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St-Athan observations (nearest observation site to Porth)

Porth forecast
Wed 26 Apr 2017
0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Clear night Partly cloudy night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Light shower day Cloudy Cloudy Light shower day Overcast Cloudy Sunny day Cloudy Overcast Cloudy Overcast
2.4 ° 2.5 ° 2.8 ° 4.2 ° 6.0 ° 7.6 ° 8.9 ° 8.8 ° 10.1 ° 8.7 ° 8.7 ° 7.6 ° 7.9 ° 6.7 ° 7.3 ° 7.4 ° 6.4 ° 5.6 ° 5.2 °
Wind direction, speed & gust (mph) arrow down
NNW 5 N 7 N 3 NW 6 NNE 10 NE 13 NNE 13 NE 9 ENE 5 SSW 8 SW 7 W 10 S 6 SSW 5 W 6 WNW 3 ENE 8 ENE 2 N 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E VG VG VG E VG VG VG VG E VG E E VG VG E E E
Humidity arrow down
77% 71% 72% 69% 63% 54% 48% 46% 48% 62% 49% 56% 52% 72% 65% 60% 70% 68% 71%
Pressure (hPa) arrow down
1019 1019 1020 1020 1020 1020 1020 1020 1020 1020 1020 1020 1020 1020 1020 1021 1021 1021 1022
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R S R F F R R R F R R R R
Thu 27 Apr 2017
0000 0100 0200 0300 0400 0500
Partly cloudy night Clear night Cloudy Partly cloudy night Overcast Partly cloudy night
3.6 ° 2.3 ° 2.6 ° 2.2 ° 3.1 ° 1.6 °
Wind direction, speed & gust (mph) arrow down
N 6 NNE 7 NNE 8 NNE 5 N 6 N 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E
Humidity arrow down
78% 75% 67% 66% 63% 67%
Pressure (hPa) arrow down
1022 1022 1022 1022 1022 1022
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R F F
More detail arrow down

Issued at: 0500 on Thu 27 Apr 2017

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