London, United Kingdom

8:39 PM BST on September 30, 2016 (GMT +0100)
Heathrow

Weather History for EGLL - December, 2010

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Friday, December 24, 2010

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 35 °F 44 °F 57 °F (1997)
Min Temperature 30 °F 35 °F 30 °F (1996)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 28 °F    
Average Humidity 79    
Maximum Humidity 87    
Minimum Humidity 62    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 6.6 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. 24, 2010 Rise Set
Actual Time 8:06 AM GMT 3:56 PM GMT
Civil Twilight 7:25 AM GMT 4:36 PM GMT
Nautical Twilight 6:42 AM GMT 5:20 PM GMT
Astronomical Twilight 6:02 AM GMT 6:00 PM GMT
Moon 8:09 PM GMT (12/24) 9:57 AM GMT (12/24)
Length of Visible Light 9h 10m
Length of Day
7h 50m
Waning Gibbous, 88% of the Moon is Illuminated
Dec 24
Waning Gibbous
Dec 28
Last Quarter
Jan 4
New
Jan 12
First Quarter
Jan 19
Full

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 33.8 °F 25.8 °F 26.6 °F 75% 29.95 in 6.2 mi North 10.4 mph - N/A   Partly Cloudy
12:50 AM 33.8 °F 26.4 °F 26.6 °F 75% 29.95 in - North 9.2 mph - N/A   Clear
1:20 AM 33.8 °F 26.4 °F 24.8 °F 70% 29.95 in - North 9.2 mph - N/A   Clear
1:50 AM 33.8 °F 26.4 °F 26.6 °F 75% 29.95 in 6.2 mi North 9.2 mph - N/A   Scattered Clouds
2:20 AM 33.8 °F 25.8 °F 24.8 °F 70% 29.98 in 6.2 mi North 10.4 mph - N/A   Partly Cloudy
2:50 AM 34 °F - 26 °F 62% 29.99 in 16 mi North 10.4 mph - -   Mostly Cloudy
2:50 AM 33.8 °F 26.4 °F 26.6 °F 75% 29.98 in - North 9.2 mph - N/A   Clear
3:20 AM 33.8 °F 25.8 °F 26.6 °F 75% 29.98 in - North 10.4 mph - N/A   Clear
3:50 AM 33.8 °F 25.8 °F 26.6 °F 75% 29.98 in - North 10.4 mph - N/A   Clear
4:20 AM 33.8 °F 26.4 °F 24.8 °F 70% 30.01 in - North 9.2 mph - N/A   Clear
4:50 AM 33.8 °F 27.0 °F 24.8 °F 70% 30.01 in - North 8.1 mph - N/A   Clear
5:20 AM 32.0 °F 24.2 °F 24.8 °F 75% 30.01 in - North 9.2 mph - N/A   Clear
5:50 AM 32 °F - 26 °F 69% 30.03 in 11 mi North 10.4 mph - -  
5:50 AM 32.0 °F 24.8 °F 24.8 °F 75% 30.01 in - North 8.1 mph - N/A   Clear
6:20 AM 32.0 °F 24.8 °F 24.8 °F 75% 30.04 in - North 8.1 mph - N/A   Clear
6:50 AM 30.2 °F 24.3 °F 24.8 °F 80% 30.04 in 6.2 mi North 5.8 mph - N/A   Partly Cloudy
7:20 AM 30.2 °F 23.4 °F 26.6 °F 86% 30.04 in 6.2 mi North 6.9 mph - N/A   Partly Cloudy
7:50 AM 30.2 °F 24.3 °F 26.6 °F 86% 30.04 in 5.6 mi North 5.8 mph - N/A   Partly Cloudy
8:20 AM 30.2 °F 24.3 °F 26.6 °F 86% 30.06 in - North 5.8 mph - N/A   Clear
8:50 AM 31 °F - 28 °F 82% 30.07 in 6 mi North 5.8 mph - -   Mostly Cloudy
8:50 AM 32.0 °F 26.4 °F 26.6 °F 80% 30.06 in 5.6 mi North 5.8 mph - N/A   Unknown
9:20 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.06 in 5.6 mi North 5.8 mph - N/A   Partly Cloudy
9:50 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.06 in - North 5.8 mph - N/A   Clear
10:20 AM 33.8 °F 27.7 °F 28.4 °F 81% 30.09 in 6.2 mi North 6.9 mph - N/A   Partly Cloudy
10:50 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.09 in 6.2 mi North 5.8 mph - N/A   Partly Cloudy
11:20 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.09 in 6.2 mi NNW 5.8 mph - N/A   Partly Cloudy
11:50 AM 34 °F - 29 °F 73% 30.10 in 8 mi North 6.9 mph - -   Scattered Clouds
11:50 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.09 in 6.2 mi North 5.8 mph - N/A   Scattered Clouds
12:20 PM 33.8 °F 29.6 °F 28.4 °F 81% 30.09 in 6.2 mi NNW 4.6 mph - N/A   Scattered Clouds
12:50 PM 33.8 °F 28.6 °F 28.4 °F 81% 30.09 in 6.2 mi North 5.8 mph - N/A   Scattered Clouds
1:20 PM 35.6 °F 30.7 °F 28.4 °F 75% 30.09 in 6.2 mi North 5.8 mph - N/A   Scattered Clouds
1:50 PM 35.6 °F 29.9 °F 30.2 °F 81% 30.09 in 6.2 mi NNW 6.9 mph - N/A   Mostly Cloudy
2:20 PM 35.6 °F 29.9 °F 30.2 °F 81% 30.09 in 6.2 mi NNW 6.9 mph - N/A   Scattered Clouds
2:50 PM 35 °F - 30 °F 75% 30.12 in 8 mi NNW 6.9 mph - -   Mostly Cloudy
2:50 PM 35.6 °F 29.9 °F 30.2 °F 81% 30.09 in 6.2 mi NNW 6.9 mph - N/A   Mostly Cloudy
3:20 PM 33.8 °F 28.6 °F 30.2 °F 87% 30.12 in 6.2 mi NNW 5.8 mph - N/A   Mostly Cloudy
3:50 PM 33.8 °F 28.6 °F 30.2 °F 87% 30.12 in 6.2 mi NNW 5.8 mph - N/A   Mostly Cloudy
4:20 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.12 in 6.2 mi Variable 3.5 mph - N/A   Overcast
4:50 PM 33.8 °F 28.6 °F 30.2 °F 87% 30.12 in 6.2 mi NNW 5.8 mph - N/A   Overcast
5:20 PM 33.8 °F 28.6 °F 30.2 °F 87% 30.15 in 6.2 mi North 5.8 mph - N/A   Mostly Cloudy
5:50 PM 34 °F - 30 °F 78% 30.17 in 9 mi North 6.9 mph - -   Overcast
5:50 PM 33.8 °F 27.7 °F 30.2 °F 87% 30.15 in 6.2 mi North 6.9 mph - N/A   Mostly Cloudy
6:20 PM 33.8 °F 27.7 °F 28.4 °F 81% 30.15 in 6.2 mi North 6.9 mph - N/A   Mostly Cloudy
6:50 PM 33.8 °F 28.6 °F 28.4 °F 81% 30.18 in 6.2 mi North 5.8 mph - N/A   Mostly Cloudy
7:20 PM 33.8 °F 29.6 °F 28.4 °F 81% 30.18 in 6.2 mi NNW 4.6 mph - N/A   Mostly Cloudy
7:50 PM 33.8 °F 28.6 °F 28.4 °F 81% 30.18 in 6.2 mi NNW 5.8 mph - N/A   Mostly Cloudy
8:20 PM 33.8 °F 29.6 °F 28.4 °F 81% 30.18 in 6.2 mi North 4.6 mph - N/A   Mostly Cloudy
8:50 PM 33 °F - 28 °F 74% 30.20 in 6 mi NW 4.6 mph - -   Light Haze
8:50 PM 32.0 °F 27.5 °F 28.4 °F 87% 30.18 in 6.2 mi NW 4.6 mph - N/A   Mostly Cloudy
9:20 PM 32.0 °F 27.5 °F 26.6 °F 80% 30.18 in 6.2 mi NW 4.6 mph - N/A   Mostly Cloudy
9:50 PM 32.0 °F 27.5 °F 26.6 °F 80% 30.18 in 6.2 mi NNW 4.6 mph - N/A   Mostly Cloudy
10:20 PM 32.0 °F 27.5 °F 26.6 °F 80% 30.21 in 6.2 mi NW 4.6 mph - N/A   Overcast
10:50 PM 32.0 °F 27.5 °F 28.4 °F 87% 30.21 in 6.2 mi NW 4.6 mph - N/A   Overcast
11:20 PM 32.0 °F 27.5 °F 26.6 °F 80% 30.21 in 6.2 mi NW 4.6 mph - N/A   Overcast
11:50 PM 32 °F - 27 °F 74% 30.24 in 7 mi NW 5.8 mph - -   Overcast
11:50 PM 32.0 °F 25.6 °F 26.6 °F 80% 30.24 in 6.2 mi NNW 6.9 mph - N/A   Overcast