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Valley (nearest observation site to Llannerch-y-Medd)

Friday (Friday 20 October 2017)
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
Overcast Cloudy Overcast Overcast Cloudy Cloudy Overcast Cloudy Cloudy Overcast Cloudy Overcast Cloudy Overcast Cloudy Light rain Light rain Light rain Overcast
Temperature (°C)
13.4 ° 12.2 ° 11.7 ° 11.5 ° 11.4 ° 11.5 ° 11.5 ° 12.0 ° 12.2 ° 12.2 ° 11.9 ° 11.8 ° 12.3 ° 12.7 ° 12.4 ° 12.5 ° 12.7 ° 13.5 ° 14.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WNW 17 WNW 19 33 WNW 17 30 WNW 17 WNW 15 WNW 11 W 14 WSW 10 SW 10 SSW 21 S 23 29 S 28 33 S 25 32 SSE 25 34 SE 24 34 SSE 28 39 SSE 33 45 SSE 36 46 SSE 37 49
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG G VG VG VG E VG E VG E VG VG VG G M M G
Humidity Expand
95% 94% 94% 90% 87% 86% 85% 83% 77% 78% 72% 70% 69% 72% 75% 84% 91% 89% 87%
Pressure (hPa) Expand
997 999 1000 1001 1002 1004 1004 1005 1004 1004 1004 1003 1002 1001 999 998 996 995 994
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R F F F F F F F F F
Sunrise: 07:53 Sunset: 18:11 Moon phase: New
Saturday (Saturday 21 October 2017)
00:00 01:00 02:00 03:00 04:00
Cloudy Light rain Heavy shower night Cloudy Cloudy
Temperature (°C)
14.2 ° 14.1 ° 11.8 ° 13.8 ° 13.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
S 28 47 S 30 39 S 34 46 S 36 51 S 33 45
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G M M M M
Humidity Expand
90% 89% 92% 80% 80%
Pressure (hPa) Expand
994 994 993 992 991
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F
Sunrise: 07:55 Sunset: 18:09 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Mumbles Head 15.1 °C
Lowest maximum temperature Lake Vyrnwy SAWS 11.0 °C
Lowest minimum temperature Tredegar Bryn Bach Park No 2 7.9 °C
Highest rainfall Trawsgoed 18.4 mm
Sunniest St-Athan 2.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Strathallan 17.4 °C
Lowest maximum temperature Pennerley 10.1 °C
Lowest minimum temperature Castlederg 4.7 °C
Highest rainfall Lough Fea SAMOS 23.4 mm
Sunniest Charterhall 5.3 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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