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St-Athan observations (nearest observation site to Merthyr Tydfil)

Merthyr Tydfil forecast
Mon 26 Sep 2016
0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Light rain Light rain Overcast Light shower night Light rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Heavy rain Overcast Light shower day Overcast Light rain Cloudy Overcast Cloudy Overcast Overcast
13.6 ° 13.7 ° 13.8 ° 13.9 ° 13.6 ° 13.5 ° 13.3 ° 13.6 ° 13.8 ° 14.5 ° 14.5 ° 14.6 ° 15.5 ° 14.4 ° 15.5 ° 15.5 ° 15.4 ° 15.3 ° 15.0 ° 14.9 ° 15.1 °
Wind direction, speed & gust (mph) arrow down
SSW 6 SSW 6 SW 6 SSW 6 S 6 S 6 S 7 SSE 8 S 8 S 9 S 8 S 6 S 6 WSW 3 S 8 S 9 S 9 S 10 S 8 SE 6 SE 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G VG VG VG VG G G M G VG G VG G VG VG VG E E VG VG
Humidity arrow down
82% 82% 77% 83% 85% 89% 91% 91% 91% 92% 90% 91% 83% 96% 82% 78% 79% 74% 75% 85% 84%
Pressure (hPa) arrow down
1020 1020 1020 1019 1019 1019 1019 1019 1020 1019 1019 1019 1019 1019 1019 1019 1019 1019 1019 1020 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F R R R F F F R R F F F R R R R
Tue 27 Sep 2016
0000 0100 0200 0300
Overcast Overcast Light shower night Cloudy
15.3 ° 15.0 ° 14.8 ° 14.7 °
Wind direction, speed & gust (mph) arrow down
SSE 9 SSE 11 SSE 9 SE 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG G
Humidity arrow down
77% 81% 91% 91%
Pressure (hPa) arrow down
1019 1019 1018 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F
More detail arrow down

Issued at: 0300 on Tue 27 Sep 2016

= No Data