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Mona (nearest observation site to Llangefni)

Sunday (Sunday 24 September 2017)
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
Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Overcast Cloudy Cloudy Overcast Overcast Overcast Overcast
Temperature (°C)
15.0 ° 15.1 ° 14.3 ° 13.8 ° 13.8 ° 13.5 ° 14.5 ° 15.6 ° 14.8 ° 14.6 ° 15.2 ° 15.8 ° 15.6 ° 15.2 ° 12.9 ° 12.1 ° 13.0 ° 12.7 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
S 11 S 11 SSW 11 S 7 SSW 10 S 10 S 10 S 10 SSW 11 S 8 S 9 S 9 SW 7 WSW 5 N 0 N 0 NE 1 W 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG G M M VG VG M M G G G G VP VP VP VP
Humidity Expand
77% 76% 85% 92% 92% 96% 96% 90% 91% 98% 97% 96% 95% 96% 96% 99% 99% 100%
Pressure (hPa) Expand
1015 1015 1015 1016 1016 1016 1016 1016 1017 1017 1017 1017 1017 1018 1018 1018 1018 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F R R R R R R R R R R R R R R R R R
Sunrise: 07:06 Sunset: 19:12 Moon phase: New
Monday (Monday 25 September 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00
Overcast Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
13.4 ° 13.8 ° 13.5 ° 12.9 ° 11.9 ° 11.3 ° 11.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
NNW 3 N 5 N 3 NNW 2 NW 3 NNW 1 WNW 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
P M M VP VP VP M
Humidity Expand
100% 99% 99% 99% 99% 99% 100%
Pressure (hPa) Expand
1019 1019 1019 1019 1019 1019 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R
Sunrise: 07:07 Sunset: 19:09 Moon phase: Waxing crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 19.1 °C
Lowest maximum temperature Lake Vyrnwy SAWS 15.1 °C
Lowest minimum temperature Usk No 2 7.9 °C
Highest rainfall Porthmadog 10.0 mm
Sunniest Hawarden 1.3 hours

UK extremes

Parameter Location Value
Highest maximum temperature Northolt 22.8 °C
Lowest maximum temperature Dalwhinnie 12.7 °C
Lowest minimum temperature South Newington 5.2 °C
Highest rainfall Dundrennan 15.4 mm
Sunniest Shoeburyness 9.3 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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