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Northolt (nearest observation site to Knebworth House)

Wednesday (Wednesday 13 December 2017)
19:00 20:00 21:00 22:00 23:00
Cloudy Cloudy Overcast Overcast Overcast
Temperature (°C)
3.6 ° 4.5 ° 3.7 ° 3.0 ° 4.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 8 WSW 10 W 18 W 15 W 24 32
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG P VG VG
Humidity Expand
86% 80% 91% 92% 79%
Pressure (hPa) Expand
991 991 990 990 991
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R F F F F
Sunrise: 08:00 Sunset: 15:50 Moon phase: Third quarter
Thursday (Thursday 14 December 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 16:00 17:00 18:00 19:00
Clear night Clear night Clear night Cloudy Partly cloudy night Cloudy Clear night Clear night Partly cloudy night Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Clear night Clear night Clear night
Temperature (°C)
3.6 ° 2.8 ° 3.1 ° 3.4 ° 4.1 ° 4.2 ° 3.7 ° 3.6 ° 3.7 ° 3.5 ° 4.6 ° 5.3 ° 6.0 ° 6.1 ° 5.6 ° 5.2 ° 4.1 ° 3.3 ° 2.7 ° 2.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 19 33 W 15 30 W 17 W 13 W 16 WSW 17 WSW 16 29 WSW 14 WSW 10 WSW 13 WSW 10 WSW 15 WSW 13 WSW 13 WSW 10 WSW 14 WSW 11 WSW 9 WSW 9 WSW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E VG VG VG VG VG VG VG VG VG VG VG E E E VG VG VG VG
Humidity Expand
75% 80% 80% 80% 79% 81% 81% 81% 81% 83% 79% 75% 74% 72% 75% 75% 82% 85% 87% 87%
Pressure (hPa) Expand
992 993 993 993 993 993 993 993 993 993 993 992 992 991 990 989 989 989 988 989
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R F F F F F F F F F F F F F F F
Sunrise: 08:01 Sunset: 15:50 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

East of England extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 9.0 °C
Lowest maximum temperature Wittering 6.5 °C
Lowest minimum temperature Cavendish 0.7 °C
Highest rainfall Writtle 10.2 mm

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 11.4 °C
Lowest maximum temperature Dalwhinnie 1.6 °C
Lowest minimum temperature Drumnadrochit -3.1 °C
Highest rainfall Loch Glascarnoch SAWS 34.6 mm
Sunniest Dundrennan 2.2 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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