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St-Athan

Nearest observation site to Ystrad Mynach

Friday (Friday 15 December 2017)
23:00
Clear night
Temperature (°C)
2.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 2
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG
Humidity Expand
76%
Pressure (hPa) Expand
1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R
Sunrise: 08:13 Sunset: 16:03 Moon phase: Waning crescent
Saturday (Saturday 16 December 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 22:00 23:00
Clear night Clear night Clear night Partly cloudy night Clear night Clear night Clear night Clear night Partly cloudy night Sunny day Sunny day Sunny intervals Sunny intervals Heavy rain Overcast Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
2.6 ° 2.8 ° 2.7 ° 2.5 ° 2.6 ° 3.4 ° 2.9 ° 3.4 ° 2.9 ° 3.8 ° 4.7 ° 5.0 ° 6.4 ° 6.8 ° 6.5 ° 6.8 ° 6.3 ° 6.1 ° 5.7 ° 6.1 ° 6.2 ° 4.9 ° 5.7 ° 5.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
NW 9 WNW 7 WNW 9 WNW 7 W 8 W 8 WNW 10 NW 10 WNW 9 WNW 6 NW 9 WNW 13 WNW 15 WNW 19 W 17 WNW 14 WNW 8 NW 8 WNW 9 NW 8 WNW 11 NW 5 NW 8 NW 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG VG VG VG VG VG VG VG VG G VG VG VG E VG G VG G G VG
Humidity Expand
78% 82% 85% 87% 90% 87% 86% 82% 83% 79% 80% 81% 76% 75% 85% 88% 89% 83% 89% 88% 89% 87% 89% 87%
Pressure (hPa) Expand
1015 1015 1016 1016 1017 1018 1018 1019 1019 1020 1020 1021 1021 1021 1021 1021 1021 1022 1022 1023 1023 1024 1024 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R F R R R R R R R R R
Sunrise: 08:13 Sunset: 16:03 Moon phase: Waning crescent
– = No Data Issued at: Ystrad Mynach forecast >
Met Office 23:00, Sat
Updated: 23:00 on Sat 16 Dec 2017 GMT
Tiree Overcast 56.497 -6.887
Birmingham Mist 52.486 -1.889
Glasgow Mist 55.864 -4.25
Manchester Fog 53.479 -2.247
Brighton No data 50.822 -0.136
Dover No data 51.126 1.318
Exeter Overcast 50.718 -3.533
Lincoln Clear night 53.23 -0.539
Norwich Cloudy 52.63 1.299
Peterborough Mist 52.569 -0.239
Swindon Clear night 51.556 -1.778
York Clear night 53.962 -1.079
Aberdeen Partly cloudy night 57.15 -2.093
Pembroke Cloudy 51.673 -4.908
Ullapool Overcast 57.896 -5.16
Inverness Partly cloudy night 57.478 -4.223
Kendal Overcast 54.328 -2.745
Londonderry (Derry) Overcast 54.995 -7.323
Newtown (Powys) Clear night 52.512 -3.312
Belfast Cloudy 54.596 -5.93
Caernarfon Cloudy 53.139 -4.273
Camborne Light shower night 50.212 -5.294
Cardiff Overcast 51.481 -3.178
Dumfries Cloudy 55.071 -3.604
Edinburgh Overcast 55.953 -3.187
Lerwick Overcast 60.154 -1.143
London Clear night 51.508 -0.125
Newcastle Upon Tyne Mist 54.978 -1.616
Southampton Clear night 50.909 -1.403
Stornoway Overcast 58.211 -6.384
Wick (Highland) Cloudy 58.439 -3.092

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Pembrey Sands SAMOS 8.2 °C
Lowest maximum temperature Lake Vyrnwy SAWS 3.3 °C
Lowest minimum temperature Trawsgoed -0.4 °C
Highest rainfall Hawarden 11.2 mm
Sunniest St-Athan 5.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 9.1 °C
Lowest maximum temperature Carterhouse 1.8 °C
Lowest minimum temperature Fyvie Castle -5.8 °C
Highest rainfall Loch Glascarnoch SAWS 17.6 mm
Sunniest Exeter Airport 2 6.6 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

Ystrad Mynach

Location
51.64, -3.235
Altitude
102.0 m above mean sea level

St-Athan

Location
51.405, -3.44
Altitude
49.0 m above mean sea level
Distance from Ystrad Mynach
18.5

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