London, United Kingdom

3:39 PM GMT on February 20, 2017 (GMT +0000)
Heathrow

Weather History for EGLL - December, 2013

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Monday, December 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 52 °F 45 °F 58 °F (2016)
Min Temperature 39 °F 36 °F 28 °F (2010)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 43 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 72    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed 21 mph    
Visibility 7.7 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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Date:

Astronomy

Dec. 09, 2013 Rise Set
Actual Time 7:55 AM GMT 3:53 PM GMT
Civil Twilight 7:15 AM GMT 4:32 PM GMT
Nautical Twilight 6:32 AM GMT 5:15 PM GMT
Astronomical Twilight 5:51 AM GMT 5:56 PM GMT
Moon 12:00 PM GMT (12/9) No Moon Set
Length of Visible Light 9h 17m
Length of Day
7h 57m
Waxing Crescent, 48% of the Moon is Illuminated
Dec 9
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Hourly Weather History & Observations

Time (GMT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 46 °F - 43 °F 85% 30.33 in 16 mi SSW 10.4 mph - -  
12:20 AM 41.0 °F 35.8 °F 41.0 °F 100% 30.33 in - SW 8.1 mph - N/A   Clear
12:50 AM 42.8 °F 38.0 °F 42.8 °F 100% 30.33 in - SW 8.1 mph - N/A   Clear
1:20 AM 42.8 °F 37.5 °F 42.8 °F 100% 30.33 in - SW 9.2 mph - N/A   Clear
1:50 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.33 in 6.2 mi SW 8.1 mph - N/A   Unknown
2:20 AM 42.8 °F 38.6 °F 41.0 °F 93% 30.33 in 6.2 mi SW 6.9 mph - N/A   Unknown
2:50 AM 42.8 °F 37.5 °F 42.8 °F 100% 30.33 in 6.2 mi SW 9.2 mph - N/A   Unknown
3:00 AM 44 °F - 42 °F 88% 30.33 in 16 mi SW 9.2 mph - -  
3:20 AM 41.0 °F 36.4 °F 39.2 °F 93% 30.33 in 6.2 mi WSW 6.9 mph - N/A   Unknown
3:50 AM 41.0 °F 38.0 °F 39.2 °F 93% 30.33 in - SSW 4.6 mph - N/A   Clear
4:20 AM 42.8 °F 38.6 °F 42.8 °F 100% 30.33 in - SSW 6.9 mph - N/A   Clear
4:50 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.33 in - SSW 4.6 mph - N/A   Clear
5:20 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.36 in - SW 4.6 mph - N/A   Clear
5:50 AM 41.0 °F 35.8 °F 39.2 °F 93% 30.36 in - SW 8.1 mph - N/A   Clear
6:00 AM 42 °F - 41 °F 93% 30.36 in 16 mi SW 8.1 mph - -  
6:20 AM 41.0 °F 36.4 °F 41.0 °F 100% 30.36 in - SW 6.9 mph - N/A   Clear
6:50 AM 41.0 °F 35.2 °F 41.0 °F 100% 30.36 in 6.2 mi WSW 9.2 mph - N/A   Partly Cloudy
7:20 AM 39.2 °F 35.0 °F 39.2 °F 100% 30.39 in 6.2 mi West 5.8 mph - N/A   Partly Cloudy
7:50 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.39 in 6.2 mi West 4.6 mph - N/A   Partly Cloudy
8:20 AM 39.2 °F 35.9 °F 39.2 °F 100% 30.39 in 6.2 mi SSW 4.6 mph - N/A   Partly Cloudy
8:50 AM 41.0 °F 35.8 °F 41.0 °F 100% 30.39 in 6.2 mi WSW 8.1 mph - N/A   Partly Cloudy
9:00 AM 43 °F - 41 °F 92% 30.40 in 11 mi WSW 6.9 mph - -  
9:20 AM 41.0 °F 36.4 °F 41.0 °F 100% 30.39 in - WSW 6.9 mph - N/A   Clear
9:50 AM 44.6 °F 41.4 °F 44.6 °F 100% 30.42 in - SW 5.8 mph - N/A   Clear
10:20 AM 48.2 °F - 44.6 °F 87% 30.42 in - SW 6.9 mph - N/A   Clear
10:50 AM 48.2 °F - 46.4 °F 93% 30.42 in - SW 6.9 mph - N/A   Clear
11:20 AM 50.0 °F - 46.4 °F 87% 30.39 in - SW 8.1 mph - N/A   Clear
11:50 AM 50.0 °F - 46.4 °F 87% 30.39 in - SW 9.2 mph - N/A   Clear
12:00 PM 50 °F - 45 °F 76% 30.40 in 14 mi SSW 8.1 mph - -  
12:20 PM 51.8 °F - 46.4 °F 82% 30.39 in 6.2 mi SW 9.2 mph 20.7 mph N/A   Partly Cloudy
12:50 PM 51.8 °F - 46.4 °F 82% 30.39 in 6.2 mi WSW 11.5 mph - N/A   Partly Cloudy
1:20 PM 51.8 °F - 46.4 °F 82% 30.39 in 6.2 mi WSW 10.4 mph - N/A   Partly Cloudy
1:50 PM 51.8 °F - 46.4 °F 82% 30.39 in 6.2 mi SW 10.4 mph - N/A   Partly Cloudy
2:20 PM 51.8 °F - 46.4 °F 82% 30.39 in 6.2 mi WSW 10.4 mph - N/A   Partly Cloudy
2:50 PM 51.8 °F - 46.4 °F 82% 30.39 in 6.2 mi WSW 9.2 mph - N/A   Partly Cloudy
3:00 PM 51 °F - 45 °F 72% 30.39 in 19 mi SW 9.2 mph - -  
3:20 PM 50.0 °F - 46.4 °F 87% 30.39 in 6.2 mi SW 8.1 mph - N/A   Partly Cloudy
3:50 PM 48.2 °F - 44.6 °F 87% 30.39 in 6.2 mi SSW 5.8 mph - N/A   Partly Cloudy
4:20 PM 48.2 °F - 44.6 °F 87% 30.39 in 6.2 mi South 6.9 mph - N/A   Partly Cloudy
4:50 PM 48.2 °F - 46.4 °F 93% 30.39 in 6.2 mi South 8.1 mph - N/A   Scattered Clouds
5:20 PM 48.2 °F - 44.6 °F 87% 30.39 in 6.2 mi South 8.1 mph - N/A   Unknown
5:50 PM 46.4 °F 42.9 °F 44.6 °F 93% 30.39 in - SSW 6.9 mph - N/A   Clear
6:00 PM 47 °F - 44 °F 83% 30.41 in 12 mi South 8.1 mph - -  
6:20 PM 46.4 °F 41.9 °F 42.8 °F 87% 30.39 in - South 9.2 mph - N/A   Clear
6:50 PM 46.4 °F 42.9 °F 44.6 °F 93% 30.39 in - South 6.9 mph - N/A   Clear
7:20 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.42 in - SSE 4.6 mph - N/A   Clear
7:50 PM 44.6 °F 41.4 °F 42.8 °F 93% 30.42 in - SSE 5.8 mph - N/A   Clear
8:20 PM 42.8 °F 39.3 °F 42.8 °F 100% 30.42 in 6.2 mi SE 5.8 mph - N/A   Unknown
8:50 PM 42.8 °F 38.6 °F 42.8 °F 100% 30.42 in 5.6 mi SE 6.9 mph - N/A   Unknown
9:00 PM 42 °F - 40 °F 90% 30.43 in 4 mi SE 8.1 mph - -   Light Haze
9:20 PM 42.8 °F 39.3 °F 41.0 °F 93% 30.42 in - SE 5.8 mph - N/A   Clear
9:50 PM 42.8 °F 40.1 °F 41.0 °F 93% 30.42 in 5.6 mi SE 4.6 mph - N/A   Unknown
10:20 PM 41.0 °F 38.0 °F 41.0 °F 100% 30.42 in 5.6 mi SE 4.6 mph - N/A   Unknown
10:50 PM 41.0 °F 37.1 °F 41.0 °F 100% 30.42 in 5.6 mi SE 5.8 mph - N/A   Unknown
11:20 PM 41.0 °F 37.1 °F 41.0 °F 100% 30.42 in 5.0 mi SSE 5.8 mph - N/A   Unknown
11:50 PM 39.2 °F 37.0 °F 39.2 °F 100% 30.42 in 4.3 mi Variable 3.5 mph - N/A   Unknown