Weather History for London / Heathrow Airport, United Kingdom

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Saturday, February 22, 2014

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 53 °F 49 °F - ()
Min Temperature 40 °F 37 °F - ()
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 37 °F    
Average Humidity 68    
Maximum Humidity 87    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 18 mph    
Max Gust Speed -    
Visibility 10.2 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Feb. 22, 2014 Rise Set
Actual Time 7:01 AM GMT 5:29 PM GMT
Civil Twilight 6:28 AM GMT 6:03 PM GMT
Nautical Twilight 5:49 AM GMT 6:42 PM GMT
Astronomical Twilight 5:10 AM GMT 7:20 PM GMT
Moon 12:57 AM GMT (2/22) 10:11 AM GMT (2/22)
Length of Visible Light 11h 35m
Length of Day
10h 27m
Waning Gibbous, 52% of the Moon is Illuminated
Feb 22
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

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 44 °F - 36 °F 65% 29.66 in 19 mi SSW 12.7 mph - -   Mostly Cloudy
12:20 AM 44.6 °F 38.8 °F 37.4 °F 76% 29.65 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
12:50 AM 44.6 °F 38.4 °F 37.4 °F 76% 29.65 in 6.2 mi SW 12.7 mph - N/A   Partly Cloudy
1:00 AM 43 °F - 36 °F 69% 29.66 in 19 mi SW 11.5 mph - -   Scattered Clouds
1:20 AM 42.8 °F 35.8 °F 37.4 °F 81% 29.65 in 6.2 mi WSW 13.8 mph - N/A   Unknown
1:50 AM 42.8 °F 36.2 °F 37.4 °F 81% 29.65 in 6.2 mi SW 12.7 mph - N/A   Unknown
2:00 AM 42 °F - 36 °F 71% 29.67 in 22 mi SW 15.0 mph - -   Scattered Clouds
2:20 AM 42.8 °F 36.6 °F 37.4 °F 81% 29.65 in 6.2 mi SW 11.5 mph - N/A   Unknown
2:50 AM 42.8 °F 35.4 °F 37.4 °F 81% 29.65 in - SW 15.0 mph - N/A   Clear
3:00 AM 42 °F - 36 °F 71% 29.67 in 17 mi SW 13.8 mph - -   Scattered Clouds
3:20 AM 42.8 °F 36.2 °F 37.4 °F 81% 29.65 in - SW 12.7 mph - N/A   Clear
3:50 AM 41.0 °F 34.3 °F 37.4 °F 87% 29.68 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
4:00 AM 41 °F - 35 °F 73% 29.68 in 17 mi SW 12.7 mph - -  
4:20 AM 42.8 °F 37.0 °F 35.6 °F 76% 29.68 in - SW 10.4 mph - N/A   Clear
4:50 AM 41.0 °F 33.9 °F 35.6 °F 81% 29.68 in 6.2 mi SW 12.7 mph - N/A   Partly Cloudy
5:00 AM 42 °F - 35 °F 69% 29.70 in 16 mi SW 13.8 mph - -   Scattered Clouds
5:20 AM 41.0 °F 34.3 °F 35.6 °F 81% 29.71 in - SW 11.5 mph - N/A   Clear
5:50 AM 41.0 °F 35.2 °F 35.6 °F 81% 29.71 in - SW 9.2 mph - N/A   Clear
6:00 AM 41 °F - 35 °F 73% 29.72 in 14 mi SW 11.5 mph - -  
6:20 AM 41.0 °F 33.9 °F 35.6 °F 81% 29.71 in - SW 12.7 mph - N/A   Clear
6:50 AM 41.0 °F 34.7 °F 35.6 °F 81% 29.74 in - SW 10.4 mph - N/A   Clear
7:00 AM 41 °F - 35 °F 73% 29.74 in 15 mi SW 9.2 mph - -  
7:20 AM 41.0 °F 35.8 °F 35.6 °F 81% 29.74 in 6.2 mi SSW 8.1 mph - N/A   Partly Cloudy
7:50 AM 41.0 °F 35.8 °F 35.6 °F 81% 29.77 in 6.2 mi SW 8.1 mph - N/A   Partly Cloudy
8:00 AM 41 °F - 35 °F 73% 29.78 in 14 mi SW 6.9 mph - -   Scattered Clouds
8:20 AM 41.0 °F 34.7 °F 37.4 °F 87% 29.77 in - SW 10.4 mph - N/A   Clear
8:50 AM 44.6 °F 38.1 °F 37.4 °F 76% 29.80 in - WSW 13.8 mph - N/A   Clear
9:00 AM 44 °F - 37 °F 68% 29.80 in 17 mi SW 12.7 mph - -  
9:20 AM 44.6 °F 38.4 °F 37.4 °F 76% 29.80 in - WSW 12.7 mph - N/A   Clear
9:50 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.80 in - WSW 12.7 mph - N/A   Clear
10:00 AM 47 °F - 38 °F 61% 29.82 in 16 mi SW 13.8 mph - -  
10:20 AM 48.2 °F - 39.2 °F 71% 29.83 in 6.2 mi WSW 15.0 mph - N/A   Partly Cloudy
10:50 AM 50.0 °F - 39.2 °F 66% 29.83 in 6.2 mi WSW 16.1 mph - N/A   Partly Cloudy
11:00 AM 50 °F - 38 °F 54% 29.83 in 17 mi WSW 16.1 mph - -  
11:20 AM 50.0 °F - 39.2 °F 66% 29.83 in 6.2 mi West 17.3 mph - N/A   Partly Cloudy
11:50 AM 51.8 °F - 39.2 °F 62% 29.83 in 6.2 mi West 15.0 mph - N/A   Partly Cloudy
12:00 PM 51 °F - 37 °F 48% 29.84 in 19 mi WSW 15.0 mph - -  
12:20 PM 51.8 °F - 37.4 °F 58% 29.83 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
12:50 PM 53.6 °F - 37.4 °F 54% 29.83 in 6.2 mi WSW 13.8 mph - N/A   Scattered Clouds
1:00 PM 52 °F - 36 °F 43% 29.84 in 22 mi WSW 15.0 mph - -   Scattered Clouds
1:20 PM 51.8 °F - 37.4 °F 58% 29.83 in 6.2 mi WSW 15.0 mph - N/A   Scattered Clouds
1:50 PM 53.6 °F - 35.6 °F 51% 29.83 in 6.2 mi SW 13.8 mph - N/A   Scattered Clouds
2:00 PM 51 °F - 34 °F 40% 29.85 in 19 mi SW 15.0 mph - -   Scattered Clouds
2:20 PM 51.8 °F - 33.8 °F 50% 29.86 in 6.2 mi WSW 15.0 mph - N/A   Partly Cloudy
2:50 PM 51.8 °F - 35.6 °F 54% 29.86 in 6.2 mi WSW 15.0 mph - N/A   Partly Cloudy
3:00 PM 52 °F - 34 °F 38% 29.86 in 22 mi SW 17.3 mph - -   Partly Cloudy
3:20 PM 53.6 °F - 33.8 °F 47% 29.86 in 6.2 mi SW 16.1 mph - N/A   Partly Cloudy
3:50 PM 51.8 °F - 35.6 °F 54% 29.86 in 6.2 mi SW 15.0 mph - N/A   Partly Cloudy
4:00 PM 51 °F - 33 °F 39% 29.86 in 22 mi SW 18.4 mph - -   Mostly Cloudy
4:20 PM 51.8 °F - 35.6 °F 54% 29.86 in 6.2 mi SW 15.0 mph - N/A   Partly Cloudy
4:50 PM 51.8 °F - 33.8 °F 50% 29.86 in 6.2 mi WSW 15.0 mph - N/A   Partly Cloudy
5:00 PM 50 °F - 33 °F 40% 29.87 in 22 mi SW 16.1 mph - -   Scattered Clouds
5:20 PM 50.0 °F - 35.6 °F 58% 29.86 in 6.2 mi SW 12.7 mph - N/A   Partly Cloudy
5:50 PM 48.2 °F - 35.6 °F 62% 29.86 in - SSW 11.5 mph - N/A   Clear
6:00 PM 48 °F - 35 °F 51% 29.88 in 17 mi SSW 13.8 mph - -  
6:20 PM 46.4 °F 40.7 °F 37.4 °F 71% 29.89 in - SSW 12.7 mph - N/A   Clear
6:50 PM 46.4 °F 41.5 °F 37.4 °F 71% 29.89 in - SSW 10.4 mph - N/A   Clear
7:00 PM 47 °F - 37 °F 57% 29.90 in 17 mi SSW 12.7 mph - -   Scattered Clouds
7:20 PM 46.4 °F 41.1 °F 39.2 °F 76% 29.89 in - SSW 11.5 mph - N/A   Clear
7:50 PM 46.4 °F 41.5 °F 39.2 °F 76% 29.89 in - SSW 10.4 mph - N/A   Clear
8:00 PM 46 °F - 38 °F 65% 29.91 in 16 mi SSW 11.5 mph - -   Scattered Clouds
8:20 PM 46.4 °F 41.9 °F 39.2 °F 76% 29.89 in 6.2 mi SSW 9.2 mph - N/A   Partly Cloudy
8:50 PM 46.4 °F 41.1 °F 41.0 °F 81% 29.89 in 6.2 mi SSW 11.5 mph - N/A   Scattered Clouds
9:00 PM 47 °F - 39 °F 65% 29.90 in 18 mi SSW 12.7 mph - -   Mostly Cloudy
9:20 PM 46.4 °F 41.5 °F 41.0 °F 81% 29.89 in 6.2 mi SSW 10.4 mph - N/A   Mostly Cloudy
9:50 PM 48.2 °F - 41.0 °F 76% 29.89 in 6.2 mi SSW 13.8 mph - N/A   Mostly Cloudy
10:00 PM 48 °F - 39 °F 62% 29.91 in 19 mi SSW 17.3 mph - -   Mostly Cloudy
10:20 PM 48.2 °F - 41.0 °F 76% 29.89 in 6.2 mi SSW 12.7 mph - N/A   Mostly Cloudy
10:50 PM 48.2 °F - 41.0 °F 76% 29.89 in 6.2 mi SSW 13.8 mph - N/A   Mostly Cloudy
11:00 PM 48 °F - 40 °F 65% 29.89 in 17 mi SSW 16.1 mph - -   Mostly Cloudy
11:20 PM 48.2 °F - 41.0 °F 76% 29.89 in 6.2 mi SSW 15.0 mph - N/A   Mostly Cloudy
11:50 PM 48.2 °F - 41.0 °F 76% 29.89 in 6.2 mi SSW 16.1 mph - N/A   Scattered Clouds