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

Llantwit Major forecast
Sat 25 Mar 2017
0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night
6.6 ° 7.8 ° 9.5 ° 10.6 ° 12.3 ° 13.1 ° 13.4 ° 14.8 ° 14.5 ° 14.0 ° 13.1 ° 11.7 ° 11.0 ° 10.3 ° 9.2 ° 9.1 °
Wind direction, speed & gust (mph) arrow down
ENE 13 ENE 22 30 ENE 23 32 ENE 17 32 ENE 18 NE 17 NE 17 ENE 16 ENE 19 ENE 17 29 ENE 14 ENE 17 ENE 16 NE 17 ENE 15 ENE 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG G G VG G VG VG VG VG E E E E E E
Humidity arrow down
74% 67% 62% 57% 50% 46% 45% 37% 37% 39% 35% 32% 28% 28% 32% 31%
Pressure (hPa) arrow down
1031 1031 1030 1030 1030 1029 1028 1027 1026 1025 1025 1025 1025 1025 1025 1025
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F F F F F F S R F
Sun 26 Mar 2017
0000 0200 0300 0400 0500 0600 0700 0800
Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day
8.0 ° 6.9 ° 6.6 ° 6.1 ° 6.0 ° 5.9 ° 6.1 ° 6.4 °
Wind direction, speed & gust (mph) arrow down
ENE 10 E 8 ENE 11 ENE 13 ENE 10 ENE 16 NE 19 ENE 21 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E E E
Humidity arrow down
34% 37% 37% 41% 45% 50% 54% 59%
Pressure (hPa) arrow down
1025 1025 1024 1024 1024 1023 1023 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F
More detail arrow down

Issued at: 0900 on Sun 26 Mar 2017

= No Data