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Lake Vyrnwy SAWS (nearest observation site to Llanwddyn)

Thursday (Thursday 21 September 2017)
15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Clear night Partly cloudy night Clear night Partly cloudy night
Temperature (°C)
12.2 ° 11.6 ° 12.9 ° 11.3 ° 9.1 ° 7.5 ° 7.7 ° 7.2 ° 7.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 11 W 11 W 13 WSW 10 WSW 7 SW 3 WSW 5 WSW 7 WSW 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E E E E E E E E
Humidity Expand
80% 81% 74% 73% 83% 89% 93% 96% 95%
Pressure (hPa) Expand
1014 1014 1015 1016 1017 1018 1018 1018 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R
Sunrise: 06:57 Sunset: 19:16 Moon phase: New
Friday (Friday 22 September 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
Cloudy Cloudy Partly cloudy night Clear night Clear night Clear night Clear night Partly cloudy night Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy
Temperature (°C)
7.2 ° 7.1 ° 6.9 ° 6.7 ° 6.2 ° 5.8 ° 6.1 ° 5.8 ° 6.8 ° 7.6 ° 9.0 ° 10.3 ° 12.1 ° 12.2 ° 11.6 ° 11.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 3 SE 1 S 2 S 1 S 2 SW 5 E 3 S 5 SSW 7 SSE 7 S 9 S 13 S 17 S 17 S 11 S 16 28
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E E E E VG VG VG VG VG E VG E E P M
Humidity Expand
98% 99% 100% 100% 100% 100% 100% 100% 100% 100% 98% 92% 85% 88% 92% 97%
Pressure (hPa) Expand
1019 1019 1019 1019 1019 1019 1019 1019 1019 1019 1019 1018 1017 1017 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R F F F F F R R F F F F F
Sunrise: 06:59 Sunset: 19:13 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 17.9 °C
Lowest maximum temperature Aberporth 13.7 °C
Lowest minimum temperature Aberdaron 10.9 °C
Highest rainfall Whitechurch 24.2 mm
Sunniest Aberdaron 7.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 20.1 °C
Lowest maximum temperature Kinloss 11.0 °C
Lowest minimum temperature Castlederg 4.7 °C
Highest rainfall Whitechurch 24.2 mm
Sunniest Belfast International Airport 9.6 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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