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Heathrow: latest

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Updated: 1532 on Tue 22 Jul 2014
      
 
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) 25.9 °C 25.9 °C 26.4 °C 25.3 °C 25.4 °C 24.2 °C 22.5 °C 21.3 °C 20.5 °C 19.7 °C 18.8 °C 17.7 °C 17.1 °C 16.4 °C 16.3 °C 16.0 °C 17.4 °C 19.0 °C 20.5 °C 22.1 °C 23.2 °C 24.4 °C 25.9 °C 27.0 °C Gridline
Sunny intervals Sunny Sunny intervals Clear Sky Clear Sky Clear Sky Sunny Sunny Sunny Sunny Sunny Sunny Gridline
16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
Time (UTC)

Wind and gust speed (mph)

Wind and gust speed (knots)
 mph
7 mph
NNW
16

 mph
7 mph
NNW
17

 mph
7 mph
NNW
18

 mph
8 mph
N
19

 mph
7 mph
NW
20

 mph
6 mph
NNW
21

 mph
6 mph
NW
22

 mph
6 mph
NNW
23

 mph
6 mph
N
00

 mph
7 mph
N
01

 mph
5 mph
N
02

 mph
5 mph
NE
03

 mph
5 mph
N
04

 mph
5 mph
N
05

 mph
3 mph
NNW
06

 mph
8 mph
N
07

 mph
7 mph
N
08

 mph
8 mph
NNE
09

 mph
6 mph
NE
10

 mph
8 mph
NNE
11

 mph
7 mph
NNE
12

 mph
8 mph
N
13

 mph
8 mph
NNE
14

 mph
10 mph
NNE
15
Gridline
Time (UTC)

Visibility (km)

Visibility (km) 24 km 25 km 26 km 28 km 30 km 28 km 30 km 23 km 27 km 40 km 29 km 25 km 20 km 15 km 15 km 10 km 13 km 15 km 11 km 14 km 20 km 22 km 26 km 23 km Gridline
16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
Time (UTC)

Pressure (hPa)

Pressure (mb) 1019 1019 1019 1019 1019 1020 1020 1021 1021 1021 1021 1021 1022 1022 1022 1022 1023 1023 1023 1023 1023 1022 1022 1022 Gridline
16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
Time (UTC)

Last updated: 1532 on Tue 22 Jul 2014


24 hours ending 2200 on 21 Jul 2014:
London & South East England
Highest max 0900-2100 27.7 °C Thorney Island
Lowest max 0900-2100 22.5 °C St Catherines Point
Lowest min 2100-0900 12.7 °C South Newington
Highest rainfall 2100-2100 0.4 mm St James Park
Sunniest 2100-2100 9.2 hours Brize Norton
Last updated: 0002 on Tue 22 Jul 2014

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


South Farnborough Odiham Benson Little Rissington Kenley Andrewsfield Charlwood High Wycombe Brize Norton Boscombe Down Gravesend Northolt


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