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St-Athan observations (nearest observation site to Llandaff)

Llandaff forecast
Sun 28 May 2017
1900 2000 2100 2200 2300
Overcast Overcast Overcast Overcast Overcast
18.6 ° 18.2 ° 17.9 ° 17.8 ° 17.7 °
Wind direction, speed & gust (mph) arrow down
E 3 ESE 5 E 8 ENE 6 ENE 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E E E E
Humidity arrow down
74% 74% 72% 75% 75%
Pressure (hPa) arrow down
1015 1015 1015 1014 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F
Mon 29 May 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900
Overcast Overcast Overcast Light shower night Overcast Overcast Overcast Overcast Mist Overcast Overcast Overcast Overcast Overcast Drizzle Heavy shower day Cloudy Overcast Overcast Mist
17.5 ° 17.4 ° 16.9 ° 16.5 ° 16.3 ° 16.2 ° 16.2 ° 16.2 ° 16.1 ° 16.7 ° 17.0 ° 18.6 ° 17.3 ° 15.6 ° 15.7 ° 15.3 ° 14.8 ° 15.5 ° 14.7 ° 14.5 °
Wind direction, speed & gust (mph) arrow down
ENE 9 ENE 8 E 10 E 8 E 6 E 7 E 7 ESE 6 SE 3 SE 5 SE 5 WSW 2 SSW 2 SSW 3 W 7 W 8 WNW 9 W 10 WNW 13 WNW 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E VG VG G G M M M M M M M M M M P M G M M
Humidity arrow down
74% 77% 84% 91% 91% 92% 93% 94% 96% 94% 93% 88% 89% 91% 94% 96% 96% 91% 94% 95%
Pressure (hPa) arrow down
1013 1013 1013 1012 1012 1011 1011 1011 1011 1012 1012 1011 1012 1012 1012 1012 1012 1012 1012 1012
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F R R R R R R R R F F R R
More detail arrow down

Issued at: 1900 on Mon 29 May 2017

= No Data