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Heathrow (nearest observation site to Sandown Park Racecourse)

Wednesday (Wednesday 13 December 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
Overcast Cloudy Light shower day Light rain Light rain Overcast Overcast Overcast Cloudy Partly cloudy night Clear night Partly cloudy night Cloudy Heavy shower night Overcast Overcast
Temperature (°C)
5.6 ° 6.5 ° 6.9 ° 7.3 ° 7.7 ° 8.3 ° 9.3 ° 9.3 ° 7.2 ° 5.8 ° 4.4 ° 4.5 ° 4.5 ° 3.3 ° 3.9 ° 4.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 9 SW 10 SW 11 SSW 13 S 9 SW 11 SW 16 SW 16 WNW 16 44 W 16 30 W 16 WSW 15 SSW 9 W 21 40 WSW 16 37 W 22 32
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G G VG E E E VG VG VP E E
Humidity Expand
90% 91% 93% 94% 92% 92% 89% 86% 78% 75% 83% 83% 83% 88% 91% 83%
Pressure (hPa) Expand
1001 1000 1000 998 997 995 992 991 992 992 992 992 991 991 990 991
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F F R F F F F R
Sunrise: 07:58 Sunset: 15:53 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
Clear night Clear night Partly cloudy night Cloudy Clear night Cloudy Clear night Clear night Clear night
Temperature (°C)
3.6 ° 2.7 ° 3.3 ° 3.9 ° 4.3 ° 4.2 ° 3.9 ° 3.8 ° 4.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 21 34 W 18 WSW 18 W 21 30 WSW 16 29 WSW 21 29 WSW 21 32 WSW 15 WSW 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E VG VG VG VG VG VG VG VG
Humidity Expand
77% 83% 82% 81% 80% 82% 83% 81% 82%
Pressure (hPa) Expand
992 993 994 994 994 993 993 993 993
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R F F F F
Sunrise: 07:59 Sunset: 15:53 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

London & South East England extremes

Parameter Location Value
Highest maximum temperature St Catherines Pt. 10.6 °C
Lowest maximum temperature Stowe 5.7 °C
Sunniest Heathrow 0.1 hours

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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