London, United Kingdom

1:49 PM BST on March 30, 2017 (GMT +0100)
Heathrow Airport

Weather History for EGLL - May, 2013

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Tuesday, May 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 53 °F 64 °F 77 °F (2000)
Min Temperature 45 °F 49 °F 41 °F (2003)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 42 °F    
Average Humidity 78    
Maximum Humidity 94    
Minimum Humidity 54    
Precipitation  
Precipitation 0.20 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 10 mph ()    
Max Wind Speed 22 mph    
Max Gust Speed 41 mph    
Visibility 7.1 miles    
Events Rain    
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

May. 14, 2013 Rise Set
Actual Time 5:11 AM BST 8:45 PM BST
Civil Twilight 4:30 AM BST 9:27 PM BST
Nautical Twilight 3:34 AM BST 10:23 PM BST
Astronomical Twilight 2:13 AM BST 11:47 PM BST
Moon 8:37 AM BST (5/14) No Moon Set
Length of Visible Light 16h 56m
Length of Day
15h 34m
Waxing Crescent, 17% of the Moon is Illuminated
May 14
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 48.2 °F - 39.2 °F 71% 29.83 in - WSW 13.8 mph - N/A   Clear
12:50 AM 46 °F - 39 °F 67% 29.83 in 18 mi Calm Calm - -   Mostly Cloudy
12:50 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.83 in - WSW 12.7 mph - N/A   Clear
1:20 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.83 in - WSW 12.7 mph - N/A   Clear
1:50 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.80 in - WSW 11.5 mph - N/A   Clear
2:20 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.80 in - WSW 11.5 mph - N/A   Clear
2:50 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.80 in 6.2 mi WSW 11.5 mph - N/A   Unknown
3:20 AM 46.4 °F 41.5 °F 39.2 °F 76% 29.80 in 6.2 mi SW 10.4 mph - N/A   Unknown
3:50 AM 46 °F - 40 °F 71% 29.79 in 15 mi Calm Calm - -   Overcast
3:50 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.80 in 6.2 mi SW 11.5 mph - N/A   Unknown
4:20 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.77 in - SW 11.5 mph - N/A   Clear
4:50 AM 46.4 °F 41.5 °F 39.2 °F 76% 29.77 in - WSW 10.4 mph - N/A   Clear
5:20 AM 44.6 °F 38.8 °F 39.2 °F 81% 29.77 in - WSW 11.5 mph - N/A   Clear
5:50 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.77 in - WSW 10.4 mph - N/A   Clear
6:20 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.77 in - SW 12.7 mph - N/A   Clear
6:50 AM 46 °F - 40 °F 72% 29.75 in 14 mi Calm Calm - -  
6:50 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.74 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
7:20 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.74 in 6.2 mi WSW 11.5 mph - N/A   Partly Cloudy
7:50 AM 48.2 °F - 39.2 °F 71% 29.74 in 6.2 mi SW 10.4 mph - N/A   Partly Cloudy
8:20 AM 50.0 °F - 39.2 °F 66% 29.74 in 6.2 mi SW 12.7 mph - N/A   Partly Cloudy
8:50 AM 50.0 °F - 39.2 °F 66% 29.74 in 6.2 mi SW 10.4 mph - N/A   Mostly Cloudy
9:20 AM 50.0 °F - 39.2 °F 66% 29.71 in 6.2 mi SW 12.7 mph - N/A   Mostly Cloudy
9:50 AM 51 °F - 39 °F 54% 29.72 in 19 mi Calm Calm - -   Scattered Clouds
9:50 AM 50.0 °F - 39.2 °F 66% 29.71 in 6.2 mi WSW 12.7 mph - N/A   Mostly Cloudy
10:20 AM 53.6 °F - 37.4 °F 54% 29.71 in 6.2 mi SW 13.8 mph - N/A   Mostly Cloudy
10:50 AM 53.6 °F - 37.4 °F 54% 29.68 in 6.2 mi SW 13.8 mph - N/A   Scattered Clouds
11:20 AM 50.0 °F - 41.0 °F 71% 29.68 in 6.2 mi SW 15.0 mph - N/A Rain Light Rain Showers
11:50 AM 50.0 °F - 42.8 °F 76% 29.68 in 6.2 mi WSW 12.7 mph - N/A   Mostly Cloudy
12:20 PM 53.6 °F - 41.0 °F 62% 29.65 in 6.2 mi SW 11.5 mph - N/A   Scattered Clouds
12:50 PM 51 °F - 44 °F 71% 29.65 in 19 mi Calm Calm - - Rain Light Rain Showers
12:50 PM 51.8 °F - 44.6 °F 76% 29.65 in 6.2 mi SSW 12.7 mph - N/A   Mostly Cloudy
1:20 PM 50.0 °F - 44.6 °F 82% 29.62 in 6.2 mi South 15.0 mph - N/A Rain Light Rain Showers
1:50 PM 50.0 °F - 44.6 °F 82% 29.62 in 6.2 mi SSW 15.0 mph - N/A Rain Light Rain Showers
2:20 PM 50.0 °F - 42.8 °F 76% 29.59 in 6.2 mi South 17.3 mph - N/A Rain Light Rain
2:50 PM 50.0 °F - 44.6 °F 82% 29.59 in 6.2 mi South 15.0 mph - N/A Rain Light Rain
3:20 PM 48.2 °F - 44.6 °F 87% 29.59 in 6.2 mi South 12.7 mph - N/A Rain Light Rain
3:50 PM 48 °F - 45 °F 85% 29.58 in 6 mi Calm Calm - - Rain Light Rain
3:50 PM 48.2 °F - 44.6 °F 87% 29.56 in 6.2 mi South 13.8 mph - N/A Rain Light Rain
4:20 PM 48.2 °F - 44.6 °F 87% 29.56 in 6.2 mi South 12.7 mph - N/A Rain Light Rain
4:50 PM 48.2 °F - 44.6 °F 87% 29.53 in 6.2 mi South 11.5 mph - N/A Rain Light Rain
5:20 PM 48.2 °F - 44.6 °F 87% 29.53 in 6.2 mi SSE 11.5 mph - N/A Rain Light Rain
5:50 PM 48.2 °F - 44.6 °F 87% 29.50 in 6.2 mi SE 9.2 mph - N/A Rain Light Rain
6:20 PM 48.2 °F - 44.6 °F 87% 29.47 in 5.6 mi SE 10.4 mph - N/A Rain Light Rain
6:50 PM 48.2 °F - 46.4 °F 93% 29.44 in 5.6 mi SE 10.4 mph - N/A Rain Light Rain
7:20 PM 48.2 °F - 46.4 °F 93% 29.42 in 4.3 mi ESE 10.4 mph - N/A Rain Light Rain
7:50 PM 48.2 °F - 46.4 °F 93% 29.39 in 4.3 mi ESE 10.4 mph - N/A Rain Light Rain
8:20 PM 48.2 °F - 46.4 °F 93% 29.39 in 4.3 mi SE 11.5 mph - N/A Rain Light Rain
8:50 PM 48.2 °F - 46.4 °F 93% 29.36 in 5.0 mi SE 10.4 mph - N/A Rain Light Rain
9:20 PM 48.2 °F - 46.4 °F 93% 29.33 in 5.6 mi ESE 13.8 mph - N/A Rain Light Rain
9:50 PM 49 °F - 47 °F 92% 29.30 in 5 mi ESE 16.1 mph - - Rain Light Rain
9:50 PM 48.2 °F - 46.4 °F 93% 29.30 in 4.3 mi ESE 15.0 mph - N/A Rain Light Rain
10:20 PM 50.0 °F - 48.2 °F 94% 29.27 in 5.0 mi SE 16.1 mph 27.6 mph N/A Rain Light Rain
10:50 PM 48.2 °F - 44.6 °F 87% 29.27 in 6.2 mi South 21.9 mph 41.4 mph N/A   Mostly Cloudy
11:20 PM 48.2 °F - 42.8 °F 82% 29.24 in 6.2 mi South 16.1 mph - N/A   Scattered Clouds
11:50 PM 46.4 °F 39.0 °F 41.0 °F 81% 29.24 in 6.2 mi South 19.6 mph 31.1 mph N/A   Scattered Clouds