Weather History for London / Heathrow Airport, United Kingdom

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Sunday, December 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 53 °F 45 °F - ()
Min Temperature 39 °F 36 °F - ()
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 43 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 9 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 7.3 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Dec. 08, 2013 Rise Set
Actual Time 7:54 AM GMT 3:53 PM GMT
Civil Twilight 7:14 AM GMT 4:33 PM GMT
Nautical Twilight 6:31 AM GMT 5:15 PM GMT
Astronomical Twilight 5:51 AM GMT 5:56 PM GMT
Moon 11:34 AM GMT (12/8) 11:01 PM GMT (12/8)
Length of Visible Light 9h 18m
Length of Day
7h 59m
Waxing Crescent, 37% of the Moon is Illuminated
Dec 8
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 - 42 °F 80% 30.29 in 22 mi WSW 11.5 mph - -   Mostly Cloudy
12:20 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.27 in 6.2 mi WSW 8.1 mph - N/A   Partly Cloudy
12:50 AM 44.6 °F 40.2 °F 41.0 °F 87% 30.27 in - WSW 8.1 mph - N/A   Clear
1:20 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.27 in 6.2 mi WSW 8.1 mph - N/A   Partly Cloudy
1:50 AM 42.8 °F 37.5 °F 41.0 °F 93% 30.27 in - WSW 9.2 mph - N/A   Clear
2:20 AM 42.8 °F 37.5 °F 41.0 °F 93% 30.27 in 6.2 mi WSW 9.2 mph - N/A   Unknown
2:50 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.24 in 6.2 mi SW 5.8 mph - N/A   Unknown
3:00 AM 42 °F - 39 °F 87% 30.27 in 22 mi SW 5.8 mph - -   Partly Cloudy
3:20 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.24 in 6.2 mi South 5.8 mph - N/A   Unknown
3:50 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.27 in - SSW 3.5 mph - N/A   Clear
4:20 AM 41.0 °F 37.1 °F 39.2 °F 93% 30.27 in - SW 5.8 mph - N/A   Clear
4:50 AM 39.2 °F 37.0 °F 37.4 °F 93% 30.27 in 6.2 mi SSW 3.5 mph - N/A   Scattered Clouds
5:20 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.27 in 6.2 mi SSW 5.8 mph - N/A   Scattered Clouds
5:50 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.27 in 6.2 mi SW 8.1 mph - N/A   Mostly Cloudy
6:00 AM 43 °F - 40 °F 83% 30.27 in 22 mi SW 6.9 mph - -  
6:20 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.27 in 6.2 mi SW 8.1 mph - N/A   Partly Cloudy
6:50 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.27 in 6.2 mi SSW 8.1 mph 19.6 mph N/A   Partly Cloudy
7:20 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.27 in 6.2 mi SW 8.1 mph - N/A   Partly Cloudy
7:50 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.27 in - SW 8.1 mph - N/A   Clear
8:20 AM 44.6 °F 39.7 °F 41.0 °F 87% 30.27 in 6.2 mi WSW 9.2 mph - N/A Rain Light Rain Showers
8:50 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.27 in - SW 8.1 mph - N/A   Clear
9:00 AM 46 °F - 41 °F 76% 30.29 in 19 mi WSW 9.2 mph - - Rain Rain
9:20 AM 46.4 °F 41.5 °F 42.8 °F 87% 30.30 in 6.2 mi WSW 10.4 mph - N/A   Partly Cloudy
9:50 AM 46.4 °F 40.7 °F 42.8 °F 87% 30.30 in - WSW 12.7 mph - N/A   Clear
10:20 AM 46.4 °F 40.7 °F 42.8 °F 87% 30.30 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
10:50 AM 50.0 °F - 44.6 °F 82% 30.30 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
11:20 AM 50.0 °F - 44.6 °F 82% 30.30 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
11:50 AM 50.0 °F - 44.6 °F 82% 30.27 in - WSW 12.7 mph - N/A   Clear
12:00 PM 50 °F - 43 °F 70% 30.28 in 22 mi WSW 12.7 mph - -   Scattered Clouds
12:20 PM 51.8 °F - 44.6 °F 76% 30.27 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
12:50 PM 51.8 °F - 44.6 °F 76% 30.27 in 6.2 mi WSW 16.1 mph - N/A   Partly Cloudy
1:20 PM 53.6 °F - 44.6 °F 72% 30.27 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
1:50 PM 51.8 °F - 46.4 °F 82% 30.27 in 6.2 mi WSW 16.1 mph - N/A   Scattered Clouds
2:20 PM 51.8 °F - 44.6 °F 76% 30.27 in 6.2 mi WSW 15.0 mph - N/A   Scattered Clouds
2:50 PM 51.8 °F - 46.4 °F 82% 30.27 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
3:00 PM 53 °F - 44 °F 64% 30.27 in 28 mi SW 15.0 mph - -   Scattered Clouds
3:20 PM 51.8 °F - 46.4 °F 82% 30.27 in 6.2 mi WSW 15.0 mph - N/A   Partly Cloudy
3:50 PM 50.0 °F - 44.6 °F 82% 30.27 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
4:20 PM 50.0 °F - 44.6 °F 82% 30.27 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
4:50 PM 48.2 °F - 44.6 °F 87% 30.27 in - WSW 12.7 mph - N/A   Clear
5:20 PM 48.2 °F - 44.6 °F 87% 30.27 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
5:50 PM 48.2 °F - 44.6 °F 87% 30.27 in 6.2 mi SW 12.7 mph - N/A   Partly Cloudy
6:00 PM 49 °F - 44 °F 76% 30.28 in 19 mi SW 12.7 mph - -   Scattered Clouds
6:20 PM 48.2 °F - 44.6 °F 87% 30.27 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
6:50 PM 48.2 °F - 44.6 °F 87% 30.30 in - SW 11.5 mph - N/A   Clear
7:20 PM 48.2 °F - 44.6 °F 87% 30.30 in - SW 9.2 mph - N/A   Clear
7:50 PM 48.2 °F - 44.6 °F 87% 30.30 in - SW 9.2 mph - N/A   Clear
8:20 PM 48.2 °F - 44.6 °F 87% 30.30 in - SW 10.4 mph - N/A   Clear
8:50 PM 46.4 °F 41.1 °F 44.6 °F 93% 30.30 in - WSW 11.5 mph - N/A   Clear
9:00 PM 47 °F - 44 °F 85% 30.31 in 16 mi SW 10.4 mph - -  
9:20 PM 48.2 °F - 44.6 °F 87% 30.30 in - SW 12.7 mph - N/A   Clear
9:50 PM 48.2 °F - 44.6 °F 87% 30.30 in - SW 10.4 mph - N/A   Clear
10:20 PM 46.4 °F 41.5 °F 44.6 °F 93% 30.30 in - SW 10.4 mph - N/A   Clear
10:50 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.33 in - WSW 9.2 mph - N/A   Clear
11:20 PM 46.4 °F 41.5 °F 44.6 °F 93% 30.33 in - SW 10.4 mph - N/A   Clear
11:50 PM 44.6 °F 39.7 °F 42.8 °F 93% 30.33 in - SW 9.2 mph - N/A   Clear