London, United Kingdom

5:24 PM BST on May 22, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - August, 2014

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Wednesday, August 13, 2014

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 72 °F 69 °F 89 °F (1996)
Min Temperature 53 °F 54 °F 51 °F (2010)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 68    
Maximum Humidity 94    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.69 in    
Wind  
Wind Speed 9 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 9.4 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Aug. 13, 2014 Rise Set
Actual Time 5:43 AM BST 8:28 PM BST
Civil Twilight 5:05 AM BST 9:06 PM BST
Nautical Twilight 4:16 AM BST 9:54 PM BST
Astronomical Twilight 3:16 AM BST 10:53 PM BST
Moon 9:32 PM BST (8/13) 9:23 AM BST (8/13)
Length of Visible Light 16h 00m
Length of Day
14h 44m
Waning Gibbous, 89% of the Moon is Illuminated
Aug 13
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 9
Full

Hourly Weather History & Observations

Time (BST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 57 °F 51 °F 72% 29.70 in 15 mi SW 11.5 mph - -  
12:20 AM 55.4 °F 51.8 °F 88% 29.68 in - SW 9.2 mph - N/A   Clear
12:50 AM 55.4 °F 51.8 °F 88% 29.68 in - SW 8.1 mph - N/A   Clear
1:00 AM 55 °F 51 °F 80% 29.69 in 16 mi SW 8.1 mph - -  
1:20 AM 55.4 °F 51.8 °F 88% 29.68 in 6.2 mi SW 9.2 mph - N/A   Unknown
1:50 AM 53.6 °F 51.8 °F 94% 29.68 in 6.2 mi SW 6.9 mph - N/A   Unknown
2:00 AM 55 °F 50 °F 78% 29.68 in 13 mi SW 8.1 mph - -  
2:20 AM 53.6 °F 50.0 °F 88% 29.68 in 6.2 mi SW 8.1 mph - N/A   Unknown
2:50 AM 53.6 °F 50.0 °F 88% 29.65 in - SW 8.1 mph - N/A   Clear
3:00 AM 54 °F 50 °F 80% 29.67 in 15 mi SSW 9.2 mph - -  
3:20 AM 53.6 °F 50.0 °F 88% 29.65 in - SSW 6.9 mph - N/A   Clear
3:50 AM 53.6 °F 50.0 °F 88% 29.65 in 6.2 mi SSW 6.9 mph - N/A   Partly Cloudy
4:00 AM 54 °F 50 °F 80% 29.67 in 17 mi SW 9.2 mph - -   Scattered Clouds
4:20 AM 53.6 °F 50.0 °F 88% 29.65 in - SW 6.9 mph - N/A   Clear
4:50 AM 53.6 °F 50.0 °F 88% 29.65 in - SW 8.1 mph - N/A   Clear
5:00 AM 54 °F 50 °F 81% 29.66 in 11 mi WSW 8.1 mph - -   Mostly Cloudy
5:20 AM 53.6 °F 50.0 °F 88% 29.65 in - WSW 6.9 mph - N/A   Clear
5:50 AM 53.6 °F 50.0 °F 88% 29.65 in - SW 6.9 mph - N/A   Clear
6:00 AM 53 °F 50 °F 85% 29.66 in 12 mi WSW 9.2 mph - -  
6:20 AM 53.6 °F 50.0 °F 88% 29.65 in - West 9.2 mph - N/A   Clear
6:50 AM 53.6 °F 51.8 °F 94% 29.65 in - West 8.1 mph - N/A   Clear
7:00 AM 55 °F 50 °F 78% 29.66 in 16 mi West 8.1 mph - -  
7:20 AM 55.4 °F 51.8 °F 88% 29.65 in 6.2 mi West 9.2 mph - N/A   Partly Cloudy
7:50 AM 57.2 °F 53.6 °F 88% 29.68 in 6.2 mi WSW 10.4 mph - N/A   Partly Cloudy
8:00 AM 58 °F 53 °F 77% 29.67 in 14 mi West 10.4 mph - -  
8:20 AM 59.0 °F 53.6 °F 82% 29.68 in 6.2 mi West 12.7 mph - N/A   Partly Cloudy
8:50 AM 60.8 °F 53.6 °F 77% 29.68 in 6.2 mi West 11.5 mph - N/A   Partly Cloudy
9:00 AM 61 °F 53 °F 67% 29.68 in 17 mi West 10.4 mph - -  
9:20 AM 60.8 °F 53.6 °F 77% 29.68 in 6.2 mi West 13.8 mph - N/A   Partly Cloudy
9:50 AM 62.6 °F 53.6 °F 72% 29.68 in 6.2 mi West 12.7 mph - N/A   Partly Cloudy
10:00 AM 64 °F 52 °F 57% 29.68 in 19 mi West 12.7 mph - -  
10:20 AM 64.4 °F 51.8 °F 64% 29.68 in 6.2 mi West 13.8 mph - N/A   Partly Cloudy
10:50 AM 64.4 °F 51.8 °F 64% 29.68 in 6.2 mi West 15.0 mph - N/A   Scattered Clouds
11:20 AM 66.2 °F 51.8 °F 60% 29.68 in 6.2 mi West 15.0 mph - N/A   Partly Cloudy
11:50 AM 66.2 °F 51.8 °F 60% 29.68 in 6.2 mi West 15.0 mph - N/A   Partly Cloudy
12:00 PM 67 °F 49 °F 42% 29.68 in 22 mi West 13.8 mph - -  
12:20 PM 68.0 °F 50.0 °F 52% 29.68 in 6.2 mi West 15.0 mph - N/A   Scattered Clouds
12:50 PM 66.2 °F 51.8 °F 60% 29.68 in 6.2 mi WNW 11.5 mph - N/A   Partly Cloudy
1:00 PM 67 °F 51 °F 47% 29.68 in 22 mi WNW 11.5 mph - -   Scattered Clouds
1:50 PM 69.8 °F 51.8 °F 53% 29.68 in 6.2 mi West 13.8 mph - N/A   Partly Cloudy
2:00 PM 71 °F 52 °F 40% 29.68 in 22 mi West 15.0 mph - -   Scattered Clouds
2:20 PM 69.8 °F 51.8 °F 53% 29.68 in 6.2 mi WNW 11.5 mph - N/A   Scattered Clouds
2:50 PM 69.8 °F 50.0 °F 49% 29.68 in 6.2 mi WNW 11.5 mph - N/A   Scattered Clouds
3:00 PM 70 °F 50 °F 37% 29.68 in 28 mi West 12.7 mph - -   Scattered Clouds
3:20 PM 69.8 °F 53.6 °F 56% 29.68 in 6.2 mi West 15.0 mph - N/A   Scattered Clouds
4:00 PM 69 °F 51 °F 43% 29.68 in 22 mi WSW 13.8 mph - -   Scattered Clouds
4:20 PM 71.6 °F 51.8 °F 50% 29.68 in 6.2 mi West 13.8 mph - N/A   Scattered Clouds
4:50 PM 68.0 °F 51.8 °F 56% 29.68 in 6.2 mi West 15.0 mph - N/A   Scattered Clouds
5:00 PM 70 °F 50 °F 38% 29.69 in 28 mi West 13.8 mph - -   Scattered Clouds
5:20 PM 71.6 °F 48.2 °F 43% 29.68 in 6.2 mi West 17.3 mph - N/A   Scattered Clouds
5:50 PM 69.8 °F 50.0 °F 49% 29.71 in 6.2 mi NW 10.4 mph - N/A   Scattered Clouds
6:00 PM 71 °F 52 °F 40% 29.70 in 22 mi NW 10.4 mph - -   Partly Cloudy
6:20 PM 69.8 °F 50.0 °F 49% 29.71 in 6.2 mi NW 8.1 mph - N/A   Partly Cloudy
6:50 PM 69.8 °F 51.8 °F 53% 29.71 in 6.2 mi NW 8.1 mph - N/A   Mostly Cloudy
7:00 PM 68 °F 50 °F 42% 29.72 in 22 mi NW 9.2 mph - -   Mostly Cloudy
7:20 PM 64.4 °F 51.8 °F 64% 29.71 in 6.2 mi WNW 10.4 mph - N/A   Scattered Clouds
7:50 PM 64.4 °F 51.8 °F 64% 29.74 in 6.2 mi WNW 9.2 mph - N/A   Partly Cloudy
8:00 PM 66 °F 51 °F 47% 29.73 in 18 mi West 9.2 mph - -   Mostly Cloudy
8:20 PM 64.4 °F 51.8 °F 64% 29.74 in 6.2 mi West 10.4 mph - N/A   Unknown
8:50 PM 62.6 °F 53.6 °F 72% 29.74 in 6.2 mi West 10.4 mph - N/A   Partly Cloudy
9:00 PM 65 °F 51 °F 52% 29.75 in 19 mi West 8.1 mph - -   Scattered Clouds
9:20 PM 62.6 °F 51.8 °F 68% 29.77 in 6.2 mi West 11.5 mph - N/A   Partly Cloudy
9:50 PM 60.8 °F 51.8 °F 72% 29.77 in - West 9.2 mph - N/A   Clear
10:00 PM 63 °F 51 °F 56% 29.77 in 19 mi West 8.1 mph - -  
10:20 PM 60.8 °F 51.8 °F 72% 29.77 in - West 10.4 mph - N/A   Clear
10:50 PM 59.0 °F 51.8 °F 77% 29.77 in - West 9.2 mph - N/A   Clear
11:00 PM 61 °F 52 °F 63% 29.78 in 17 mi West 8.1 mph - -   Scattered Clouds
11:20 PM 59.0 °F 53.6 °F 82% 29.77 in - West 8.1 mph - N/A   Clear
11:50 PM 59.0 °F 53.6 °F 82% 29.80 in - West 8.1 mph - N/A   Clear