Weather History for London / Heathrow Airport, United Kingdom

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Thursday, February 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 53 °F 48 °F - ()
Min Temperature 37 °F 36 °F - ()
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 40 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 28 mph    
Visibility 6.6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 7:17 AM GMT 5:15 PM GMT
Civil Twilight 6:42 AM GMT 5:50 PM GMT
Nautical Twilight 6:03 AM GMT 6:29 PM GMT
Astronomical Twilight 5:25 AM GMT 7:07 PM GMT
Moon 8:33 AM GMT (2/14) 10:45 PM GMT (2/14)
Length of Visible Light 11h 07m
Length of Day
9h 58m
Waxing Crescent, 19% of the Moon is Illuminated
Feb 14
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 41.0 °F 33.5 °F 37.4 °F 87% 29.98 in 4.3 mi South 13.8 mph - N/A   Mostly Cloudy
12:50 AM 41.0 °F 33.1 °F 39.2 °F 93% 29.95 in 5.6 mi South 15.0 mph - N/A Rain Light Rain
1:20 AM 41.0 °F 32.8 °F 39.2 °F 93% 29.95 in 6.2 mi South 16.1 mph - N/A   Mostly Cloudy
1:50 AM 41.0 °F 32.8 °F 39.2 °F 93% 29.92 in 6.2 mi South 16.1 mph - N/A   Overcast
2:20 AM 41.0 °F 33.5 °F 39.2 °F 93% 29.89 in 6.2 mi South 13.8 mph - N/A   Mostly Cloudy
2:50 AM 42 °F - 40 °F 90% 29.88 in 6 mi SSE 15.0 mph - -   Light Haze
2:50 AM 41.0 °F 33.1 °F 39.2 °F 93% 29.86 in 3.7 mi South 15.0 mph - N/A   Mostly Cloudy
3:20 AM 42.8 °F 35.4 °F 39.2 °F 87% 29.86 in 3.1 mi South 15.0 mph - N/A   Mostly Cloudy
3:50 AM 42.8 °F 36.2 °F 41.0 °F 93% 29.83 in - South 12.7 mph - N/A Rain Light Rain
4:20 AM 42.8 °F 35.8 °F 42.8 °F 100% 29.80 in 1.7 mi South 13.8 mph - N/A   Mostly Cloudy
4:50 AM 44.6 °F 37.4 °F 42.8 °F 93% 29.77 in - South 16.1 mph - N/A Rain Light Rain
5:20 AM 44.6 °F 37.8 °F 44.6 °F 100% 29.77 in - South 15.0 mph 27.6 mph N/A Rain Light Rain
5:50 AM 46 °F - 44 °F 92% 29.75 in 6 mi South 17.3 mph - - Rain Light Rain Showers
5:50 AM 46.4 °F 39.8 °F 44.6 °F 93% 29.74 in 3.7 mi South 16.1 mph - N/A Rain Light Rain
6:20 AM 46.4 °F 40.4 °F 44.6 °F 93% 29.74 in 4.3 mi SSW 13.8 mph - N/A Rain Light Rain
6:50 AM 46.4 °F 40.4 °F 44.6 °F 93% 29.74 in 6.2 mi SSW 13.8 mph - N/A Rain Light Rain
7:20 AM 46.4 °F 40.7 °F 44.6 °F 93% 29.74 in 6.2 mi SW 12.7 mph - N/A   Scattered Clouds
7:50 AM 48.2 °F - 44.6 °F 87% 29.74 in 6.2 mi West 11.5 mph - N/A   Scattered Clouds
8:20 AM 48.2 °F - 44.6 °F 87% 29.77 in 6.2 mi West 9.2 mph - N/A   Partly Cloudy
8:50 AM 48 °F - 46 °F 88% 29.79 in 25 mi West 9.2 mph - -   Mostly Cloudy
8:50 AM 48.2 °F - 44.6 °F 87% 29.77 in 6.2 mi West 10.4 mph - N/A   Partly Cloudy
9:20 AM 48.2 °F - 44.6 °F 87% 29.80 in 6.2 mi West 11.5 mph - N/A   Scattered Clouds
9:50 AM 50.0 °F - 44.6 °F 82% 29.80 in 6.2 mi West 12.7 mph - N/A   Scattered Clouds
10:20 AM 50.0 °F - 44.6 °F 82% 29.80 in 6.2 mi WNW 12.7 mph - N/A   Scattered Clouds
10:50 AM 50.0 °F - 44.6 °F 82% 29.83 in 6.2 mi WNW 12.7 mph - N/A   Scattered Clouds
11:20 AM 51.8 °F - 42.8 °F 71% 29.83 in 6.2 mi WNW 13.8 mph - N/A   Scattered Clouds
11:50 AM 51 °F - 42 °F 61% 29.84 in 25 mi WNW 15.0 mph - -   Partly Cloudy
11:50 AM 51.8 °F - 41.0 °F 67% 29.83 in 6.2 mi WNW 16.1 mph - N/A   Scattered Clouds
12:20 PM 51.8 °F - 41.0 °F 67% 29.83 in 6.2 mi WNW 11.5 mph - N/A   Scattered Clouds
12:50 PM 51.8 °F - 41.0 °F 67% 29.83 in 6.2 mi WNW 16.1 mph - N/A   Scattered Clouds
1:20 PM 51.8 °F - 41.0 °F 67% 29.83 in 6.2 mi WNW 12.7 mph - N/A   Scattered Clouds
1:50 PM 51.8 °F - 41.0 °F 67% 29.83 in 6.2 mi NW 11.5 mph - N/A   Scattered Clouds
2:20 PM 51.8 °F - 39.2 °F 62% 29.86 in 6.2 mi WNW 10.4 mph - N/A   Scattered Clouds
2:50 PM 51 °F - 38 °F 52% 29.86 in 19 mi WNW 12.7 mph - -   Mostly Cloudy
2:50 PM 50.0 °F - 37.4 °F 62% 29.86 in 6.2 mi WNW 13.8 mph - N/A   Scattered Clouds
3:20 PM 51.8 °F - 37.4 °F 58% 29.86 in 6.2 mi WNW 10.4 mph - N/A   Mostly Cloudy
3:50 PM 51.8 °F - 37.4 °F 58% 29.86 in 6.2 mi WNW 10.4 mph - N/A   Scattered Clouds
4:20 PM 50.0 °F - 39.2 °F 66% 29.86 in 6.2 mi WNW 10.4 mph - N/A   Partly Cloudy
4:50 PM 50.0 °F - 37.4 °F 62% 29.89 in 6.2 mi WNW 9.2 mph - N/A   Partly Cloudy
5:20 PM 46.4 °F 43.5 °F 37.4 °F 71% 29.89 in 6.2 mi WNW 5.8 mph - N/A   Partly Cloudy
5:50 PM 46 °F - 39 °F 69% 29.91 in 22 mi West 5.8 mph - -  
5:50 PM 44.6 °F 40.2 °F 37.4 °F 76% 29.89 in - West 8.1 mph - N/A   Clear
6:20 PM 46.4 °F 42.4 °F 37.4 °F 71% 29.92 in - West 8.1 mph - N/A   Clear
6:50 PM 46.4 °F 41.5 °F 39.2 °F 76% 29.92 in - West 10.4 mph - N/A   Clear
7:20 PM 46.4 °F 42.4 °F 37.4 °F 71% 29.92 in - WNW 8.1 mph - N/A   Clear
7:50 PM 44.6 °F 40.2 °F 37.4 °F 76% 29.95 in 6.2 mi West 8.1 mph - N/A   Partly Cloudy
8:20 PM 46.4 °F 43.5 °F 39.2 °F 76% 29.95 in 6.2 mi WNW 5.8 mph - N/A   Scattered Clouds
8:50 PM 46 °F - 39 °F 67% 29.96 in 17 mi West 5.8 mph - - Rain Rain
8:50 PM 44.6 °F 40.7 °F 37.4 °F 76% 29.95 in - WNW 6.9 mph - N/A   Clear
9:20 PM 42.8 °F 38.0 °F 37.4 °F 81% 29.95 in 6.2 mi West 8.1 mph - N/A   Partly Cloudy
9:50 PM 42.8 °F 38.0 °F 37.4 °F 81% 29.95 in - West 8.1 mph - N/A   Clear
10:20 PM 42.8 °F 38.0 °F 37.4 °F 81% 29.98 in - WNW 8.1 mph - N/A   Clear
10:50 PM 42.8 °F 38.0 °F 37.4 °F 81% 29.98 in - WNW 8.1 mph - N/A   Clear
11:50 PM 41 °F - 37 °F 81% 29.99 in 16 mi West 6.9 mph - -  
11:50 PM 37.4 °F 32.1 °F 35.6 °F 93% 29.98 in - West 6.9 mph - N/A   Clear