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St-Athan observations (nearest observation site to Cardiff)

Cardiff forecast
Tue 15 Aug 2017
1600 1700 1800 1900 2000 2100 2200 2300
Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night Partly cloudy night
18.6 ° 18.0 ° 17.9 ° 17.3 ° 16.4 ° 15.2 ° 14.7 ° 14.7 °
Wind direction, speed & gust (mph) arrow down
W 14 W 14 W 11 W 13 W 10 W 9 W 6 W 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG E G VG E E E
Humidity arrow down
71% 71% 71% 72% 78% 82% 84% 83%
Pressure (hPa) arrow down
1017 1018 1017 1018 1018 1019 1019 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R
Wed 16 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600
Clear night Cloudy Partly cloudy night Clear night Partly cloudy night Cloudy Overcast Overcast Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast
14.5 ° 14.4 ° 14.0 ° 13.6 ° 13.6 ° 13.7 ° 11.6 ° 12.9 ° 14.2 ° 15.6 ° 16.9 ° 17.8 ° 18.4 ° 19.1 ° 20.4 ° 19.1 ° 19.2 °
Wind direction, speed & gust (mph) arrow down
W 6 W 6 WSW 7 WSW 7 SW 7 WSW 5 SSW 2 S 3 SSE 8 S 7 S 9 S 13 S 8 S 9 S 10 SSE 10 S 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E VG E E E E E VG VG E VG VG E VG E
Humidity arrow down
81% 86% 87% 89% 89% 87% 90% 95% 86% 81% 79% 77% 73% 70% 70% 73% 69%
Pressure (hPa) arrow down
1020 1020 1019 1019 1019 1019 1019 1019 1019 1019 1019 1018 1018 1018 1017 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R F F F F F F R R R F F F F F F
More detail arrow down

Issued at: 1600 on Wed 16 Aug 2017

= No Data