London, United Kingdom

12:33 PM BST on June 21, 2018 (GMT +0100)
Heathrow

Weather History for EGLL - December, 2017

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Thursday, December 7, 2017

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 54 °F 45 °F 59 °F (2007)
Min Temperature 39 °F 36 °F 28 °F (2008)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 42 °F    
Average Humidity 80    
Maximum Humidity 97    
Minimum Humidity 55    
Precipitation  
Precipitation 0.12 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 14 mph ()    
Max Wind Speed 21 mph    
Max Gust Speed 31 mph    
Visibility 6.7 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 07, 2017 Rise Set
Actual Time 7:52 AM GMT 3:53 PM GMT
Civil Twilight 7:13 AM GMT 4:33 PM GMT
Nautical Twilight 6:30 AM GMT 5:15 PM GMT
Astronomical Twilight 5:50 AM GMT 5:56 PM GMT
Moon 8:35 PM GMT (12/7) 11:10 AM GMT (12/7)
Length of Visible Light 9h 19m
Length of Day
8h 00m
Waning Gibbous, 80% of the Moon is Illuminated
Dec 7
Waning Gibbous
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 2
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 49 °F - 44 °F 78% 30.06 in 9 mi SSW 12.7 mph - - Rain Light Rain Showers
12:20 AM 50.0 °F - 44.6 °F 82% 30.04 in 6.2 mi SSW 17.3 mph - N/A   Overcast
12:50 AM 50.0 °F - 44.6 °F 82% 30.01 in 4.3 mi SSW 19.6 mph 31.1 mph N/A   Overcast
1:00 AM 49 °F - 45 °F 83% 30.01 in 4 mi SSW 20.7 mph - - Rain Rain
1:20 AM 48.2 °F - 44.6 °F 87% 29.98 in 3.1 mi SSW 16.1 mph - N/A Rain Light Rain
1:50 AM 48.2 °F - 46.4 °F 93% 29.98 in 6.2 mi SSW 17.3 mph - N/A   Overcast
2:00 AM 49 °F - 46 °F 87% 29.98 in 13 mi South 15.0 mph - - Rain Light Rain Showers
2:20 AM 48.2 °F - 46.4 °F 93% 29.95 in 6.2 mi SSW 16.1 mph - N/A   Overcast
2:50 AM 50.0 °F - 46.4 °F 87% 29.92 in 6.2 mi SSW 17.3 mph - N/A   Overcast
3:00 AM 49 °F - 47 °F 88% 29.93 in 16 mi SSW 17.3 mph - - Rain Rain
3:20 AM 50.0 °F - 46.4 °F 87% 29.92 in 6.2 mi SSW 19.6 mph - N/A   Overcast
3:50 AM 50.0 °F - 46.4 °F 87% 29.89 in 4.3 mi SSW 18.4 mph 31.1 mph N/A   Overcast
4:00 AM 50 °F - 47 °F 88% 29.89 in 6 mi SSW 19.6 mph - - Rain Rain
4:20 AM 50.0 °F - 46.4 °F 87% 29.86 in 6.2 mi SSW 20.7 mph - N/A Rain Light Rain
4:50 AM 50.0 °F - 46.4 °F 87% 29.86 in 6.2 mi SSW 19.6 mph - N/A   Overcast
5:20 AM 50.0 °F - 48.2 °F 94% 29.83 in 5.0 mi SSW 20.7 mph - N/A   Overcast
5:50 AM 50.0 °F - 48.2 °F 94% 29.80 in 6.2 mi SSW 19.6 mph - N/A   Overcast
6:00 AM 51 °F - 48 °F 87% 29.82 in 9 mi SSW 19.6 mph - - Rain Light Drizzle
6:20 AM 50.0 °F - 48.2 °F 94% 29.80 in 3.7 mi SSW 18.4 mph - N/A Rain Light Rain
6:50 AM 50.0 °F - 48.2 °F 94% 29.80 in 3.1 mi SSW 19.6 mph - N/A   Haze
7:20 AM 51.8 °F - 48.2 °F 88% 29.77 in 3.7 mi SSW 18.4 mph - N/A   Overcast
7:50 AM 51.8 °F - 48.2 °F 88% 29.77 in 4.3 mi SSW 16.1 mph - N/A Rain Light Rain
8:00 AM 51 °F - 50 °F 94% 29.77 in 6 mi South 15.0 mph - -   Mist
8:20 AM 51.8 °F - 50.0 °F 94% 29.74 in 3.7 mi SSW 16.1 mph - N/A   Overcast
8:50 AM 51.8 °F - 50.0 °F 94% 29.74 in - SSW 17.3 mph - N/A Rain Light Rain
9:00 AM 53 °F - 51 °F 90% 29.74 in 4 mi SSW 18.4 mph - -   Light Haze
9:20 AM 51.8 °F - 50.0 °F 94% 29.71 in - SSW 19.6 mph - N/A Rain Light Rain
9:50 AM 51.8 °F - 50.0 °F 94% 29.71 in 3.7 mi SSW 17.3 mph - N/A Rain Light Rain
10:20 AM 51.8 °F - 50.0 °F 94% 29.71 in 5.0 mi SSW 18.4 mph - N/A Rain Light Rain
10:50 AM 51.8 °F - 50.0 °F 94% 29.71 in 3.7 mi SW 15.0 mph - N/A Rain Light Rain
11:00 AM 53 °F - 51 °F 92% 29.71 in 4 mi SSW 17.3 mph - - Rain Light Rain
11:20 AM 53.6 °F - 51.8 °F 94% 29.68 in - SSW 13.8 mph - N/A Rain Light Rain
11:50 AM 53.6 °F - 51.8 °F 94% 29.68 in - SSW 13.8 mph - N/A   Light Drizzle
12:00 PM 54 °F - 53 °F 97% 29.69 in 2 mi SSW 15.0 mph - - Rain Light Drizzle
12:20 PM 50.0 °F - 48.2 °F 94% 29.71 in 3.1 mi NW 12.7 mph - N/A Rain Light Rain
12:50 PM 48.2 °F - 41.0 °F 76% 29.74 in 5.6 mi NW 10.4 mph - N/A Rain Light Rain
1:00 PM 48 °F - 42 °F 75% 29.75 in 7 mi NNW 12.7 mph - - Rain Light Rain
1:20 PM 48.2 °F - 41.0 °F 76% 29.74 in 6.2 mi NW 9.2 mph - N/A Rain Light Rain
1:50 PM 48.2 °F - 39.2 °F 71% 29.77 in 6.2 mi WNW 11.5 mph - N/A   Scattered Clouds
2:20 PM 48.2 °F - 37.4 °F 66% 29.74 in 6.2 mi NW 11.5 mph - N/A   Unknown
2:50 PM 48.2 °F - 37.4 °F 66% 29.77 in 6.2 mi WNW 9.2 mph - N/A   Unknown
3:00 PM 48 °F - 38 °F 59% 29.77 in 10 mi WNW 9.2 mph - -  
3:20 PM 48.2 °F - 39.2 °F 71% 29.77 in 6.2 mi WNW 11.5 mph - N/A   Partly Cloudy
3:50 PM 48.2 °F - 37.4 °F 66% 29.80 in 6.2 mi WNW 10.4 mph - N/A   Unknown
4:00 PM 47 °F - 36 °F 57% 29.82 in 12 mi WNW 10.4 mph - -  
4:20 PM 46.4 °F 41.9 °F 37.4 °F 71% 29.83 in 6.2 mi West 9.2 mph - N/A   Partly Cloudy
4:50 PM 46.4 °F 41.9 °F 37.4 °F 71% 29.83 in 6.2 mi West 9.2 mph - N/A   Unknown
5:00 PM 46 °F - 37 °F 62% 29.84 in 10 mi West 8.1 mph - -   Mostly Cloudy
5:20 PM 46.4 °F 40.7 °F 35.6 °F 66% 29.83 in 6.2 mi West 12.7 mph - N/A   Unknown
5:50 PM 46.4 °F 40.4 °F 35.6 °F 66% 29.86 in 6.2 mi West 13.8 mph - N/A   Unknown
6:00 PM 46 °F - 35 °F 55% 29.86 in 9 mi WNW 11.5 mph - -   Overcast
6:20 PM 44.6 °F 38.4 °F 35.6 °F 71% 29.86 in 6.2 mi West 12.7 mph - N/A   Unknown
6:50 PM 42.8 °F 35.8 °F 35.6 °F 76% 29.86 in 6.2 mi West 13.8 mph - N/A   Unknown
7:00 PM 43 °F - 35 °F 63% 29.88 in 11 mi West 13.8 mph - -   Scattered Clouds
7:20 PM 42.8 °F 35.8 °F 33.8 °F 70% 29.89 in 6.2 mi West 13.8 mph - N/A   Unknown
7:50 PM 42.8 °F 35.8 °F 33.8 °F 70% 29.89 in 6.2 mi West 13.8 mph - N/A   Unknown
8:00 PM 43 °F - 34 °F 61% 29.90 in 12 mi West 12.7 mph - -  
8:20 PM 42.8 °F 36.2 °F 33.8 °F 70% 29.89 in 6.2 mi West 12.7 mph - N/A   Unknown
8:50 PM 42.8 °F 36.6 °F 33.8 °F 70% 29.89 in 6.2 mi West 11.5 mph - N/A   Unknown
9:00 PM 41 °F - 34 °F 68% 29.91 in 14 mi West 11.5 mph - -  
9:20 PM 41.0 °F 33.5 °F 33.8 °F 76% 29.92 in 6.2 mi West 13.8 mph - N/A   Unknown
9:50 PM 41.0 °F 34.3 °F 33.8 °F 76% 29.92 in 6.2 mi West 11.5 mph - N/A   Unknown
10:00 PM 41 °F - 33 °F 64% 29.92 in 15 mi West 10.4 mph - -  
10:20 PM 41.0 °F 33.9 °F 33.8 °F 76% 29.92 in 6.2 mi West 12.7 mph - N/A   Unknown
10:50 PM 39.2 °F 31.6 °F 32.0 °F 75% 29.92 in 6.2 mi West 12.7 mph - N/A   Unknown
11:00 PM 39 °F - 33 °F 71% 29.92 in 16 mi West 11.5 mph - -  
11:20 PM 39.2 °F 32.0 °F 32.0 °F 75% 29.92 in 6.2 mi West 11.5 mph - N/A   Unknown
11:50 PM 39.2 °F 31.6 °F 32.0 °F 75% 29.92 in 6.2 mi WSW 12.7 mph - N/A   Unknown