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St Athan: latest

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Updated: 1433 on Wed 22 May 2013
      
 
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)

Hourly observations: St Athan

Temperature (°C) and weather

Temperature (deg C) 15.7 °C 16.6 °C 16.4 °C 17.0 °C 15.8 °C 13.0 °C 13.4 °C 11.9 °C 11.3 °C 11.6 °C 11.8 °C 11.6 °C 11.2 °C 11.1 °C 11.0 °C 10.7 °C 10.9 °C 11.4 °C 11.9 °C 12.1 °C 12.9 °C 13.7 °C 14.7 °C 15.5 °C Gridline
Low-level Cloud Sunny intervals Sunny intervals Clear Sky Medium-level Cloud Low-level Cloud Low-level Cloud Low-level Cloud Low-level Cloud Low-level Cloud Medium-level Cloud Sunny Gridline
15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
Time (UTC)

Wind and gust speed (mph)

Wind and gust speed (knots)
mph
8 mph
W
15
mph
2 mph
SSW
16
mph
5 mph
SSW
17
mph
8 mph
W
18
mph
11 mph
WNW
19
mph
11 mph
W
20
mph
8 mph
WNW
21
mph
8 mph
WNW
22
mph
6 mph
NNW
23
mph
6 mph
WNW
00
mph
6 mph
NW
01
mph
3 mph
W
02
mph
5 mph
WNW
03
mph
9 mph
NW
04
mph
10 mph
NW
05
mph
5 mph
WNW
06
mph
6 mph
WNW
07
mph
9 mph
NW
08
mph
8 mph
WNW
09
mph
9 mph
NW
10
mph
9 mph
NW
11
mph
11 mph
NW
12
mph
13 mph
NW
13
mph
14 mph
NW
14 		Gridline
Time (UTC)

Visibility (km)

Visibility (km) 29 km 30 km 30 km 30 km 35 km 26 km 40 km 40 km 40 km 45 km 45 km 40 km 30 km 35 km 40 km 35 km 30 km 40 km 40 km 45 km 40 km 45 km 40 km 50 km Gridline
15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
Time (UTC)

Pressure (hPa)

Pressure (mb) 1017 1017 1017 1017 1017 1018 1018 1019 1019 1020 1020 1020 1020 1020 1019 1020 1020 1020 1021 1021 1021 1021 1021 1020 Gridline
15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
Time (UTC)

Last updated: 1433 on Wed 22 May 2013


24 hours ending 2200 on 21 May 2013:
Wales
Highest max 0900-2100 18.3 °C Llysdinam
Lowest max 0900-2100 11.4 °C Aberporth
Lowest min 2100-0900 7.5 °C Lake Vyrnwy
Highest rainfall 2100-2100 1.0 mm Rhyl
Sunniest 2100-2100 5.3 hours Bala
Last updated: 0002 on Wed 22 May 2013

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


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


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