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Heathrow: latest

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Updated: 0333 on Wed 22 May 2013
      
 
Heathrow site information:
Latitude: 51.479; Longitude: -0.449
Altitude: 25 m above mean sea level
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Digital Map Data:
© Collins Bartholomew Ltd (2006)
Postcode information:
© Royal Mail Group PLC (2006)

Hourly observations: Heathrow

Temperature (°C) and weather

Temperature (deg C) 14.8 °C 14.3 °C 13.6 °C 13.4 °C 13.1 °C 13.0 °C 12.8 °C 12.7 °C 12.5 °C 13.2 °C 12.9 °C 13.5 °C 14.5 °C 14.0 °C 14.6 °C 14.5 °C 14.0 °C 12.8 °C 13.3 °C 12.3 °C 11.9 °C 11.2 °C 10.8 °C 10.4 °C Gridline
Medium-level Cloud Medium-level Cloud Low-level Cloud Low-level Cloud Medium-level Cloud Low-level Cloud Low-level Cloud Sunny Sunny Low-level Cloud Low-level Cloud Low-level Cloud Gridline
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03
Time (UTC)

Wind and gust speed (mph)

Wind and gust speed (knots)
mph
10 mph
N
04
mph
8 mph
N
05
mph
9 mph
N
06
mph
10 mph
N
07
mph
11 mph
N
08
mph
8 mph
N
09
mph
9 mph
N
10
mph
8 mph
N
11
mph
8 mph
NNE
12
mph
9 mph
N
13
mph
8 mph
NNE
14
mph
8 mph
NNE
15
mph
9 mph
N
16
mph
7 mph
NNE
17
mph
9 mph
NNE
18
mph
5 mph
NNE
19
mph
3 mph
NNE
20
mph
1 mph
N
21
mph
2 mph
NE
22
mph
3 mph
NNW
23
mph
5 mph
N
00
mph
6 mph
NNE
01
mph
5 mph
NNE
02
mph
5 mph
N
03 		Gridline
Time (UTC)

Visibility (km)

Visibility (km) 14 km 12 km 11 km 12 km 13 km 10 km 17 km 20 km 30 km 23 km 21 km 17 km 19 km 19 km 18 km 22 km 21 km 16 km 11 km 8 km 18 km 15 km 21 km 18 km Gridline
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03
Time (UTC)

Pressure (hPa)

Pressure (mb) 1013 1013 1013 1014 1014 1015 1016 1016 1016 1017 1017 1017 1017 1017 1017 1017 1017 1017 1018 1018 1018 1018 1018 1018 Gridline
04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03
Time (UTC)

Last updated: 0333 on Wed 22 May 2013


24 hours ending 2200 on 21 May 2013:
London & South East England
Highest max 0900-2100 16.1 °C Solent
Lowest max 0900-2100 11.9 °C Wych Cross
Lowest min 2100-0900 9.0 °C Langdon Bay
Highest rainfall 2100-2100 0.4 mm Stowe
Sunniest 2100-2100 1.9 hours Manston
Last updated: 0002 on Wed 22 May 2013

During snow events, rainfall amounts are subject to error until final quality control is done.


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