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Heathrow (nearest observation site to Syon House)

Monday (22 May 2017)
1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Cloudy Sunny intervals Clear night Clear night Clear night
Temperature (°C) Expand
20.4 ° 22.3 ° 23.8 ° 23.8 ° 23.1 ° 24.2 ° 23.9 ° 22.5 ° 22.1 ° 20.9 ° 19.5 ° 18.1 ° 16.9 °
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Wind direction, speed & gust (mph) Expand
SSE 11 SSE 14 25 S 10 S 14 S 11 S 13 S 13 S 14 S 13 SSW 11 S 8 SSW 9 SW 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E VG VG VG VG VG E E E E E E
Humidity Expand
48% 42% 40% 37% 40% 39% 38% 41% 40% 47% 53% 61% 67%
Pressure (hPa) Expand
1017 1017 1016 1015 1015 1014 1014 1014 1014 1015 1015 1015 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F R R R R
Sunrise: 05:00 Sunset: 20:56 Moon phase: Waning crescent
Tuesday (23 May 2017)
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100
Clear night Clear night Cloudy Clear night Clear night Clear night Sunny day Sunny intervals Cloudy Overcast Overcast Overcast
Temperature (°C) Expand
15.7 ° 15.1 ° 14.2 ° 12.9 ° 11.1 ° 11.2 ° 10.9 ° 13.4 ° 14.7 ° 15.3 ° 16.7 ° 18.7 °
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Wind direction, speed & gust (mph) Expand
WSW 9 W 8 W 10 W 7 W 6 W 9 WSW 5 WSW 6 WNW 7 W 3 WSW 5 WSW 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E VG E VG VG VG VG VG VG VG VG VG
Humidity Expand
74% 78% 78% 81% 86% 87% 89% 80% 74% 74% 70% 62%
Pressure (hPa) Expand
1016 1016 1017 1017 1018 1019 1019 1019 1020 1021 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R
Sunrise: 04:59 Sunset: 20:57 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

  • Regional
  • UK
  • More info

London & South East England extremes

Parameter Location Value
Lowest maximum temperature St Catherines Pt. 18.1 °C
Lowest minimum temperature South Newington 5.0 °C
Highest rainfall Hampton W Wks 0.0 mm
Sunniest Odiham 11.8 hours

Issued at:

Location details

Syon House

Location: 51.475, -0.315
Altitude: 4.0 m above mean sea level

Heathrow

Location: 51.479, -0.449
Altitude: 25.0 m above mean sea level
Distance from Syon House: 5.8 (miles)