London, United Kingdom

9:58 PM BST on September 19, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - January, 2012

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Sunday, January 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 50 °F 45 °F 55 °F (1998)
Min Temperature 44 °F 35 °F 24 °F (2003)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 40 °F    
Average Humidity 73    
Maximum Humidity 94    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 7.3 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

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Date:

Astronomy

Jan. 08, 2012 Rise Set
Actual Time 8:05 AM GMT 4:11 PM GMT
Civil Twilight 7:26 AM GMT 4:50 PM GMT
Nautical Twilight 6:43 AM GMT 5:33 PM GMT
Astronomical Twilight 6:03 AM GMT 6:13 PM GMT
Moon 3:39 PM GMT (1/8) 7:13 AM GMT (1/8)
Length of Visible Light 9h 24m
Length of Day
8h 05m
Waxing Gibbous, 99% of the Moon is Illuminated
Jan 8
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 31
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 46.4 °F 42.4 °F 37.4 °F 71% 30.24 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
12:50 AM 46.4 °F 41.9 °F 37.4 °F 71% 30.24 in 6.2 mi West 9.2 mph - N/A   Overcast
1:20 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.24 in 6.2 mi West 8.1 mph - N/A   Overcast
1:50 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.24 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
2:20 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.27 in 6.2 mi WNW 6.9 mph - N/A   Mostly Cloudy
2:50 AM 46 °F - 38 °F 65% 30.27 in 19 mi West 8.1 mph - -   Overcast
2:50 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.27 in 6.2 mi West 8.1 mph - N/A   Overcast
3:20 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.24 in 6.2 mi West 6.9 mph - N/A   Overcast
3:50 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.24 in 6.2 mi West 6.9 mph - N/A   Overcast
4:20 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.27 in 6.2 mi West 6.9 mph - N/A   Mostly Cloudy
4:50 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.27 in 6.2 mi West 6.9 mph - N/A   Mostly Cloudy
5:20 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.27 in 6.2 mi WNW 6.9 mph - N/A   Mostly Cloudy
5:50 AM 47 °F - 37 °F 60% 30.28 in 22 mi WNW 6.9 mph - -  
5:50 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.27 in 6.2 mi WNW 6.9 mph - N/A   Mostly Cloudy
6:20 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.27 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
6:50 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.27 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
7:20 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.27 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
7:50 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.30 in 6.2 mi WNW 6.9 mph - N/A   Mostly Cloudy
8:20 AM 48.2 °F - 37.4 °F 66% 30.30 in 6.2 mi WNW 5.8 mph - N/A   Mostly Cloudy
8:50 AM 47 °F - 38 °F 61% 30.33 in 19 mi WNW 8.1 mph - -   Overcast
8:50 AM 48.2 °F - 37.4 °F 66% 30.33 in 6.2 mi WNW 5.8 mph - N/A   Mostly Cloudy
9:20 AM 46.4 °F 42.4 °F 37.4 °F 71% 30.33 in 6.2 mi WNW 8.1 mph - N/A   Mostly Cloudy
9:50 AM 48.2 °F - 37.4 °F 66% 30.33 in 6.2 mi WNW 8.1 mph - N/A   Mostly Cloudy
10:20 AM 48.2 °F - 37.4 °F 66% 30.33 in 6.2 mi WNW 8.1 mph - N/A   Mostly Cloudy
10:50 AM 48.2 °F - 37.4 °F 66% 30.33 in 6.2 mi WNW 8.1 mph - N/A   Mostly Cloudy
11:20 AM 50.0 °F - 37.4 °F 62% 30.33 in 6.2 mi WNW 6.9 mph - N/A   Mostly Cloudy
11:50 AM 48 °F - 37 °F 56% 30.34 in 19 mi West 8.1 mph - -   Overcast
11:50 AM 48.2 °F - 37.4 °F 66% 30.33 in 6.2 mi WNW 9.2 mph - N/A   Mostly Cloudy
12:20 PM 48.2 °F - 37.4 °F 66% 30.33 in 6.2 mi West 9.2 mph - N/A   Mostly Cloudy
12:50 PM 48.2 °F - 39.2 °F 71% 30.33 in 6.2 mi West 9.2 mph - N/A   Mostly Cloudy
1:20 PM 48.2 °F - 39.2 °F 71% 30.33 in 6.2 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:50 PM 50.0 °F - 39.2 °F 66% 30.33 in 6.2 mi WNW 8.1 mph - N/A   Mostly Cloudy
2:20 PM 50.0 °F - 39.2 °F 66% 30.33 in 6.2 mi WNW 8.1 mph - N/A   Mostly Cloudy
2:50 PM 50 °F - 40 °F 60% 30.34 in 17 mi West 8.1 mph - -   Mostly Cloudy
2:50 PM 50.0 °F - 41.0 °F 71% 30.33 in 6.2 mi West 8.1 mph - N/A   Scattered Clouds
3:20 PM 50.0 °F - 41.0 °F 71% 30.33 in 6.2 mi West 10.4 mph - N/A   Mostly Cloudy
3:50 PM 48.2 °F - 41.0 °F 76% 30.36 in 6.2 mi West 9.2 mph - N/A   Mostly Cloudy
4:20 PM 50.0 °F - 41.0 °F 71% 30.36 in 6.2 mi West 11.5 mph - N/A   Mostly Cloudy
4:50 PM 50.0 °F - 41.0 °F 71% 30.36 in 6.2 mi West 10.4 mph - N/A   Mostly Cloudy
5:20 PM 50.0 °F - 42.8 °F 76% 30.36 in 6.2 mi WSW 10.4 mph - N/A Rain Light Rain
5:50 PM 49 °F - 44 °F 75% 30.35 in 14 mi SW 8.1 mph - - Rain Rain
5:50 PM 48.2 °F - 42.8 °F 82% 30.36 in - SW 8.1 mph - N/A   Clear
6:20 PM 48.2 °F - 42.8 °F 82% 30.36 in - WSW 8.1 mph - N/A   Clear
6:50 PM 48.2 °F - 42.8 °F 82% 30.36 in - WSW 9.2 mph - N/A   Clear
7:20 PM 48.2 °F - 42.8 °F 82% 30.36 in - WSW 9.2 mph - N/A   Clear
7:50 PM 50.0 °F - 44.6 °F 82% 30.36 in - West 10.4 mph - N/A   Clear
8:20 PM 48.2 °F - 44.6 °F 87% 30.36 in - West 12.7 mph - N/A   Clear
8:50 PM 48.2 °F - 44.6 °F 87% 30.36 in - West 10.4 mph - N/A   Clear
9:20 PM 48.2 °F - 44.6 °F 87% 30.36 in - West 12.7 mph - N/A   Clear
9:50 PM 48.2 °F - 44.6 °F 87% 30.36 in - West 13.8 mph - N/A   Clear
10:20 PM 48.2 °F - 44.6 °F 87% 30.36 in - West 11.5 mph - N/A   Clear
10:50 PM 46.4 °F 41.1 °F 42.8 °F 87% 30.36 in 5.0 mi West 11.5 mph - N/A   Unknown
11:20 PM 44.6 °F 39.7 °F 42.8 °F 93% 30.36 in 3.7 mi West 9.2 mph - N/A   Mostly Cloudy
11:50 PM 46 °F - 45 °F 94% 30.38 in 4 mi SW 6.9 mph - -   Mist
11:50 PM 46.4 °F 42.9 °F 44.6 °F 93% 30.36 in 3.7 mi SW 6.9 mph - N/A   Mostly Cloudy