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Kenley (nearest observation site to Merton)

Friday (Friday 20 October 2017)
17:00 18:00 19:00 20:00 21:00 22:00 23:00
Sunny intervals Cloudy Partly cloudy night Cloudy Overcast Overcast Overcast
Temperature (°C)
11.3 ° 11.2 ° 10.9 ° 11.6 ° 11.9 ° 12.4 ° 13.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 14 SW 8 SSW 8 SSW 9 S 10 S 9 S 15 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E VG G VG VG VG VG
Humidity Expand
71% 77% 82% 84% 82% 84% 78%
Pressure (hPa) Expand
1010 1010 1009 1009 1008 1007 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R F F F F
Sunrise: 07:32 Sunset: 17:58 Moon phase: New
Saturday (Saturday 21 October 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
Cloudy Heavy rain Heavy rain Heavy rain Light shower night Heavy shower night Overcast Heavy shower night Cloudy Sunny intervals Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Heavy shower day Cloudy
Temperature (°C)
13.6 ° 12.6 ° 13.2 ° 14.1 ° 12.6 ° 12.6 ° 12.2 ° 12.0 ° 11.1 ° 11.5 ° 12.1 ° 12.3 ° 12.6 ° 12.3 ° 13.6 ° 13.0 ° 11.4 ° 12.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
S 11 S 11 S 14 S 17 SW 15 29 SSW 13 SW 14 26 SSW 16 29 SSW 14 SSW 18 SSW 15 29 SW 11 33 SW 18 37 SW 16 39 SW 22 44 SW 25 44 SW 22 41 SW 18 34
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG M M M VG P VG G G G G G G G G G M G
Humidity Expand
82% 98% 99% 98% 95% 98% 94% 92% 91% 86% 87% 86% 81% 88% 75% 71% 82% 77%
Pressure (hPa) Expand
1005 1004 1003 1003 1003 1003 1003 1003 1003 1004 1004 1003 1003 1003 1003 1003 1003 1003
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F R R R R R R F F F F R R
Sunrise: 07:34 Sunset: 17:56 Moon phase: New

– = No Data

Issued at:

Extremes

London & South East England extremes

Parameter Location Value
Highest maximum temperature Heathrow 16.2 °C
Lowest maximum temperature Stowe 13.3 °C
Lowest minimum temperature Wych Cross 10.7 °C
Highest rainfall Wych Cross 13.4 mm
Sunniest Herstmonceux West End 3.3 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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