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Northolt (nearest observation site to Knebworth House)

Thursday (Thursday 21 September 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 Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Overcast Light rain Light rain Light rain Cloudy Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
14.9 ° 14.7 ° 14.1 ° 14.4 ° 15.2 ° 16.5 ° 16.9 ° 16.5 ° 17.2 ° 18.4 ° 17.2 ° 15.9 ° 15.1 ° 15.2 ° 15.1 ° 14.1 ° 13.2 ° 12.3 ° 11.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SSW 10 S 8 S 7 S 6 SSW 10 SSW 13 SSW 14 SSW 14 SSW 11 S 13 S 11 S 11 S 8 SSW 8 W 7 SW 3 W 8 W 8 WNW 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG VG VG VG VG VG VG M M M VG G VG VG G
Humidity Expand
86% 86% 88% 85% 78% 70% 68% 71% 70% 67% 72% 87% 97% 96% 93% 94% 93% 94% 95%
Pressure (hPa) Expand
1015 1015 1015 1015 1015 1015 1015 1015 1015 1014 1014 1015 1015 1015 1016 1017 1018 1018 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F R F F F F F F F R R R R R R R
Sunrise: 06:45 Sunset: 19:03 Moon phase: New
Friday (Friday 22 September 2017)
00:00 01:00 02:00 03:00 04:00
Partly cloudy night Clear night Clear night Clear night Clear night
Temperature (°C)
10.4 ° 9.1 ° 8.5 ° 6.5 ° 5.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WNW 5 WSW 1 W 3 W 1 W 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G P M VP P
Humidity Expand
97% 99% 97% 100% 99%
Pressure (hPa) Expand
1019 1020 1020 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R
Sunrise: 06:46 Sunset: 19:00 Moon phase: New

– = No Data

Issued at:

Extremes

East of England extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 20.1 °C
Lowest maximum temperature Woburn 16.6 °C
Lowest minimum temperature Writtle 10.9 °C
Highest rainfall Wittering 5.4 mm
Sunniest Shoeburyness 6.6 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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