London, United Kingdom

12:21 AM BST on August 29, 2016 (GMT +0100)
Heathrow

Weather History for EGLL - January, 2013

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 35 °F 46 °F 55 °F (2002)
Min Temperature 26 °F 35 °F 26 °F (2013)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 29 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.12 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.37 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 5.2 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

Jan. 21, 2013 Rise Set
Actual Time 7:54 AM GMT 4:32 PM GMT
Civil Twilight 7:16 AM GMT 5:09 PM GMT
Nautical Twilight 6:35 AM GMT 5:51 PM GMT
Astronomical Twilight 5:56 AM GMT 6:30 PM GMT
Moon 12:00 PM GMT (1/21) 3:09 AM GMT (1/21)
Length of Visible Light 9h 53m
Length of Day
8h 37m
Waxing Gibbous, 73% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 27
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

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 30.2 °F 25.4 °F 30.2 °F 100% 29.30 in 5.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:50 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.30 in 4.3 mi West 4.6 mph - N/A   Mostly Cloudy
1:20 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 3.7 mi West 4.6 mph - N/A   Overcast
1:50 AM 30.2 °F 24.3 °F 30.2 °F 100% 29.27 in 4.3 mi West 5.8 mph - N/A   Mostly Cloudy
2:20 AM 30.2 °F 26.7 °F 30.2 °F 100% 29.27 in 4.3 mi West 3.5 mph - N/A   Overcast
2:50 AM 30 °F - 29 °F 94% 29.29 in 5 mi West 3.5 mph - -   Unknown Precipitation
2:50 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 4.3 mi West 4.6 mph - N/A   Mostly Cloudy
3:20 AM 30.2 °F 26.7 °F 30.2 °F 100% 29.27 in 4.3 mi SW 3.5 mph - N/A   Mostly Cloudy
3:50 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 3.7 mi SSW 4.6 mph - N/A   Mostly Cloudy
4:20 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 3.7 mi SSW 4.6 mph - N/A   Mostly Cloudy
4:50 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 3.7 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:20 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 3.7 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:50 AM 31 °F - 29 °F 89% 29.29 in 4 mi SSW 3.5 mph - -   Light Haze
5:50 AM 30.2 °F 26.7 °F 30.2 °F 100% 29.27 in 4.3 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:20 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.27 in 4.3 mi South 4.6 mph - N/A   Mostly Cloudy
6:50 AM 30.2 °F 24.3 °F 30.2 °F 100% 29.30 in 4.3 mi South 5.8 mph - N/A   Overcast
7:20 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.30 in 3.7 mi SSW 4.6 mph - N/A   Overcast
7:50 AM 30.2 °F 24.3 °F 30.2 °F 100% 29.30 in 3.7 mi SSW 5.8 mph - N/A   Mostly Cloudy
8:20 AM 30.2 °F 25.4 °F 30.2 °F 100% 29.33 in 3.7 mi SSW 4.6 mph - N/A   Overcast
8:50 AM 31 °F - 29 °F 87% 29.33 in 5 mi SW 5.8 mph - -   Light Haze
8:50 AM 32.0 °F 26.4 °F 30.2 °F 93% 29.33 in 5.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
9:20 AM 32.0 °F 26.4 °F 30.2 °F 93% 29.33 in 4.3 mi SW 5.8 mph - N/A   Mostly Cloudy
9:50 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.33 in 4.3 mi SW 6.9 mph - N/A   Overcast
10:20 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.36 in 5.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
10:50 AM 32.0 °F 26.4 °F 30.2 °F 93% 29.36 in 5.6 mi SSW 5.8 mph - N/A   Mostly Cloudy
11:20 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.36 in 5.6 mi SW 6.9 mph - N/A   Mostly Cloudy
11:50 AM 33 °F - 29 °F 79% 29.37 in 5 mi SSW 6.9 mph - -   Light Haze
11:50 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.36 in 5.6 mi SSW 6.9 mph - N/A   Mostly Cloudy
12:20 PM 33.8 °F 28.6 °F 30.2 °F 87% 29.36 in 5.6 mi SSW 5.8 mph - N/A   Mostly Cloudy
12:50 PM 33.8 °F 28.6 °F 30.2 °F 87% 29.36 in 6.2 mi SW 5.8 mph - N/A   Mostly Cloudy
1:20 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.39 in 6.2 mi SW 6.9 mph - N/A   Scattered Clouds
1:50 PM 33.8 °F 27.7 °F 30.2 °F 87% 29.39 in 6.2 mi West 6.9 mph - N/A   Scattered Clouds
2:20 PM 33.8 °F 28.6 °F 28.4 °F 81% 29.39 in 6.2 mi WSW 5.8 mph - N/A   Scattered Clouds
2:50 PM 35 °F - 28 °F 67% 29.40 in 9 mi South 5.8 mph - -   Mostly Cloudy
2:50 PM 35.6 °F 30.7 °F 28.4 °F 75% 29.39 in 6.2 mi SSW 5.8 mph - N/A   Scattered Clouds
3:20 PM 33.8 °F 28.6 °F 28.4 °F 81% 29.39 in 6.2 mi South 5.8 mph - N/A   Scattered Clouds
3:50 PM 33.8 °F 27.7 °F 28.4 °F 81% 29.42 in 6.2 mi South 6.9 mph - N/A   Mostly Cloudy
4:20 PM 35.6 °F 30.7 °F 28.4 °F 75% 29.42 in 6.2 mi SSW 5.8 mph - N/A   Scattered Clouds
4:50 PM 33.8 °F 28.6 °F 28.4 °F 81% 29.42 in 6.2 mi SSW 5.8 mph - N/A   Partly Cloudy
5:20 PM 32.0 °F 26.4 °F 28.4 °F 87% 29.44 in 6.2 mi SSW 5.8 mph - N/A   Scattered Clouds
5:50 PM 33 °F - 28 °F 77% 29.45 in 7 mi SSW 5.8 mph - -   Overcast
5:50 PM 32.0 °F 26.4 °F 28.4 °F 87% 29.44 in 6.2 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:20 PM 32.0 °F 26.4 °F 28.4 °F 87% 29.44 in 6.2 mi South 5.8 mph - N/A   Mostly Cloudy
6:50 PM 32.0 °F 25.6 °F 28.4 °F 87% 29.47 in 5.6 mi SSW 6.9 mph - N/A   Mostly Cloudy
7:20 PM 32.0 °F 26.4 °F 28.4 °F 87% 29.47 in 5.6 mi South 5.8 mph - N/A   Mostly Cloudy
7:50 PM 32.0 °F 27.5 °F 28.4 °F 87% 29.47 in 6.2 mi South 4.6 mph - N/A   Mostly Cloudy
8:20 PM 32.0 °F 28.7 °F 28.4 °F 87% 29.47 in 6.2 mi South 3.5 mph - N/A   Mostly Cloudy
8:50 PM 33 °F - 28 °F 75% 29.50 in 6 mi South 5.8 mph - -   Overcast
8:50 PM 32.0 °F 27.5 °F 28.4 °F 87% 29.50 in 6.2 mi South 4.6 mph - N/A   Mostly Cloudy
9:20 PM 32.0 °F 26.4 °F 28.4 °F 87% 29.50 in 5.6 mi SSE 5.8 mph - N/A   Mostly Cloudy
9:50 PM 32.0 °F 26.4 °F 28.4 °F 87% 29.50 in - SSE 5.8 mph - N/A   Clear
10:20 PM 28.4 °F 22.2 °F 26.6 °F 93% 29.50 in 5.6 mi SE 5.8 mph - N/A   Unknown
10:50 PM 28.4 °F 22.2 °F 26.6 °F 93% 29.47 in - SE 5.8 mph - N/A   Clear
11:20 PM 26.6 °F 22.6 °F 24.8 °F 93% 29.50 in - Variable 3.5 mph - N/A   Clear
11:50 PM 29 °F - 26 °F 85% 29.52 in 4 mi South 5.8 mph - -   Light Haze
11:50 PM 28.4 °F 23.3 °F 24.8 °F 86% 29.50 in 5.6 mi SSW 4.6 mph - N/A   Unknown