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St-Athan observations (nearest observation site to Llantwit Major)

Llantwit Major forecast
Fri 28 Jul 2017
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Overcast Overcast Overcast Overcast Overcast Heavy shower day Cloudy Heavy shower day Drizzle Cloudy Overcast
17.1 ° 17.8 ° 17.3 ° 17.7 ° 17.4 ° 17.8 ° 16.8 ° 17.4 ° 17.0 ° 17.0 ° 16.7 ° 16.1 °
Wind direction, speed & gust (mph) arrow down
WSW 16 30 SW 15 SW 11 SSW 9 SW 13 SW 15 SSW 14 SW 15 WSW 16 WSW 21 32 W 19 34 W 19 31
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E VG E E VG M VG P G G G
Humidity arrow down
77% 74% 79% 78% 80% 82% 94% 90% 96% 98% 94% 87%
Pressure (hPa) arrow down
1008 1008 1008 1007 1007 1005 1005 1004 1004 1004 1005 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F F F R R
Sat 29 Jul 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200
Overcast Cloudy Overcast Overcast Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
15.5 ° 15.6 ° 15.5 ° 15.3 ° 15.3 ° 15.1 ° 15.0 ° 15.3 ° 16.2 ° 16.3 ° 16.1 ° 16.8 ° 17.0 °
Wind direction, speed & gust (mph) arrow down
W 19 33 W 21 31 W 18 30 W 14 W 11 W 11 W 11 W 9 WSW 11 WSW 14 WSW 11 WSW 9 WSW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G VG G VG VG VG VG VG VG VG
Humidity arrow down
86% 86% 84% 84% 81% 81% 81% 80% 79% 79% 78% 72% 70%
Pressure (hPa) arrow down
1006 1007 1007 1007 1007 1007 1008 1008 1008 1009 1009 1009 1009
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R
More detail arrow down

Issued at: 1200 on Sat 29 Jul 2017

= No Data