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Valley (nearest observation site to Llanfaelog)

Sunday (Sunday 17 December 2017)
13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Mist Overcast Light rain Cloudy Cloudy Overcast Overcast Partly cloudy night Partly cloudy night Partly cloudy night Clear night
Temperature (°C)
10.5 ° 10.8 ° 10.7 ° 10.7 ° 10.2 ° 9.5 ° 8.6 ° 7.7 ° 7.4 ° 6.7 ° 6.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 18 WSW 17 WSW 13 W 13 WNW 11 NW 10 NNW 10 NNW 9 NW 7 NW 8 N 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M VG G VG VG VG G G G G G
Humidity Expand
95% 92% 97% 95% 87% 89% 81% 82% 84% 84% 84%
Pressure (hPa) Expand
1017 1017 1018 1018 1019 1020 1021 1022 1023 1023 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F R R R R R R R R
Sunrise: 08:28 Sunset: 16:00 Moon phase: New
Monday (Monday 18 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
Clear night Clear night Cloudy Cloudy Cloudy Overcast Clear night Clear night Fog Sunny intervals Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
4.1 ° 3.5 ° 4.0 ° 3.4 ° 4.1 ° 4.8 ° 3.9 ° 2.8 ° 3.3 ° 2.1 ° 3.8 ° 7.2 ° 8.0 ° 9.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WNW 3 NW 6 NE 2 ENE 1 WNW 1 SSW 1 N 2 N 0 SE 3 ESE 2 ESE 6 SSE 5 SSE 8 SSE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G G G VP G G G G G
Humidity Expand
95% 95% 96% 97% 99% 97% 97% 99% 99% 100% 100% 94% 93% 92%
Pressure (hPa) Expand
1025 1025 1026 1026 1027 1027 1027 1028 1029 1029 1030 1031 1031 1031
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R
Sunrise: 08:28 Sunset: 16:01 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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