London, United Kingdom

6:42 PM BST on April 30, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - May, 2013

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Saturday, May 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 63 °F 63 °F 80 °F (2006)
Min Temperature 45 °F 48 °F 35 °F (1998)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 63    
Maximum Humidity 82    
Minimum Humidity 29    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 25 mph    
Max Gust Speed 36 mph    
Visibility 7.6 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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Daily Weather History Graph

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Astronomy

May. 04, 2013 Rise Set
Actual Time 5:28 AM BST 8:30 PM BST
Civil Twilight 4:49 AM BST 9:09 PM BST
Nautical Twilight 3:58 AM BST 10:00 PM BST
Astronomical Twilight 2:54 AM BST 11:06 PM BST
Moon 2:57 AM BST (5/4) 2:36 PM BST (5/4)
Length of Visible Light 16h 19m
Length of Day
15h 01m
Waning Crescent, 29% of the Moon is Illuminated
May 4
Waning Crescent
May 10
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

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 51.8 °F - 39.2 °F 62% 30.06 in - WSW 11.5 mph - N/A   Clear
12:50 AM 50 °F - 39 °F 57% 30.06 in 22 mi WSW 11.5 mph - -  
12:50 AM 51.8 °F - 39.2 °F 62% 30.06 in - WSW 11.5 mph - N/A   Clear
1:20 AM 50.0 °F - 39.2 °F 66% 30.06 in - WSW 10.4 mph - N/A   Clear
1:50 AM 50.0 °F - 41.0 °F 71% 30.04 in - SW 11.5 mph - N/A   Clear
2:20 AM 48.2 °F - 41.0 °F 76% 30.04 in - WSW 11.5 mph - N/A   Clear
2:50 AM 48.2 °F - 41.0 °F 76% 30.04 in 6.2 mi WSW 11.5 mph - N/A   Unknown
3:20 AM 48.2 °F - 41.0 °F 76% 30.04 in 6.2 mi WSW 10.4 mph - N/A   Unknown
3:50 AM 47 °F - 41 °F 73% 30.04 in 22 mi SW 8.1 mph - -  
3:50 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.04 in 6.2 mi SW 8.1 mph - N/A   Unknown
4:20 AM 46.4 °F 41.9 °F 41.0 °F 81% 30.04 in - SW 9.2 mph - N/A   Clear
4:50 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.01 in - SW 8.1 mph - N/A   Clear
5:20 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.01 in - SW 8.1 mph - N/A   Clear
5:50 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.01 in - SW 8.1 mph - N/A   Clear
6:20 AM 46.4 °F 41.9 °F 41.0 °F 81% 30.01 in - SSW 9.2 mph - N/A   Clear
6:50 AM 49 °F - 43 °F 74% 30.03 in 19 mi SW 11.5 mph - -  
6:50 AM 50.0 °F - 42.8 °F 76% 30.04 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
7:20 AM 50.0 °F - 42.8 °F 76% 30.04 in 6.2 mi SW 13.8 mph - N/A   Partly Cloudy
7:50 AM 50.0 °F - 44.6 °F 82% 30.04 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
8:20 AM 51.8 °F - 44.6 °F 76% 30.04 in 6.2 mi SW 12.7 mph - N/A   Scattered Clouds
8:50 AM 53.6 °F - 46.4 °F 77% 30.04 in 6.2 mi SW 13.8 mph - N/A Rain Light Rain Showers
9:20 AM 51.8 °F - 46.4 °F 82% 30.04 in 6.2 mi SW 12.7 mph - N/A Rain Light Rain Showers
9:50 AM 53 °F - 47 °F 73% 30.03 in 19 mi SW 17.3 mph - - Rain Rain
9:50 AM 53.6 °F - 46.4 °F 77% 30.01 in 6.2 mi SW 16.1 mph - N/A   Scattered Clouds
10:20 AM 55.4 °F - 46.4 °F 72% 30.01 in 6.2 mi SW 17.3 mph - N/A   Scattered Clouds
10:50 AM 55.4 °F - 46.4 °F 72% 30.01 in 6.2 mi SW 17.3 mph - N/A   Scattered Clouds
11:20 AM 57.2 °F - 46.4 °F 67% 30.01 in 6.2 mi SW 16.1 mph - N/A   Scattered Clouds
11:50 AM 55.4 °F - 48.2 °F 77% 30.01 in 4.3 mi SW 18.4 mph 31.1 mph N/A Rain Rain Showers
12:20 PM 55.4 °F - 50.0 °F 82% 30.01 in 6.2 mi SW 15.0 mph - N/A   Scattered Clouds
12:50 PM 56 °F - 49 °F 71% 30.01 in 18 mi SSW 8.1 mph - - Rain Rain
12:50 PM 55.4 °F - 48.2 °F 77% 30.01 in 6.2 mi SW 9.2 mph - N/A   Scattered Clouds
1:20 PM 60.8 °F - 50.0 °F 68% 30.01 in 6.2 mi WSW 13.8 mph 26.5 mph N/A   Scattered Clouds
1:50 PM 60.8 °F - 44.6 °F 55% 29.98 in 6.2 mi West 18.4 mph - N/A   Scattered Clouds
2:20 PM 62.6 °F - 42.8 °F 48% 29.98 in 6.2 mi West 25.3 mph - N/A   Scattered Clouds
2:50 PM 62.6 °F - 37.4 °F 39% 30.01 in 6.2 mi West 24.2 mph 35.7 mph N/A   Partly Cloudy
3:20 PM 60.8 °F - 35.6 °F 39% 30.01 in 6.2 mi West 24.2 mph - N/A   Partly Cloudy
3:50 PM 62 °F - 38 °F 29% 30.01 in 25 mi WSW 20.7 mph - -  
3:50 PM 60.8 °F - 35.6 °F 39% 30.01 in 6.2 mi West 20.7 mph - N/A   Partly Cloudy
4:20 PM 59.0 °F - 35.6 °F 42% 30.01 in - West 17.3 mph - N/A   Clear
4:50 PM 60.8 °F - 37.4 °F 42% 30.04 in - WSW 18.4 mph - N/A   Clear
5:20 PM 60.8 °F - 35.6 °F 39% 30.04 in - WSW 18.4 mph - N/A   Clear
5:50 PM 60.8 °F - 35.6 °F 39% 30.04 in - West 16.1 mph - N/A   Clear
6:20 PM 60.8 °F - 37.4 °F 42% 30.04 in - West 15.0 mph - N/A   Clear
6:50 PM 58 °F - 40 °F 39% 30.06 in 22 mi WSW 17.3 mph - -   Mostly Cloudy
6:50 PM 59.0 °F - 39.2 °F 48% 30.04 in - WSW 16.1 mph - N/A   Clear
7:20 PM 59.0 °F - 39.2 °F 48% 30.06 in - WSW 15.0 mph - N/A   Clear
7:50 PM 57.2 °F - 37.4 °F 48% 30.06 in - West 15.0 mph - N/A   Clear
8:20 PM 57.2 °F - 35.6 °F 44% 30.06 in - West 11.5 mph - N/A   Clear
8:50 PM 55.4 °F - 35.6 °F 47% 30.09 in - West 16.1 mph - N/A   Clear
9:20 PM 53.6 °F - 35.6 °F 51% 30.09 in - West 15.0 mph - N/A   Clear
9:50 PM 53 °F - 37 °F 43% 30.12 in 22 mi West 12.7 mph - -   Overcast
9:50 PM 53.6 °F - 35.6 °F 51% 30.12 in - West 13.8 mph - N/A   Clear
10:20 PM 53.6 °F - 37.4 °F 54% 30.12 in - West 12.7 mph - N/A   Clear
10:50 PM 51.8 °F - 39.2 °F 62% 30.12 in - West 12.7 mph - N/A   Clear
11:20 PM 51.8 °F - 39.2 °F 62% 30.15 in - West 11.5 mph - N/A   Clear
11:50 PM 50.0 °F - 39.2 °F 66% 30.15 in - West 15.0 mph - N/A   Clear