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St-Athan last 24 hours

Nearest observation site to Merthyr Tydfil

Saturday (Saturday 21 April 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
Clear night Clear night Mist Mist Clear night Sunny intervals Sunny day Sunny intervals Cloudy Cloudy Cloudy Overcast Cloudy Sunny day Sunny intervals Cloudy Sunny intervals Cloudy Cloudy Cloudy Partly cloudy night Overcast
Temperature (°C)
8.1 ° 7.9 ° 8.1 ° 8.4 ° 8.9 ° 9.3 ° 11.5 ° 12.9 ° 13.9 ° 14.1 ° 15.0 ° 15.7 ° 17.6 ° 19.8 ° 20.3 ° 21.3 ° 20.2 ° 21.2 ° 16.5 ° 14.9 ° 13.3 ° 13.6 °
Show detail
Wind direction, speed & gust (mph)
SSW 2 SE 2 ESE 2 SE 3 E 1 E 3 E 7 E 9 E 11 E 9 E 10 ENE 9 E 10 E 11 E 11 ENE 7 SE 8 SSW 13 38 SSE 9 ESE 9 ESE 5 ESE 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
G G M M G VG G VG G G G G M G G G G VG VG G G G
Humidity
92% 93% 94% 96% 85% 78% 76% 74% 72% 72% 75% 74% 73% 62% 67% 66% 64% 41% 69% 79% 81% 81%
Pressure (hPa)
1023 1023 1022 1022 1021 1021 1021 1021 1020 1020 1019 1019 1018 1017 1016 1015 1014 1012 1013 1012 1013 1013
Pressure Tendency (F = Falling, R = Rising, S = Steady)
F F F F F F F F F F F F F F F F F F F F R F
Sunrise: 06:05 Sunset: 20:20 Moon phase: Waxing crescent
Sunday (Sunday 22 April 2018)
00:00 01:00 02:00
Overcast Overcast Clear night
Temperature (°C)
14.1 ° 14.4 ° 13.1 °
Show detail
Wind direction, speed & gust (mph)
E 8 SE 9 E 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
M G M
Humidity
82% 80% 85%
Pressure (hPa)
1012 1012 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady)
R F F
Sunrise: 06:03 Sunset: 20:22 Moon phase: First quarter
– = No Data Issued at: Merthyr Tydfil forecast >
Met Office
Updated:
Tiree Overcast 56.497 -6.887
Birmingham Overcast 52.486 -1.889
Glasgow Clear night 55.864 -4.25
Manchester Clear night 53.479 -2.247
Brighton No data 50.822 -0.136
Dover No data 51.126 1.318
Exeter Clear night 50.718 -3.533
Lincoln Light shower night 53.23 -0.539
Norwich Cloudy 52.63 1.299
Peterborough Light shower night 52.569 -0.239
Swindon Cloudy 51.556 -1.778
York Overcast 53.962 -1.079
Aberdeen Mist 57.15 -2.093
Pembroke Clear night 51.673 -4.908
Ullapool Cloudy 57.896 -5.16
Inverness Cloudy 57.478 -4.223
Kendal Partly cloudy night 54.328 -2.745
Londonderry (Derry) Cloudy 54.995 -7.323
Newtown (Powys) Cloudy 52.512 -3.312
Belfast Overcast 54.596 -5.93
Caernarfon Clear night 53.139 -4.273
Camborne Mist 50.212 -5.294
Cardiff Clear night 51.481 -3.178
Dumfries Overcast 55.071 -3.604
Edinburgh Cloudy 55.953 -3.187
Lerwick Cloudy 60.154 -1.143
London Overcast 51.508 -0.125
Newcastle Upon Tyne Partly cloudy night 54.978 -1.616
Pitlochry No data 56.705 -3.728
Southampton Cloudy 50.909 -1.403
Stornoway Overcast 58.211 -6.384
Wick (Highland) Mist 58.439 -3.092

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Trawsgoed 24.7 °C
Lowest maximum temperature Aberdaron 17.8 °C
Lowest minimum temperature Bala 0.9 °C
Highest rainfall Tredegar Bryn Bach Park No 2 0.8 mm
Sunniest Aberporth 12.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Bude 24.9 °C
Lowest maximum temperature Fair Isle 10.2 °C
Lowest minimum temperature Aboyne -2.2 °C
Highest rainfall St Catherines Pt. 8.2 mm
Sunniest Aberdeen Airport 13.2 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.

Issued at:

Location details

Merthyr Tydfil

Location
51.748, -3.38
Altitude
175 m above mean sea level

St-Athan

Location
51.405, -3.44
Altitude
49 m above mean sea level
Distance from Merthyr Tydfil
23.9

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