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Heathrow observations (nearest observation site to Syon House)

Syon House forecast
Tue 15 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Overcast Overcast Overcast
15.2 ° 14.3 ° 12.5 ° 12.4 ° 12.2 ° 11.7 ° 11.9 ° 12.9 ° 14.0 ° 15.7 ° 16.8 ° 18.0 ° 19.3 ° 21.5 ° 20.4 ° 22.0 ° 22.6 ° 22.2 ° 21.2 ° 20.2 ° 19.1 ° 17.7 ° 16.8 ° 16.7 °
Wind direction, speed & gust (mph) arrow down
W 7 WNW 3 NE 1 W 1 N 1 SW 5 W 3 NW 2 NNW 1 SSE 1 S 7 SSW 11 SSW 10 SSW 13 SW 11 SW 14 SW 14 SW 13 SSW 14 SSW 15 SSW 13 S 9 S 11 S 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E VG VG E E E E VG VG VG VG VG VG VG E E VG VG E E E E E VG
Humidity arrow down
63% 69% 75% 77% 81% 87% 86% 84% 81% 77% 72% 75% 60% 56% 54% 47% 45% 48% 49% 58% 61% 65% 75% 75%
Pressure (hPa) arrow down
1020 1020 1020 1020 1020 1020 1020 1020 1020 1021 1021 1021 1020 1019 1019 1019 1018 1018 1017 1017 1017 1017 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R F F R R R R R R F F F F F F F F F F F F
Wed 16 Aug 2017
0000
Light shower night
16.7 °
Wind direction, speed & gust (mph) arrow down
SSE 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG
Humidity arrow down
77%
Pressure (hPa) arrow down
1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F
More detail arrow down

Issued at: 0000 on Thu 17 Aug 2017

= No Data