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St-Athan (nearest observation site to Pontycymer)

Sunday (Sunday 17 December 2017)
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 Partly cloudy night Clear night Cloudy Mist Mist Mist Drizzle Drizzle Overcast Light shower day Overcast Light shower day Light rain Drizzle Overcast Light shower night Heavy rain Light rain Overcast Fog Overcast Mist
Temperature (°C)
4.4 ° 4.9 ° 4.5 ° 1.9 ° 2.7 ° 2.6 ° 3.5 ° 4.3 ° 7.9 ° 8.5 ° 9.0 ° 9.5 ° 9.6 ° 9.4 ° 9.5 ° 9.7 ° 9.8 ° 10.2 ° 10.3 ° 10.2 ° 9.9 ° 10.0 ° 9.7 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 5 WNW 3 W 3 W 1 N 0 ESE 1 ENE 3 SSE 3 WSW 10 SW 8 WSW 15 WSW 14 WSW 21 29 WSW 18 30 WSW 18 W 25 36 W 21 33 W 21 32 W 21 32 W 18 31 WNW 15 WNW 15 WNW 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG G G G G M M P P VG G G P P P P P P P P VP M M
Humidity Expand
90% 91% 92% 92% 95% 94% 96% 97% 99% 94% 92% 92% 93% 97% 98% 99% 99% 99% 99% 99% 99% 99% 99%
Pressure (hPa) Expand
1025 1025 1025 1025 1025 1024 1024 1024 1024 1023 1023 1023 1022 1021 1021 1020 1020 1020 1021 1021 1022 1022 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R F F F F F F F F F F F F F F F R R R R R
Sunrise: 08:15 Sunset: 16:05 Moon phase: New
Monday (Monday 18 December 2017)
00:00
Overcast
Temperature (°C)
9.2 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
N 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG
Humidity Expand
90%
Pressure (hPa) Expand
1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R
Sunrise: 08:16 Sunset: 16:05 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Rhyl 12.1 °C
Lowest maximum temperature Tredegar Bryn Bach Park No 2 8.8 °C
Lowest minimum temperature Usk No 2 -2.4 °C
Highest rainfall Porthmadog 12.4 mm
Sunniest Aberdaron 0.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature Derrylincornahoule 12.4 °C
Lowest maximum temperature Kinbrace 4.6 °C
Lowest minimum temperature Topcliffe -6.9 °C
Highest rainfall Kinlochewe 19.0 mm
Sunniest Manston 2.6 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:

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