London, United Kingdom

10:08 AM BST on May 27, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - December, 2011

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Monday, December 5, 2011

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 45 °F 45 °F 59 °F (2006)
Min Temperature 36 °F 36 °F 26 °F (1998)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 33 °F    
Average Humidity 74    
Maximum Humidity 87    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 21 mph    
Max Gust Speed -    
Visibility 10.6 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. 05, 2011 Rise Set
Actual Time 7:49 AM GMT 3:54 PM GMT
Civil Twilight 7:10 AM GMT 4:33 PM GMT
Nautical Twilight 6:27 AM GMT 5:16 PM GMT
Astronomical Twilight 5:47 AM GMT 5:56 PM GMT
Moon 1:08 PM GMT (12/5) 2:31 AM GMT (12/5)
Length of Visible Light 9h 23m
Length of Day
8h 04m
Waxing Gibbous, 78% of the Moon is Illuminated
Dec 5
Waxing Gibbous
Dec 10
Full
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter

Hourly Weather History & Observations

Time (GMT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 37.4 °F 30.8 °F 33.8 °F 87% 29.62 in - West 9.2 mph - N/A   Clear
12:50 AM 37.4 °F 29.3 °F 33.8 °F 87% 29.62 in - West 12.7 mph - N/A   Clear
1:20 AM 39.2 °F 31.6 °F 33.8 °F 81% 29.62 in 6.2 mi West 12.7 mph - N/A   Unknown
1:50 AM 39.2 °F 31.2 °F 33.8 °F 81% 29.62 in 6.2 mi West 13.8 mph - N/A   Unknown
2:20 AM 39.2 °F 31.2 °F 33.8 °F 81% 29.65 in 6.2 mi West 13.8 mph - N/A   Unknown
2:50 AM 37 °F - 33 °F 79% 29.67 in 19 mi West 11.5 mph - -  
2:50 AM 39.2 °F 32.0 °F 32.0 °F 75% 29.65 in - West 11.5 mph - N/A   Clear
3:20 AM 37.4 °F 29.8 °F 32.0 °F 81% 29.65 in - West 11.5 mph - N/A   Clear
3:50 AM 37.4 °F 29.8 °F 32.0 °F 81% 29.68 in - West 11.5 mph - N/A   Clear
4:20 AM 37.4 °F 29.8 °F 32.0 °F 81% 29.68 in - WSW 11.5 mph - N/A   Clear
4:50 AM 37.4 °F 28.9 °F 32.0 °F 81% 29.68 in - West 13.8 mph - N/A   Clear
5:20 AM 37.4 °F 28.9 °F 32.0 °F 81% 29.68 in - WSW 13.8 mph - N/A   Clear
5:50 AM 37 °F - 32 °F 75% 29.70 in 22 mi WSW 12.7 mph - -  
5:50 AM 37.4 °F 29.3 °F 32.0 °F 81% 29.68 in - West 12.7 mph - N/A   Clear
6:20 AM 37.4 °F 29.3 °F 32.0 °F 81% 29.71 in - WSW 12.7 mph - N/A   Clear
6:50 AM 37.4 °F 29.8 °F 32.0 °F 81% 29.71 in - WSW 11.5 mph - N/A   Clear
7:20 AM 37.4 °F 30.3 °F 32.0 °F 81% 29.71 in - WSW 10.4 mph - N/A   Clear
7:50 AM 37.4 °F 29.3 °F 30.2 °F 75% 29.71 in - WSW 12.7 mph - N/A   Clear
8:20 AM 39.2 °F 31.2 °F 30.2 °F 70% 29.71 in - WSW 13.8 mph - N/A   Clear
8:50 AM 38 °F - 32 °F 70% 29.73 in 19 mi SW 12.7 mph - -  
8:50 AM 37.4 °F 29.8 °F 30.2 °F 75% 29.71 in - WSW 11.5 mph - N/A   Clear
9:20 AM 39.2 °F 31.6 °F 32.0 °F 75% 29.74 in - WSW 12.7 mph - N/A   Clear
9:50 AM 41.0 °F 32.5 °F 33.8 °F 76% 29.74 in - WSW 17.3 mph - N/A   Clear
10:20 AM 42.8 °F 34.5 °F 33.8 °F 70% 29.74 in - WSW 18.4 mph - N/A   Clear
10:50 AM 42.8 °F 34.5 °F 33.8 °F 70% 29.74 in - West 18.4 mph - N/A   Clear
11:20 AM 42.8 °F 34.5 °F 33.8 °F 70% 29.74 in 6.2 mi WSW 18.4 mph - N/A   Partly Cloudy
11:50 AM 43 °F - 35 °F 63% 29.74 in 19 mi WSW 18.4 mph - -   Scattered Clouds
11:50 AM 42.8 °F 34.5 °F 33.8 °F 70% 29.74 in 6.2 mi West 18.4 mph - N/A   Partly Cloudy
12:20 PM 44.6 °F 36.4 °F 33.8 °F 66% 29.74 in 6.2 mi West 20.7 mph - N/A   Partly Cloudy
12:50 PM 44.6 °F 37.2 °F 33.8 °F 66% 29.74 in 6.2 mi West 17.3 mph - N/A   Scattered Clouds
1:20 PM 44.6 °F 36.9 °F 35.6 °F 71% 29.74 in 6.2 mi West 18.4 mph - N/A   Scattered Clouds
1:50 PM 44.6 °F 37.4 °F 33.8 °F 66% 29.71 in 6.2 mi West 16.1 mph - N/A   Partly Cloudy
2:20 PM 44.6 °F 37.2 °F 32.0 °F 61% 29.71 in 6.2 mi West 17.3 mph - N/A   Partly Cloudy
2:50 PM 44 °F - 31 °F 47% 29.73 in 19 mi West 15.0 mph - -   Mostly Cloudy
2:50 PM 44.6 °F 37.4 °F 30.2 °F 57% 29.71 in 6.2 mi West 16.1 mph - N/A   Partly Cloudy
3:20 PM 44.6 °F 37.8 °F 32.0 °F 61% 29.71 in 6.2 mi West 15.0 mph - N/A   Partly Cloudy
3:50 PM 42.8 °F 34.5 °F 30.2 °F 61% 29.71 in - West 18.4 mph - N/A   Clear
4:20 PM 42.8 °F 35.8 °F 33.8 °F 70% 29.74 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
4:50 PM 42.8 °F 35.4 °F 32.0 °F 66% 29.74 in - WSW 15.0 mph - N/A   Clear
5:20 PM 41.0 °F 34.3 °F 33.8 °F 76% 29.74 in - WSW 11.5 mph - N/A   Clear
5:50 PM 41 °F - 33 °F 65% 29.73 in 19 mi WSW 15.0 mph - -  
5:50 PM 41.0 °F 33.1 °F 33.8 °F 76% 29.71 in - WSW 15.0 mph - N/A   Clear
6:20 PM 41.0 °F 33.5 °F 33.8 °F 76% 29.71 in - WSW 13.8 mph - N/A   Clear
6:50 PM 41.0 °F 33.5 °F 33.8 °F 76% 29.74 in - West 13.8 mph - N/A   Clear
7:20 PM 41.0 °F 33.5 °F 33.8 °F 76% 29.74 in - West 13.8 mph - N/A   Clear
7:50 PM 41.0 °F 33.1 °F 33.8 °F 76% 29.74 in - West 15.0 mph - N/A   Clear
8:20 PM 41.0 °F 32.8 °F 33.8 °F 76% 29.74 in - West 16.1 mph - N/A   Clear
8:50 PM 39 °F - 34 °F 75% 29.75 in 19 mi West 12.7 mph - -   Partly Cloudy
8:50 PM 41.0 °F 33.5 °F 33.8 °F 76% 29.74 in - West 13.8 mph - N/A   Clear
9:20 PM 39.2 °F 31.2 °F 32.0 °F 75% 29.74 in - West 13.8 mph - N/A   Clear
9:50 PM 39.2 °F 31.2 °F 32.0 °F 75% 29.74 in - West 13.8 mph - N/A   Clear
10:20 PM 39.2 °F 30.8 °F 33.8 °F 81% 29.74 in - West 15.0 mph - N/A   Clear
10:50 PM 39.2 °F 31.6 °F 33.8 °F 81% 29.74 in - West 12.7 mph - N/A   Clear
11:20 PM 39.2 °F 31.6 °F 32.0 °F 75% 29.74 in - West 12.7 mph - N/A   Clear
11:50 PM 36 °F - 32 °F 81% 29.75 in 17 mi West 10.4 mph - -   Scattered Clouds
11:50 PM 39.2 °F 32.0 °F 32.0 °F 75% 29.74 in - West 11.5 mph - N/A   Clear