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St Athan: latest

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Updated: 0333 on Sun 22 Nov 2009
      
 
St Athan site information:
Latitude: 51.4; Longitude: -3.433
Altitude: 49 m above mean sea level
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Digital Map Data:
© Collins Bartholomew Ltd (2006)
Postcode information:
© Royal Mail Group PLC (2006)

Weather warnings overview

Severe weather warnings have been issued for Wales

Sun 22 NovMon 23 NovTue 24 NovWed 25 NovThu 26 NovKey

Click on a map to see all warnings issued for Wales.

Hourly observations: St Athan

Temperature (°C) and weather

Temperature (deg C) 10.5 °C 11.0 °C 11.5 °C 13.0 °C 13.3 °C 13.3 °C 13.8 °C 14.1 °C 13.3 °C 13.3 °C 13.3 °C 13.9 °C 12.9 °C 12.6 °C 12.6 °C 12.5 °C 12.7 °C 12.4 °C 11.8 °C 11.1 °C 10.9 °C 10.7 °C 10.9 °C 10.3 °C Gridline
Low-level Cloud Medium-level Cloud Medium-level Cloud Medium-level Cloud Light Rain Light Rain Low-level Cloud Low-level Cloud Medium-level Cloud Partly cloudy Clear Sky Partly cloudy Gridline
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03
Time (UTC)

Wind and gust speed (mph)

Wind and gust speed (knots)
mph
9 mph
ESE
04
mph
11 mph
ESE
05
mph
10 mph
ESE
06
mph
11 mph
SE
07
mph
11 mph
SE
08
mph
18 mph
SSE
09
29 mph
21 mph
SSE
10
36 mph
21 mph
SSE
11
31 mph
16 mph
SSE
12
mph
16 mph
SSE
13
30 mph
16 mph
S
14
30 mph
15 mph
S
15
36 mph
15 mph
SSW
16
mph
10 mph
SSW
17
mph
13 mph
SSW
18
mph
11 mph
S
19
29 mph
19 mph
SW
20
31 mph
16 mph
SSW
21
36 mph
23 mph
SW
22
36 mph
18 mph
SSW
23
36 mph
22 mph
SW
00
31 mph
17 mph
SW
01
30 mph
18 mph
SSW
02
40 mph
21 mph
SSW
03 		Gridline
Time (UTC)

Visibility (km)

Visibility (km) 13 km 13 km 14 km 21 km 28 km 15 km 15 km 15 km 10 km 9 km 9 km 17 km 21 km 50 km 30 km 35 km 26 km 22 km 40 km 21 km 28 km 23 km 25 km 23 km Gridline
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03
Time (UTC)

Pressure (hPa)

Pressure (mb) 1014 1013 1012 1012 1010 1010 1008 1008 1006 1005 1004 1003 1003 1003 1003 1002 1002 1002 1002 1002 1002 1001 1000 1000 Gridline
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03
Time (UTC)

Last updated: 0333 on Sun 22 Nov 2009


24 hours ending 2100 on 21 Nov 09: Wales
Highest max 15.2  °C Trawsgoed
Lowest max 11.6  °C Lake Vyrnwy
Lowest min 3.2  °C Hawarden
Highest rainfall 21.2  mm Capel Curig
Sunniest 0.0  hours Valley

During snow events, rainfall amounts are subject to error until final quality control is done.

Last updated: 2302 on Sat 21 Nov 2009


Aberporth Hereford Credenhill Trawsgoed Mumbles Head Shobdon Bristol Filton Pembrey Sands Sennybridge