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St-Athan

Nearest observation site to Treharris

Sunday (Sunday 22 October 2017)
21:00 22:00 23:00
Overcast Overcast Overcast
Temperature (°C)
12.4 ° 11.6 ° 12.7 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 13 30 WNW 10 W 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG G G
Humidity Expand
81% 92% 84%
Pressure (hPa) Expand
1019 1019 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R
Sunrise: 07:49 Sunset: 18:06 Moon phase: New
Monday (Monday 23 October 2017)
00:00 01:00 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
Overcast Overcast Overcast Overcast Light shower night Light rain Heavy rain Drizzle Heavy rain Overcast Overcast Heavy shower day Light rain Overcast Mist Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy
Temperature (°C)
13.2 ° 12.8 ° 12.9 ° 13.0 ° 13.0 ° 12.9 ° 12.3 ° 12.3 ° 12.9 ° 13.5 ° 14.7 ° 15.0 ° 15.0 ° 15.7 ° 15.0 ° 15.0 ° 14.9 ° 14.2 ° 14.0 ° 13.7 ° 13.5 ° 13.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 15 WSW 15 WSW 14 SW 11 SW 10 SW 8 S 5 SSE 6 SSW 6 SSE 2 WSW 9 WSW 10 W 9 W 11 W 14 W 16 W 15 W 14 W 15 W 9 W 10 W 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G VG VG G M M M VG VG M P VG P M VG M G G G G
Humidity Expand
83% 89% 88% 87% 88% 88% 95% 97% 94% 94% 97% 95% 97% 97% 95% 97% 95% 97% 97% 94%
Pressure (hPa) Expand
1018 1018 1018 1018 1017 1017 1016 1016 1016 1016 1015 1015 1016 1016 1016 1016 1016 1016 1017 1017 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F F F F R R R R R R R R R R
Sunrise: 07:51 Sunset: 18:04 Moon phase: Waxing crescent
– = No Data Issued at: Treharris forecast >
Met Office 20:00, Mon
Updated 21:00 on Mon 23 Oct 2017 BST
Tiree Overcast 56.497 -6.887
Birmingham Partly cloudy night 52.486 -1.889
Glasgow Partly cloudy night 55.864 -4.25
Manchester Cloudy 53.479 -2.247
Brighton No data 50.822 -0.136
Dover No data 51.126 1.318
Exeter Cloudy 50.718 -3.533
Lincoln Cloudy 53.23 -0.539
Norwich Mist 52.63 1.299
Peterborough Mist 52.569 -0.239
Swindon Cloudy 51.556 -1.778
York Overcast 53.962 -1.079
Aberdeen Overcast 57.15 -2.093
Pembroke Cloudy 51.673 -4.908
Ullapool Cloudy 57.896 -5.16
Inverness Clear night 57.478 -4.223
Kendal Overcast 54.328 -2.745
Londonderry (Derry) Cloudy 54.995 -7.323
Newtown (Powys) Cloudy 52.512 -3.312
Belfast Mist 54.596 -5.93
Caernarfon Overcast 53.139 -4.273
Camborne Drizzle 50.212 -5.294
Cardiff Cloudy 51.481 -3.178
Dumfries Light rain 55.071 -3.604
Edinburgh Cloudy 55.953 -3.187
Lerwick Mist 60.154 -1.143
London Overcast 51.508 -0.125
Newcastle Upon Tyne Cloudy 54.978 -1.616
Pitlochry No data 56.705 -3.728
Southampton Overcast 50.909 -1.403
Stornoway Clear night 58.211 -6.384
Wick (Highland) Clear night 58.439 -3.092

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Milford Haven C.B. 14.2 °C
Lowest maximum temperature Lake Vyrnwy SAWS 9.3 °C
Lowest minimum temperature Tredegar Bryn Bach Park No 2 6.0 °C
Highest rainfall Capel Curig 14.2 mm
Sunniest St-Athan 4.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Strathallan 15.0 °C
Lowest maximum temperature Bingley SAMOS 8.9 °C
Lowest minimum temperature Okehampton 5.5 °C
Highest rainfall Cluanie Inn No 3 22.2 mm
Sunniest Charlwood 6.7 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

Treharris

Location
51.665, -3.305
Altitude
169.0 m above mean sea level

St-Athan

Location
51.405, -3.44
Altitude
49.0 m above mean sea level
Distance from Treharris
18.9

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