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St-Athan last 24 hours (nearest observation site to Llanrumney)

Saturday (Saturday 21 July 2018)
02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Overcast Mist Overcast Overcast Cloudy Overcast Overcast Overcast Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny day Cloudy Overcast Overcast
Temperature (°C)
14.6 ° 14.8 ° 14.9 ° 15.2 ° 15.4 ° 15.8 ° 17.1 ° 18.4 ° 19.4 ° 20.6 ° 20.6 ° 22.0 ° 21.8 ° 23.3 ° 22.7 ° 22.6 ° 21.1 ° 22.2 ° 20.2 ° 19.4 ° 19.0 ° 18.7 °
Show detail
Wind direction, speed & gust (mph)
ENE 6 ENE 6 NE 6 ENE 3 NE 5 NE 6 ENE 6 E 3 SSE 5 SSE 8 SSE 7 S 6 WSW 8 W 11 W 11 WSW 10 WSW 11 W 13 W 10 W 9 W 10 W 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
P M G G G G VG VG VG VG G G VG E G VG VG E E VG E E
Humidity
97% 97% 94% 90% 88% 87% 85% 76% 68% 67% 67% 61% 61% 59% 60% 65% 68% 62% 77% 83% 82% 82%
Pressure (hPa)
1013 1013 1013 1013 1013 1014 1014 1014 1014 1015 1015 1015 1015 1015 1015 1015 1015 1015 1015 1015 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady)
F F F F R R R R R R R R R R R R R F R R R R
Sunrise: 05:20 Sunset: 21:17 Moon phase: First quarter
Sunday (Sunday 22 July 2018)
00:00 01:00 02:00
Overcast Overcast Overcast
Temperature (°C)
18.0 ° 17.8 ° 17.4 °
Show detail
Wind direction, speed & gust (mph)
W 7 W 7 W 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
E E E
Humidity
82% 83% 78%
Pressure (hPa)
1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady)
R R F
Sunrise: 05:21 Sunset: 21:16 Moon phase: First quarter

– = No Data

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Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 26.1 °C
Lowest maximum temperature Aberporth 16.2 °C
Lowest minimum temperature Libanus 12.0 °C
Highest rainfall Scolton Country Park 9.8 mm
Sunniest St-Athan 9.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Cavendish 29.1 °C
Lowest maximum temperature Fair Isle 13.9 °C
Lowest minimum temperature Coton-in-the-Elms 9.3 °C
Highest rainfall Liscombe 10.2 mm
Sunniest Weybourne 11.3 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

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