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St-Athan (nearest observation site to Pentwyn)

Wednesday (Wednesday 13 December 2017)
17:00 18:00 19:00 20:00 21:00 22:00 23:00
Heavy shower night Heavy shower night Light shower night Overcast Partly cloudy night Partly cloudy night Cloudy
Temperature (°C)
6.3 ° 5.3 ° 6.5 ° 5.7 ° 5.1 ° 5.1 ° 6.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 10 W 29 45 WNW 31 51 WNW 28 44 WNW 26 46 WNW 24 44 WNW 25 44
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G P G VG VG G G
Humidity Expand
75% 79% 82% 70% 69% 71% 71%
Pressure (hPa) Expand
994 993 992 992 994 995 995
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F R R R
Sunrise: 08:10 Sunset: 16:03 Moon phase: Third quarter
Thursday (Thursday 14 December 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00
Overcast Light shower night Light shower night Light shower night Cloudy Light shower night Light shower night Light shower night Cloudy Light shower day Light shower day Light rain Heavy shower day Light shower day Cloudy Cloudy Heavy rain Heavy rain
Temperature (°C)
6.2 ° 7.0 ° 6.1 ° 6.1 ° 6.0 ° 5.7 ° 4.9 ° 5.5 ° 6.1 ° 6.0 ° 5.5 ° 3.9 ° 3.9 ° 5.5 ° 7.0 ° 7.0 ° 5.4 ° 5.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WNW 24 41 W 26 44 WNW 23 43 W 25 40 WNW 23 44 W 19 36 W 16 49 WNW 22 37 WNW 23 37 W 16 32 WNW 15 WNW 16 39 W 16 34 W 18 29 W 22 34 W 17 33 W 11 36 W 14 31
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G M G G G G VG G G VG M G G G G G
Humidity Expand
73% 70% 76% 75% 71% 78% 85% 76% 69% 75% 79% 81% 82% 76% 70% 73% 87% 86%
Pressure (hPa) Expand
996 995 995 995 995 994 994 994 993 993 992 992 992 990 990 989 988 988
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R F F F F F F F F F F F F F F F
Sunrise: 08:11 Sunset: 16:03 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Mumbles Head 9.9 °C
Lowest maximum temperature Tredegar Bryn Bach Park No 2 5.3 °C
Lowest minimum temperature Llysdinam 0.7 °C
Highest rainfall Llysdinam 32.6 mm
Sunniest Aberdaron 1.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 11.4 °C
Lowest maximum temperature Dalwhinnie 1.6 °C
Lowest minimum temperature Drumnadrochit -3.1 °C
Highest rainfall Loch Glascarnoch SAWS 34.6 mm
Sunniest Dundrennan 2.2 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at:

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