London, United Kingdom

3:39 PM GMT on February 20, 2017 (GMT +0000)
Heathrow

Weather History for EGLL - January, 2012

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Sunday, January 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 37 °F -  
Max Temperature 44 °F 46 °F 53 °F (2008)
Min Temperature 30 °F 35 °F 26 °F (1997)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 29 °F    
Average Humidity 76    
Maximum Humidity 87    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 8.5 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. 15, 2012 Rise Set
Actual Time 8:01 AM GMT 4:21 PM GMT
Civil Twilight 7:22 AM GMT 4:59 PM GMT
Nautical Twilight 6:40 AM GMT 5:41 PM GMT
Astronomical Twilight 6:00 AM GMT 6:21 PM GMT
Moon No Moon Rise 10:15 AM GMT (1/15)
Length of Visible Light 9h 37m
Length of Day
8h 20m
Waning Gibbous, 60% of the Moon is Illuminated
Jan 15
Waning Gibbous
Jan 16
Last Quarter
Jan 23
New
Jan 31
First Quarter
Feb 7
Full

Hourly Weather History & Observations

Time (GMT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:20 AM 33.8 °F 27.7 °F 30.2 °F 87% 30.30 in 6.2 mi East 6.9 mph - N/A   Scattered Clouds
2:50 AM 35 °F - 31 °F 78% 30.30 in 11 mi East 6.9 mph - -  
2:50 AM 32.0 °F 25.6 °F 28.4 °F 87% 30.27 in - East 6.9 mph - N/A   Clear
3:20 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.27 in - East 5.8 mph - N/A   Clear
3:50 AM 33.8 °F 29.6 °F 28.4 °F 81% 30.27 in 6.2 mi East 4.6 mph - N/A   Partly Cloudy
4:20 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.27 in - East 5.8 mph - N/A   Clear
4:50 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.27 in - East 5.8 mph - N/A   Clear
5:20 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.27 in - ENE 5.8 mph - N/A   Clear
5:50 AM 33 °F - 30 °F 82% 30.28 in 9 mi East 5.8 mph - -  
5:50 AM 32.0 °F 26.4 °F 28.4 °F 87% 30.27 in - East 5.8 mph - N/A   Clear
6:20 AM 32.0 °F 26.4 °F 26.6 °F 80% 30.27 in 6.2 mi East 5.8 mph - N/A   Partly Cloudy
6:50 AM 30.2 °F 23.4 °F 26.6 °F 86% 30.27 in - East 6.9 mph - N/A   Clear
7:20 AM 30.2 °F 23.4 °F 26.6 °F 86% 30.27 in - East 6.9 mph - N/A   Clear
7:50 AM 32.0 °F 25.6 °F 28.4 °F 87% 30.27 in - East 6.9 mph - N/A   Clear
8:20 AM 32.0 °F 25.6 °F 28.4 °F 87% 30.27 in - East 6.9 mph - N/A   Clear
8:50 AM 35 °F - 30 °F 77% 30.28 in 12 mi East 8.1 mph - -  
8:50 AM 33.8 °F 27.7 °F 30.2 °F 87% 30.27 in - East 6.9 mph - N/A   Clear
9:20 AM 35.6 °F 29.9 °F 30.2 °F 81% 30.27 in - East 6.9 mph - N/A   Clear
9:50 AM 37.4 °F 31.4 °F 32.0 °F 81% 30.27 in - East 8.1 mph - N/A   Clear
10:20 AM 39.2 °F 33.6 °F 32.0 °F 75% 30.27 in - East 8.1 mph - N/A   Clear
10:50 AM 41.0 °F 35.8 °F 32.0 °F 70% 30.27 in - East 8.1 mph - N/A   Clear
11:20 AM 41.0 °F 33.9 °F 32.0 °F 70% 30.27 in - ESE 12.7 mph - N/A   Clear
11:50 AM 42 °F - 32 °F 57% 30.27 in 13 mi East 12.7 mph - -  
11:50 AM 42.8 °F 36.6 °F 32.0 °F 66% 30.27 in 6.2 mi ESE 11.5 mph - N/A   Partly Cloudy
12:20 PM 42.8 °F 36.6 °F 30.2 °F 61% 30.24 in 6.2 mi ESE 11.5 mph - N/A   Partly Cloudy
12:50 PM 42.8 °F 36.2 °F 30.2 °F 61% 30.24 in 6.2 mi ESE 12.7 mph - N/A   Partly Cloudy
1:20 PM 44.6 °F 38.8 °F 30.2 °F 57% 30.24 in 6.2 mi ESE 11.5 mph - N/A   Partly Cloudy
1:50 PM 42.8 °F 35.4 °F 30.2 °F 61% 30.21 in 6.2 mi ESE 15.0 mph - N/A   Partly Cloudy
2:20 PM 42.8 °F 35.8 °F 30.2 °F 61% 30.21 in 6.2 mi ESE 13.8 mph - N/A   Partly Cloudy
2:50 PM 43 °F - 30 °F 48% 30.23 in 18 mi ESE 12.7 mph - -  
2:50 PM 42.8 °F 37.0 °F 30.2 °F 61% 30.21 in 6.2 mi ESE 10.4 mph - N/A   Partly Cloudy
3:20 PM 41.0 °F 33.9 °F 30.2 °F 65% 30.21 in 6.2 mi ESE 12.7 mph - N/A   Partly Cloudy
3:50 PM 41.0 °F 34.7 °F 28.4 °F 61% 30.21 in - East 10.4 mph - N/A   Clear
4:20 PM 37.4 °F 30.3 °F 28.4 °F 70% 30.21 in - ESE 10.4 mph - N/A   Clear
4:50 PM 37.4 °F 30.8 °F 28.4 °F 70% 30.21 in - East 9.2 mph - N/A   Clear
5:20 PM 35.6 °F 29.2 °F 28.4 °F 75% 30.21 in - East 8.1 mph - N/A   Clear
5:50 PM 37 °F - 30 °F 67% 30.23 in 13 mi East 10.4 mph - -  
5:50 PM 35.6 °F 28.6 °F 28.4 °F 75% 30.21 in - East 9.2 mph - N/A   Clear
6:20 PM 35.6 °F 29.2 °F 28.4 °F 75% 30.21 in - East 8.1 mph - N/A   Clear
6:50 PM 35.6 °F 29.2 °F 28.4 °F 75% 30.24 in - East 8.1 mph - N/A   Clear
7:20 PM 35.6 °F 28.6 °F 28.4 °F 75% 30.24 in - East 9.2 mph - N/A   Clear
7:50 PM 35.6 °F 29.2 °F 28.4 °F 75% 30.24 in - East 8.1 mph - N/A   Clear
8:20 PM 33.8 °F 27.0 °F 28.4 °F 81% 30.24 in - East 8.1 mph - N/A   Clear
8:50 PM 36 °F - 30 °F 71% 30.24 in 9 mi East 8.1 mph - -  
8:50 PM 35.6 °F 29.2 °F 30.2 °F 81% 30.24 in - East 8.1 mph - N/A   Clear
9:20 PM 35.6 °F 28.6 °F 30.2 °F 81% 30.21 in - East 9.2 mph - N/A   Clear
9:50 PM 35.6 °F 28.6 °F 30.2 °F 81% 30.21 in - East 9.2 mph - N/A   Clear
10:20 PM 35.6 °F 28.0 °F 30.2 °F 81% 30.21 in - East 10.4 mph - N/A   Clear
10:50 PM 35.6 °F 28.0 °F 30.2 °F 81% 30.24 in - East 10.4 mph - N/A   Clear
11:20 PM 33.8 °F 26.4 °F 28.4 °F 81% 30.24 in - East 9.2 mph - N/A   Clear
11:50 PM 35 °F - 30 °F 76% 30.24 in 8 mi East 10.4 mph - -  
11:50 PM 32.0 °F 23.6 °F 28.4 °F 87% 30.24 in - East 10.4 mph - N/A   Clear