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St-Athan (nearest observation site to Cardiff)

Tuesday (Tuesday 17 October 2017)
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 18:00 19:00 20:00 21:00 22:00 23:00
Cloudy Cloudy Partly cloudy night Cloudy Clear night Cloudy Cloudy Cloudy Sunny day Sunny intervals Sunny day Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Overcast Overcast Light shower night Light rain Cloudy Overcast
Temperature (°C)
13.1 ° 13.6 ° 13.5 ° 13.3 ° 13.1 ° 13.1 ° 13.2 ° 12.8 ° 13.5 ° 14.5 ° 14.7 ° 15.0 ° 14.2 ° 14.0 ° 13.9 ° 13.6 ° 13.1 ° 12.1 ° 11.7 ° 12.1 ° 11.9 ° 11.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 19 31 WSW 25 36 W 23 38 W 24 37 W 19 33 W 17 29 W 16 30 WSW 15 WSW 13 WSW 13 W 11 W 13 W 9 W 8 WNW 6 W 5 NW 1 NE 3 E 5 SE 6 SSE 6 SE 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G G G G G M VG VG VG VG VG VG G G G G G
Humidity Expand
78% 72% 67% 69% 66% 70% 67% 77% 76% 67% 62% 64% 66% 63% 64% 70% 71% 78% 86% 94% 92% 89%
Pressure (hPa) Expand
1018 1017 1017 1018 1018 1018 1018 1019 1019 1019 1019 1019 1019 1018 1017 1017 1017 1016 1016 1016 1017 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R F R R R R R R R R R F F F F F F F F R R
Sunrise: 07:39 Sunset: 18:16 Moon phase: Waning crescent
Wednesday (Wednesday 18 October 2017)
00:00 01:00 02:00
Cloudy Overcast Overcast
Temperature (°C)
10.8 ° 10.3 ° 10.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
E 6 E 6 ENE 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG G
Humidity Expand
88% 92% 94%
Pressure (hPa) Expand
1016 1015 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F
Sunrise: 07:41 Sunset: 18:14 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 16.8 °C
Lowest maximum temperature Lake Vyrnwy SAWS 12.6 °C
Lowest minimum temperature Sennybridge 8.1 °C
Highest rainfall Capel Curig 2.8 mm
Sunniest Aberdaron 7.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Pershore Coll of Hort 17.6 °C
Lowest maximum temperature Lerwick (S. Screen) 9.7 °C
Lowest minimum temperature Okehampton 5.6 °C
Highest rainfall Cluanie Inn No 3 42.2 mm
Sunniest Leconfield Sar 8.0 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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