London, United Kingdom

6:21 PM BST on July 25, 2016 (GMT +0100)
Heathrow

Weather History for EGLL - December, 2013

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Saturday, December 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F -  
Max Temperature 47 °F 45 °F 56 °F (2015)
Min Temperature 33 °F 35 °F 26 °F (2000)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 35 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.46 in    
Wind  
Wind Speed 9 mph ()    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 11.0 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. 28, 2013 Rise Set
Actual Time 8:07 AM GMT 3:59 PM GMT
Civil Twilight 7:27 AM GMT 4:39 PM GMT
Nautical Twilight 6:44 AM GMT 5:22 PM GMT
Astronomical Twilight 6:03 AM GMT 6:03 PM GMT
Moon 3:09 AM GMT (12/28) 12:56 PM GMT (12/28)
Length of Visible Light 9h 12m
Length of Day
7h 52m
Waning Crescent, 21% of the Moon is Illuminated
Dec 28
Waning Crescent
Jan 1
New
Jan 8
First Quarter
Jan 16
Full
Jan 24
Last Quarter

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 45 °F - 34 °F 56% 29.27 in 17 mi WSW 18.4 mph - -  
12:20 AM 44.6 °F 39.2 °F 33.8 °F 66% 29.27 in - SW 10.4 mph - N/A   Clear
12:50 AM 44.6 °F 39.2 °F 33.8 °F 66% 29.27 in - SW 10.4 mph - N/A   Clear
1:00 AM 43 °F - 34 °F 62% 29.28 in 18 mi SW 11.5 mph - -  
1:20 AM 44.6 °F 39.7 °F 33.8 °F 66% 29.27 in 6.2 mi WSW 9.2 mph - N/A   Unknown
1:50 AM 42.8 °F 37.5 °F 33.8 °F 70% 29.27 in 6.2 mi SW 9.2 mph - N/A   Unknown
2:00 AM 41 °F - 34 °F 68% 29.29 in 22 mi SW 8.1 mph - -  
2:20 AM 42.8 °F 37.5 °F 33.8 °F 70% 29.30 in 6.2 mi SW 9.2 mph - N/A   Unknown
2:50 AM 42.8 °F 37.5 °F 33.8 °F 70% 29.30 in - SW 9.2 mph - N/A   Clear
3:00 AM 41 °F - 34 °F 68% 29.31 in 19 mi SW 9.2 mph - -   Mostly Cloudy
3:20 AM 41.0 °F 35.2 °F 33.8 °F 76% 29.30 in - SW 9.2 mph - N/A   Clear
3:50 AM 41.0 °F 35.8 °F 33.8 °F 76% 29.30 in - SSW 8.1 mph - N/A   Clear
4:00 AM 41 °F - 34 °F 68% 29.32 in 19 mi SSW 10.4 mph - -   Partly Cloudy
4:20 AM 41.0 °F 36.4 °F 33.8 °F 76% 29.33 in - SSW 6.9 mph - N/A   Clear
4:50 AM 41.0 °F 35.2 °F 33.8 °F 76% 29.33 in - SSW 9.2 mph - N/A   Clear
5:00 AM 41 °F - 34 °F 69% 29.34 in 19 mi SSW 11.5 mph - -   Mostly Cloudy
5:20 AM 41.0 °F 35.2 °F 33.8 °F 76% 29.33 in - SSW 9.2 mph - N/A   Clear
5:50 AM 39.2 °F 33.6 °F 33.8 °F 81% 29.33 in - SW 8.1 mph - N/A   Clear
6:00 AM 40 °F - 34 °F 72% 29.34 in 19 mi SW 9.2 mph - -  
6:20 AM 39.2 °F 33.6 °F 33.8 °F 81% 29.36 in - SW 8.1 mph - N/A   Clear
6:50 AM 39.2 °F 33.6 °F 33.8 °F 81% 29.36 in - SSW 8.1 mph - N/A   Clear
7:00 AM 41 °F - 34 °F 69% 29.37 in 19 mi SSW 9.2 mph - -  
7:20 AM 39.2 °F 34.2 °F 33.8 °F 81% 29.36 in - SSW 6.9 mph - N/A   Clear
7:50 AM 37.4 °F 31.4 °F 33.8 °F 87% 29.39 in - SSW 8.1 mph - N/A   Clear
8:00 AM 40 °F - 34 °F 72% 29.39 in 19 mi SSW 8.1 mph - -  
8:20 AM 39.2 °F 34.2 °F 33.8 °F 81% 29.42 in - SW 6.9 mph - N/A   Clear
8:50 AM 39.2 °F 33.0 °F 33.8 °F 81% 29.42 in 6.2 mi SW 9.2 mph - N/A   Partly Cloudy
9:00 AM 41 °F - 35 °F 70% 29.44 in 25 mi SSW 9.2 mph - -   Scattered Clouds
9:20 AM 41.0 °F 36.4 °F 35.6 °F 81% 29.44 in - SSW 6.9 mph - N/A   Clear
9:50 AM 41.0 °F 34.7 °F 35.6 °F 81% 29.44 in - SSW 10.4 mph - N/A   Clear
10:00 AM 42 °F - 35 °F 68% 29.46 in 22 mi SSW 9.2 mph - -  
10:20 AM 42.8 °F 37.0 °F 35.6 °F 76% 29.47 in - SW 10.4 mph 21.9 mph N/A   Clear
10:50 AM 44.6 °F 39.7 °F 37.4 °F 76% 29.47 in - SW 9.2 mph - N/A   Clear
11:00 AM 45 °F - 36 °F 61% 29.47 in 22 mi SW 10.4 mph - -  
11:20 AM 46.4 °F 41.1 °F 37.4 °F 71% 29.47 in - WSW 11.5 mph - N/A   Clear
11:50 AM 46.4 °F 41.1 °F 35.6 °F 66% 29.47 in - SW 11.5 mph - N/A   Clear
12:00 PM 47 °F - 36 °F 54% 29.47 in 22 mi SW 12.7 mph - -  
12:20 PM 48.2 °F - 37.4 °F 66% 29.47 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
12:50 PM 48.2 °F - 35.6 °F 62% 29.47 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
1:00 PM 47 °F - 36 °F 54% 29.47 in 25 mi WSW 12.7 mph - -  
1:20 PM 46.4 °F 41.1 °F 35.6 °F 66% 29.47 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
1:50 PM 46.4 °F 41.5 °F 37.4 °F 71% 29.47 in 6.2 mi SW 10.4 mph - N/A   Partly Cloudy
2:00 PM 47 °F - 36 °F 57% 29.49 in 25 mi SSW 9.2 mph - -   Scattered Clouds
2:20 PM 46.4 °F 41.1 °F 37.4 °F 71% 29.47 in 6.2 mi SW 11.5 mph - N/A   Partly Cloudy
2:50 PM 46.4 °F 41.5 °F 37.4 °F 71% 29.50 in 6.2 mi SW 10.4 mph - N/A   Partly Cloudy
3:00 PM 46 °F - 37 °F 61% 29.50 in 19 mi SW 9.2 mph - -   Mostly Cloudy
3:20 PM 46.4 °F 41.9 °F 37.4 °F 71% 29.50 in - SSW 9.2 mph - N/A   Clear
3:50 PM 44.6 °F 39.2 °F 35.6 °F 71% 29.50 in 6.2 mi SW 10.4 mph - N/A   Partly Cloudy
4:00 PM 45 °F - 36 °F 62% 29.51 in 19 mi SSW 10.4 mph - -   Scattered Clouds
4:20 PM 42.8 °F 38.0 °F 35.6 °F 76% 29.50 in - SW 8.1 mph - N/A   Clear
4:50 PM 42.8 °F 38.6 °F 35.6 °F 76% 29.53 in 6.2 mi SSW 6.9 mph - N/A   Partly Cloudy
5:00 PM 43 °F - 36 °F 67% 29.54 in 25 mi SW 6.9 mph - -   Scattered Clouds
5:20 PM 42.8 °F 38.6 °F 35.6 °F 76% 29.53 in 6.2 mi SSW 6.9 mph - N/A   Partly Cloudy
5:50 PM 42.8 °F 38.6 °F 35.6 °F 76% 29.56 in 6.2 mi SW 6.9 mph - N/A   Partly Cloudy
6:00 PM 42 °F - 36 °F 71% 29.56 in 22 mi SSW 8.1 mph - -   Partly Cloudy
6:20 PM 41.0 °F 37.1 °F 35.6 °F 81% 29.56 in 6.2 mi SW 5.8 mph - N/A   Partly Cloudy
6:50 PM 42.8 °F 41.1 °F 35.6 °F 76% 29.59 in 6.2 mi Variable 3.5 mph - N/A   Partly Cloudy
7:00 PM 41 °F - 36 °F 76% 29.59 in 17 mi WNW 3.5 mph - -   Partly Cloudy
7:20 PM 41.0 °F - 35.6 °F 81% 29.59 in - Variable 2.3 mph - N/A   Clear
7:50 PM 41.0 °F - 35.6 °F 81% 29.59 in 6.2 mi WNW 2.3 mph - N/A   Partly Cloudy
8:00 PM 40 °F - 36 °F 80% 29.61 in 15 mi West 3.5 mph - -   Mostly Cloudy
8:20 PM 39.2 °F 35.0 °F 35.6 °F 87% 29.62 in - West 5.8 mph - N/A   Clear
8:50 PM 39.2 °F 34.2 °F 35.6 °F 87% 29.62 in - West 6.9 mph - N/A   Clear
9:00 PM 38 °F - 35 °F 86% 29.64 in 12 mi West 5.8 mph - -   Mostly Cloudy
9:20 PM 39.2 °F 35.0 °F 35.6 °F 87% 29.65 in - West 5.8 mph - N/A   Clear
9:50 PM 39.2 °F 35.9 °F 35.6 °F 87% 29.65 in - West 4.6 mph - N/A   Clear
10:00 PM 37 °F - 35 °F 87% 29.67 in 8 mi West 3.5 mph - -  
10:20 PM 37.4 °F 32.8 °F 35.6 °F 93% 29.68 in - WNW 5.8 mph - N/A   Clear
10:50 PM 39.2 °F 35.0 °F 35.6 °F 87% 29.68 in - WNW 5.8 mph - N/A   Clear
11:00 PM 37 °F - 35 °F 89% 29.70 in 7 mi WNW 5.8 mph - -  
11:20 PM 35.6 °F 30.7 °F 33.8 °F 93% 29.71 in - West 5.8 mph - N/A   Clear
11:50 PM 33.8 °F 27.0 °F 33.8 °F 100% 29.71 in - West 8.1 mph - N/A   Clear