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Hereford (nearest observation site to Blaenavon)

Friday (Friday 22 September 2017)
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
Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Overcast Overcast Overcast Light rain Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
4.7 ° 10.3 ° 12.8 ° 14.4 ° 15.1 ° 16.2 ° 17.4 ° 17.4 ° 16.3 ° 15.4 ° 14.6 ° 14.2 ° 13.8 ° 13.6 ° 13.7 ° 13.7 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
E 2 SE 2 S 2 SSE 5 SSE 6 SSE 5 S 5 SSW 5 S 6 17 S 3 SSE 5 SSE 6 SSE 6 S 5 S 5 S 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
P G VG E VG E VG E E VG VG VG VG VG VG VG
Humidity Expand
100% 100% 91% 77% 71% 69% 62% 61% 66% 75% 84% 87% 90% 91% 91% 92%
Pressure (hPa) Expand
1021 1020 1020 1020 1020 1019 1019 1019 1019 1019 1019 1019 1019 1019 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R S F F F F F F S R F R R R R
Sunrise: 06:58 Sunset: 19:12 Moon phase: New
Saturday (Saturday 23 September 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00
Overcast Overcast Overcast Cloudy Overcast Cloudy Overcast Overcast Overcast
Temperature (°C)
13.9 ° 13.8 ° 13.8 ° 13.6 ° 13.3 ° 13.6 ° 13.7 ° 13.9 ° 14.2 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SE 2 S 2 SSE 2 SSE 2 SE 2 ESE 3 SSE 2 SE 3 SSE 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E VG VG VG VG VG G G VG
Humidity Expand
90% 91% 91% 92% 96% 96% 97% 96% 95%
Pressure (hPa) Expand
1020 1020 1020 1020 1020 1020 1020 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R S S F F F F R R
Sunrise: 06:59 Sunset: 19:09 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 18.4 °C
Lowest maximum temperature Lake Vyrnwy SAWS 12.5 °C
Lowest minimum temperature Llysdinam 2.5 °C
Highest rainfall Whitechurch 16.0 mm
Sunniest St-Athan 4.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Gravesend-Broadness 19.2 °C
Lowest maximum temperature Dalwhinnie 10.6 °C
Lowest minimum temperature Altnaharra SAWS -1.2 °C
Highest rainfall Harris Quidnish 20.0 mm
Sunniest Shoeburyness 11.4 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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