Weather History for London / Heathrow Airport, United Kingdom

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F -  
Max Temperature 50 °F 48 °F - ()
Min Temperature 32 °F 37 °F - ()
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 35 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 4.4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Feb. 17, 2013 Rise Set
Actual Time 7:11 AM GMT 5:20 PM GMT
Civil Twilight 6:37 AM GMT 5:55 PM GMT
Nautical Twilight 5:58 AM GMT 6:34 PM GMT
Astronomical Twilight 5:19 AM GMT 7:12 PM GMT
Moon 9:59 AM GMT (2/17) 12:55 AM GMT (2/17)
Length of Visible Light 11h 18m
Length of Day
10h 09m
Waxing Crescent, 47% of the Moon is Illuminated
Feb 17
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 37.4 °F - 35.6 °F 93% 30.21 in 5.6 mi East 2.3 mph - N/A   Unknown
12:50 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.21 in 5.0 mi Variable 3.5 mph - N/A   Unknown
1:20 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.21 in 3.1 mi ENE 3.5 mph - N/A   Unknown
1:50 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.21 in - ENE 3.5 mph - N/A   Mist
2:20 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.21 in - ENE 3.5 mph - N/A   Haze
2:50 AM 36 °F - 34 °F 91% 30.21 in 6 mi ENE 3.5 mph - -  
2:50 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.18 in 4.3 mi ENE 3.5 mph - N/A   Unknown
3:20 AM 33.8 °F 30.8 °F 33.8 °F 100% 30.18 in 4.3 mi ENE 3.5 mph - N/A   Unknown
3:50 AM 33.8 °F 29.6 °F 33.8 °F 100% 30.18 in 5.0 mi ENE 4.6 mph - N/A   Unknown
4:20 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.18 in 4.3 mi ENE 3.5 mph - N/A   Unknown
4:50 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.18 in 3.7 mi ENE 3.5 mph - N/A   Unknown
5:20 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.18 in 4.3 mi East 4.6 mph - N/A   Unknown
5:50 AM 36 °F - 34 °F 90% 30.19 in 6 mi East 3.5 mph - -   Mist
5:50 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.18 in 4.3 mi East 4.6 mph - N/A   Unknown
6:20 AM 33.8 °F - 32.0 °F 93% 30.18 in 3.7 mi East 2.3 mph - N/A   Scattered Clouds
6:50 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.18 in 3.1 mi East 3.5 mph - N/A   Partly Cloudy
7:20 AM 33.8 °F 30.8 °F 33.8 °F 100% 30.18 in 3.1 mi East 3.5 mph - N/A   Mostly Cloudy
7:50 AM 35.6 °F 31.7 °F 33.8 °F 93% 30.18 in 0.2 mi East 4.6 mph - N/A Fog Fog
8:20 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.21 in 0.2 mi East 4.6 mph - N/A Fog Fog
8:50 AM 38 °F - 37 °F 96% 30.21 in 1 mi ESE 6.9 mph - - Fog Fog
8:50 AM 37.4 °F 32.8 °F 35.6 °F 93% 30.21 in 0.3 mi ESE 5.8 mph - N/A Fog Fog
9:20 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.21 in 1.3 mi ESE 4.6 mph - N/A   Mostly Cloudy
9:50 AM 39.2 °F - 37.4 °F 93% 30.21 in - Variable 2.3 mph - N/A   Mostly Cloudy
10:20 AM 41.0 °F 38.0 °F 39.2 °F 93% 30.21 in 3.1 mi East 4.6 mph - N/A   Haze
10:50 AM 44.6 °F 42.2 °F 41.0 °F 87% 30.18 in 4.3 mi ESE 4.6 mph - N/A   Partly Cloudy
11:20 AM 46.4 °F 44.3 °F 39.2 °F 76% 30.18 in 6.2 mi SSE 4.6 mph - N/A   Partly Cloudy
11:50 AM 48 °F - 38 °F 60% 30.19 in 11 mi SSE 5.8 mph - -  
11:50 AM 48.2 °F - 39.2 °F 71% 30.18 in 6.2 mi SE 6.9 mph - N/A   Partly Cloudy
12:20 PM 48.2 °F - 35.6 °F 62% 30.15 in 6.2 mi SE 11.5 mph - N/A   Partly Cloudy
12:50 PM 50.0 °F - 32.0 °F 50% 30.15 in 6.2 mi SE 12.7 mph - N/A   Partly Cloudy
1:20 PM 50.0 °F - 30.2 °F 47% 30.15 in 6.2 mi SE 10.4 mph - N/A   Partly Cloudy
1:50 PM 48.2 °F - 30.2 °F 50% 30.15 in 6.2 mi SSE 12.7 mph - N/A   Partly Cloudy
2:20 PM 48.2 °F - 30.2 °F 50% 30.12 in 6.2 mi SE 11.5 mph - N/A   Scattered Clouds
2:50 PM 48 °F - 31 °F 40% 30.13 in 19 mi SE 12.7 mph - -   Mostly Cloudy
2:50 PM 48.2 °F - 30.2 °F 50% 30.12 in 6.2 mi SE 10.4 mph - N/A   Scattered Clouds
3:20 PM 48.2 °F - 30.2 °F 50% 30.12 in 6.2 mi ESE 10.4 mph - N/A   Scattered Clouds
3:50 PM 46.4 °F 41.1 °F 30.2 °F 53% 30.12 in 6.2 mi ESE 11.5 mph - N/A   Scattered Clouds
4:20 PM 46.4 °F 41.9 °F 30.2 °F 53% 30.09 in 6.2 mi SE 9.2 mph - N/A   Scattered Clouds
4:50 PM 46.4 °F 41.1 °F 35.6 °F 66% 30.09 in 6.2 mi East 11.5 mph - N/A   Scattered Clouds
5:20 PM 44.6 °F 38.8 °F 37.4 °F 76% 30.09 in 5.6 mi East 11.5 mph - N/A   Partly Cloudy
5:50 PM 42 °F - 38 °F 79% 30.12 in 4 mi East 10.4 mph - -   Light Haze
5:50 PM 41.0 °F 34.3 °F 37.4 °F 87% 30.12 in 4.3 mi East 11.5 mph - N/A   Unknown
6:20 PM 41.0 °F 34.7 °F 37.4 °F 87% 30.12 in 3.7 mi East 10.4 mph - N/A   Unknown
6:50 PM 39.2 °F 33.0 °F 35.6 °F 87% 30.12 in - East 9.2 mph - N/A   Mist
7:20 PM 39.2 °F 32.5 °F 35.6 °F 87% 30.12 in 2.5 mi East 10.4 mph - N/A   Partly Cloudy
7:50 PM 37.4 °F 31.4 °F 35.6 °F 93% 30.12 in 2.5 mi East 8.1 mph - N/A   Scattered Clouds
8:20 PM 39.2 °F 31.6 °F 35.6 °F 87% 30.12 in 3.1 mi East 12.7 mph - N/A   Mostly Cloudy
8:50 PM 39 °F - 36 °F 87% 30.14 in 3 mi East 9.2 mph - -   Light Haze
8:50 PM 39.2 °F 33.0 °F 35.6 °F 87% 30.12 in 3.1 mi East 9.2 mph - N/A   Mostly Cloudy
9:20 PM 37.4 °F 30.3 °F 35.6 °F 93% 30.12 in 2.8 mi East 10.4 mph - N/A   Scattered Clouds
9:50 PM 39.2 °F 32.0 °F 35.6 °F 87% 30.12 in 2.8 mi East 11.5 mph - N/A   Scattered Clouds
10:20 PM 37.4 °F 30.8 °F 35.6 °F 93% 30.12 in 2.8 mi East 9.2 mph - N/A   Partly Cloudy
10:50 PM 37.4 °F 30.3 °F 35.6 °F 93% 30.12 in 2.5 mi East 10.4 mph - N/A   Mist
11:20 PM 37.4 °F 30.3 °F 35.6 °F 93% 30.12 in 2.5 mi East 10.4 mph - N/A   Mist
11:50 PM 37 °F - 35 °F 92% 30.13 in 2 mi East 8.1 mph - -   Light Haze
11:50 PM 37.4 °F 30.8 °F 35.6 °F 93% 30.12 in 2.5 mi East 9.2 mph - N/A   Mist