St Athan: latest

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Updated: 2332 on Sun 8 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

No severe weather warnings have been issued for Wales

Sun  8 NovMon  9 NovTue 10 NovWed 11 NovThu 12 NovKey

When warnings have been issued, the relevant regions will be coloured on these maps.

Hourly observations: St Athan

Temperature (°C) and weather

Temperature (deg C) 7.7 °C 7.5 °C No data 7.5 °C 8.0 °C 7.3 °C 7.1 °C 7.1 °C 7.8 °C 7.5 °C 9.3 °C 9.7 °C 10.4 °C 10.9 °C 10.4 °C 10.6 °C 9.9 °C 8.2 °C 7.7 °C 7.5 °C 6.5 °C 5.3 °C 5.9 °C 6.0 °C Gridline
Medium-level Cloud Low-level Cloud Medium-level Cloud Medium-level Cloud Medium-level Cloud Low-level Cloud Medium-level Cloud Sunny intervals Clear Sky Clear Sky Clear Sky Clear Sky Gridline
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Time (UTC)

Wind and gust speed (mph)

Wind and gust speed (knots)
 mph
10 mph
WNW
00

 mph
13 mph
WNW
01

No data
No data
No data
blank

 mph
9 mph
NW
03

 mph
13 mph
NNW
04

 mph
8 mph
NW
05

 mph
8 mph
WNW
06

 mph
7 mph
NW
07

 mph
8 mph
WNW
08

 mph
8 mph
NW
09

 mph
9 mph
NNW
10

 mph
10 mph
N
11

 mph
11 mph
N
12

 mph
14 mph
N
13

 mph
13 mph
NNE
14

 mph
10 mph
NNE
15

 mph
8 mph
N
16

 mph
7 mph
N
17

 mph
6 mph
NNW
18

 mph
6 mph
N
19

 mph
5 mph
N
20

 mph
5 mph
NNE
21

 mph
5 mph
NNW
22

 mph
5 mph
N
23
Gridline
Time (UTC)

Visibility (km)

Visibility (km) 30 km 40 km No data 40 km 50 km 35 km 35 km 22 km 22 km 30 km 28 km  km 45 km 23 km 50 km  km 50 km  km 45 km 35 km 20 km 28 km 21 km 19 km Gridline
00 01 blank 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Time (UTC)

Pressure (hPa)

Pressure (mb) 992 993 No data 995 996 998 999 1001 1002 1004 1005 1007 1007 1008 1009 1010 1011 1012 1014 1014 1015 1016 1017 1017 Gridline
00 01 blank 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Time (UTC)

Last updated: 2332 on Sun 8 Nov 2009


24 hours ending 2100 on 8 Nov 09: Wales
Highest max 11.6  °C Milford Haven
Lowest max 7.8  °C Lake Vyrnwy
Lowest min 4.0  °C Trawsgoed
Highest rainfall 4.8  mm Aberporth
Sunniest 4.1  hours Valley

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

Last updated: 2301 on Sun 8 Nov 2009


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