Dec-09

Climitalogical day 18:00 to 18:00 gmt


Date Max Min Mean Tg Rain H% H% Sun Baro Wind Spd Gu Weather
°c °c °c °c mm 9am 3pm (hrs) (09, mb) Dir mph mph

1 6.9 1.0 4.0 -2.1 - 88 73 5.69 1012.7 NW 4.2 20 Sunny periods.
2 10.6 4.8 7.7 2.8 5.4 92 87 0.33 1000.0 S 4.3 17 Mainly cloudy, some rain, heavy eve.
3 8.4 7.6 8.0 7.0 17.4 92 86 - 994.9 W 5.2 21 Rain.
4 7.8 2.9 5.4 0.3 - 81 74 5.57 1006.7 W 4.9 16 Sunny periods.
5 10.8 5.9 8.4 5.0 5.2 87 79 3.44 998.8 SW 6.1 20 Sunny am, cloudy pm, rain eve.
6 12.7 9.1 10.9 6.7 8.4 90 65 4.10 991.3 SW 8.1 31 Heavy rain am, sunny pm.
7 11.6 7.3 9.5 4.0 1.0 85 82 0.03 1002.1 S 6.6 28 Cloudy, outbreaks of rain.
8 9.9 5.3 7.6 2.7 0.6 86 78 4.06 1010.0 WSW 5.7 18 Sunny inervals.
9 12.4 9.2 10.8 6.8 1.8 93 86 3.99 1017.4 SW 3.3 13 Sunny ints, hazy pm.
10 10.1 7.6 8.9 5.0 0.2 84 77 7.40 1026.1 W 5.1 20 Sunny.
11 6.9 2.0 4.5 -1.3 0.2 92 90 2.89 1032.6 N 3.4 13 Mist & fog am, sun ints pm.
12 8.7 4.7 6.7 1.9 0.4 90 79 2.04 1031.2 N 5 20 Showers & sunny ints.
13 5.8 3.8 4.8 1.8 1.0 87 87 0.69 1027.8 N 5.2 20 Showers & sunny ints.
14 4.8 1.4 3.1 -2.3 2.0 91 78 3.45 1022.5 N 1.8 10 Showers o/n, sunny ints.
15 2.9 -2.6 0.2 -5.9 - 88 78 4.78 1019.9 SSE 1.6 8 Frost, sunny periods, hazy, cold.
16 1.7 -2.2 -0.3 -6.1 0.8 83 86 1.54 1013.5 WSW 3.7 13 Frost, light snow/sleet then rain.
17 4.2 0.9 2.6 -1.4 1.6 87 84 3.92 1007.4 N 8.5 35 Sun ints, wintry shws. Thdr snow eve.
18 0.8 -0.3 0.3 -1.0 1.8 91 86 3.61 1013.4 NNW 5.2 21 Heavy snow o/n th(12cm). Sun ints.
19 -0.4 -3.1 -1.8 -4.6 20.4 88 82 6.70 1012.4 SW 5.5 24 Sunny periods, very cold.
20 1.6 -2.1 -0.3 -4.8 0.4 79 74 7.08 997.8 WSW 5.9 19 Rain/sleet overnight, sunny.
21 2.6 -1.7 0.5 -6.3 0.6 89 89 - 994.8 WSW 3.2 14 Cloudy, rain, sleet & snow pm.
22 3.0 0.6 1.8 -0.1 1.2 91 85 4.18 985.1 WSW 2.6 17 Cloudy am, sunny pm.
23 4.8 -3.7 0.6 -6.6 0.4 91 92 1.98 991.2 S 2.9 17 Frost, rain shws, milder.
24 5.9 2.7 4.3 -0.5 3.0 91 89 0.20 988.5 S 3.2 13 Cloudy, some rain overnight.
25 3.8 2.4 3.1 1.4 0.6 90 83 2.89 995.3 W 5.2 19 Cloudy, some rain overnight.
26 8.8 1.2 5.0 -2.1 1.0 88 85 0.10 1001.2 SW 6.4 19 Showery, rain o/night.
27 7.7 4.7 6.2 2.2 - 82 70 4.05 995.9 W 7.2 24 Sunny periods.
28 4.4 -1.4 1.5 -4.5 - 87 86 3.92 1004.8 ENE 1.3 17 Sunny periods.
29 5.1 -1.2 2.0 -4.3 11.0 87 91 - 997.0 ENE 7.2 25 Cloudy start, rain.
30 4.9 4.2 4.6 3.9 7.8 94 93 - 990.6 NE 6 20 Dull, drizzle and rain.
31 4.2 3.0 3.6 2.5 0.8 87 96 - 998.3 NNE 6.6 22 Cloudy, some spots.

Av 6.2 2.4 4.3 0.0 95.0 88.1 82.9 88.63 1005.8 4.9 19.2

High 12.7 9.2 10.9 7.0 20.4 94.0 96.0 7.40 1033.1 8.5 35
Date ,6 ,9 ,6 ,3 19 30 #N/A 10 11 ,17 ,17
Low -0.4 -3.7 -1.8 -6.6 79.0 65.0 982.0
Date ,19 ,23 ,19 ,23 20 6 22
Wet days 26

Rain days 16

Difference from 1971-2000 Average.

Max °c Min °c Mean °c Rain % Sun %
-1.5 °c -1.2 °c -1.4 °c 178.6 % 138 %