 | 11.8 | 7.2 | 3.4 | 86 | 1024 | 0.3 | 11.9 | 19.1 | S-SW | 0.00 |
| 28 | 9.4 | 10.5 | 8.2 | 4.7 | 84 | 1014 | 1.0 | 21.0 | 27.3 | S-SW | 0.67 |
| 29 | 7.7 | 10.2 | 5.1 | 2.5 | 74 | 1010 | 2.4 | 12.5 | 27.5 | S-SW | 6.92 |
| 30 | 5.7 | 8.4 | 3.0 | 0.0 | 85 | 1027 | 0.0 | 0.9 | 11.1 | W | 0.08 |
| 31 | 7.1 | 9.3 | 4.8 | 1.5 | 85 | 1027 | 0.0 | 1.2 | 7.8 | SW | 1.42 |
| Avg. | 5.4 | 8.7 | 2.1 | 84 | 1019 | 8.3 | S-SW | 2.60 | |||
| Tot. | 34.8 | 80:32 | |||||||||
| Min. | -5.5 | -5.2 | 57 | 976 | |||||||
| Max. | 14.4 | 96 | 1041 | 8.8 | 34.9 | ||||||
| Norm. | 5.1 | 7.5 | 2.8 | 58.2 | 52:18 | ||||||
Air frosts: 8
Rain days: 13
The elevation of the site is 28 metres and the barometric pressure is corrected to sea level. The weather station was installed on 20/7/2004. Norm data is taken from the Colchester readings for temperature and rainfall and the Wattisham readings for sunshine time in the 1971-2000 publication by the Climatological Observers Link.
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