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Valley (nearest observation site to Holyhead Bay)

Tuesday (Tuesday 17 October 2017)
16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Sunny day Sunny intervals Sunny day Clear night Partly cloudy night Clear night Clear night Cloudy
Temperature (°C)
13.9 ° 13.6 ° 12.5 ° 12.2 ° 12.3 ° 11.1 ° 10.4 ° 9.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 18 SW 16 WSW 9 WSW 8 WSW 6 WSW 6 WSW 2 E 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG E G G VG VG G
Humidity Expand
61% 66% 67% 70% 72% 76% 78% 83%
Pressure (hPa) Expand
1016 1016 1016 1016 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F
Sunrise: 07:48 Sunset: 18:19 Moon phase: Waning crescent
Wednesday (Wednesday 18 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
Partly cloudy night Cloudy Overcast Clear night Clear night Clear night Clear night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Overcast
Temperature (°C)
9.6 ° 9.5 ° 10.4 ° 8.7 ° 7.4 ° 6.8 ° 6.8 ° 6.3 ° 6.1 ° 7.1 ° 10.1 ° 12.6 ° 13.6 ° 15.0 ° 15.2 ° 14.0 ° 13.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
E 6 E 6 NE 3 ESE 7 E 6 E 7 ENE 5 ENE 5 ENE 6 ENE 6 ENE 6 E 6 ENE 5 E 5 SSE 3 SW 5 SSE 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G VG VG VG VG VG VG E E E E E E E E E E
Humidity Expand
88% 90% 86% 90% 91% 90% 90% 91% 89% 87% 82% 64% 55% 53% 57% 66% 69%
Pressure (hPa) Expand
1016 1015 1015 1014 1014 1013 1013 1013 1013 1013 1012 1011 1011 1010 1010 1010 1009
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R F F F F F F F F F F F F F F F F
Sunrise: 07:50 Sunset: 18:16 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 16.8 °C
Lowest maximum temperature Lake Vyrnwy SAWS 12.6 °C
Lowest minimum temperature Sennybridge 8.1 °C
Highest rainfall Capel Curig 2.8 mm
Sunniest Aberdaron 7.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Pershore Coll of Hort 17.6 °C
Lowest maximum temperature Lerwick (S. Screen) 9.7 °C
Lowest minimum temperature Okehampton 5.6 °C
Highest rainfall Cluanie Inn No 3 42.2 mm
Sunniest Leconfield Sar 8.0 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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