London, United Kingdom

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

Weather History for EGLL - January, 2015

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Saturday, January 10, 2015

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 57 °F 45 °F 57 °F (2015)
Min Temperature 39 °F 35 °F 24 °F (2009)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 41 °F    
Average Humidity 69    
Maximum Humidity 94    
Minimum Humidity 33    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 21 mph ()    
Max Wind Speed 38 mph    
Max Gust Speed 43 mph    
Visibility 8.3 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. 10, 2015 Rise Set
Actual Time 8:04 AM GMT 4:14 PM GMT
Civil Twilight 7:25 AM GMT 4:53 PM GMT
Nautical Twilight 6:42 AM GMT 5:35 PM GMT
Astronomical Twilight 6:02 AM GMT 6:16 PM GMT
Moon 10:08 PM GMT (1/10) 10:06 AM GMT (1/10)
Length of Visible Light 9h 28m
Length of Day
8h 09m
Waning Gibbous, 76% of the Moon is Illuminated
Jan 10
Waning Gibbous
Jan 13
Last Quarter
Jan 20
New
Jan 27
First Quarter
Feb 3
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 56 °F - 51 °F 79% 29.99 in 28 mi WSW 25.3 mph - -   Mostly Cloudy
12:20 AM 57.2 °F - 51.8 °F 82% 29.98 in 6.2 mi WSW 24.2 mph - N/A   Mostly Cloudy
12:50 AM 55.4 °F - 51.8 °F 88% 29.98 in 6.2 mi WSW 24.2 mph 36.8 mph N/A   Mostly Cloudy
1:00 AM 56 °F - 51 °F 77% 29.97 in 28 mi WSW 26.5 mph - -   Overcast
1:20 AM 55.4 °F - 50.0 °F 82% 29.95 in 6.2 mi WSW 25.3 mph 42.6 mph N/A   Overcast
1:50 AM 55.4 °F - 50.0 °F 82% 29.95 in 6.2 mi WSW 27.6 mph 39.1 mph N/A   Mostly Cloudy
2:00 AM 55 °F - 49 °F 75% 29.96 in 22 mi WSW 28.8 mph - -   Overcast
2:20 AM 55.4 °F - 48.2 °F 77% 29.95 in 6.2 mi WSW 26.5 mph 38.0 mph N/A   Mostly Cloudy
2:50 AM 55.4 °F - 48.2 °F 77% 29.95 in 6.2 mi WSW 26.5 mph 39.1 mph N/A   Mostly Cloudy
3:00 AM 55 °F - 48 °F 71% 29.95 in 25 mi WSW 26.5 mph - -   Mostly Cloudy
3:20 AM 55.4 °F - 48.2 °F 77% 29.92 in 6.2 mi WSW 21.9 mph - N/A   Mostly Cloudy
3:50 AM 55.4 °F - 50.0 °F 82% 29.92 in 6.2 mi WSW 24.2 mph - N/A   Mostly Cloudy
4:00 AM 55 °F - 49 °F 74% 29.92 in 31 mi WSW 26.5 mph - -   Overcast
4:20 AM 53.6 °F - 50.0 °F 88% 29.89 in 6.2 mi SW 20.7 mph 32.2 mph N/A   Mostly Cloudy
4:50 AM 53.6 °F - 50.0 °F 88% 29.89 in 6.2 mi WSW 19.6 mph 31.1 mph N/A   Mostly Cloudy
5:00 AM 54 °F - 49 °F 79% 29.89 in 22 mi SW 23.0 mph - - Rain Rain
5:20 AM 53.6 °F - 50.0 °F 88% 29.89 in 6.2 mi WSW 19.6 mph - N/A   Mostly Cloudy
5:50 AM 53.6 °F - 50.0 °F 88% 29.86 in 6.2 mi SW 19.6 mph - N/A   Mostly Cloudy
6:00 AM 54 °F - 50 °F 80% 29.86 in 22 mi SW 23.0 mph - - Rain Rain
6:20 AM 55.4 °F - 50.0 °F 82% 29.83 in 6.2 mi SW 23.0 mph - N/A   Mostly Cloudy
6:50 AM 55.4 °F - 50.0 °F 82% 29.83 in 6.2 mi WSW 20.7 mph 33.4 mph N/A   Scattered Clouds
7:00 AM 55 °F - 50 °F 76% 29.83 in 28 mi SW 24.2 mph - - Rain Rain
7:20 AM 55.4 °F - 50.0 °F 82% 29.80 in 6.2 mi WSW 25.3 mph 36.8 mph N/A   Scattered Clouds
7:50 AM 55.4 °F - 50.0 °F 82% 29.80 in 6.2 mi WSW 24.2 mph - N/A   Scattered Clouds
8:00 AM 55 °F - 49 °F 76% 29.81 in 28 mi SW 26.5 mph - -   Partly Cloudy
8:20 AM 55.4 °F - 50.0 °F 82% 29.80 in 6.2 mi WSW 25.3 mph - N/A   Scattered Clouds
8:50 AM 55.4 °F - 50.0 °F 82% 29.80 in 6.2 mi WSW 24.2 mph - N/A   Scattered Clouds
9:00 AM 55 °F - 51 °F 81% 29.82 in 11 mi SW 26.5 mph - - Rain Rain
9:20 AM 53.6 °F - 51.8 °F 94% 29.80 in 5.0 mi WSW 25.3 mph 36.8 mph N/A Rain Light Rain
9:50 AM 55.4 °F - 51.8 °F 88% 29.80 in 6.2 mi WSW 26.5 mph 39.1 mph N/A   Scattered Clouds
10:00 AM 56 °F - 51 °F 78% 29.81 in 31 mi WSW 29.9 mph - - Rain Rain
10:20 AM 57.2 °F - 50.0 °F 77% 29.80 in 6.2 mi WSW 28.8 mph 40.3 mph N/A   Partly Cloudy
10:50 AM 55.4 °F - 48.2 °F 77% 29.86 in 6.2 mi West 38.0 mph - N/A Rain Light Rain
11:00 AM 54 °F - 47 °F 72% 29.86 in 17 mi West 34.5 mph - - Rain Light Rain Showers
11:20 AM 50.0 °F - 44.6 °F 82% 29.89 in 6.2 mi West 16.1 mph - N/A   Scattered Clouds
11:50 AM 51.8 °F - 42.8 °F 71% 29.92 in 6.2 mi West 18.4 mph - N/A   Scattered Clouds
12:00 PM 52 °F - 41 °F 56% 29.91 in 28 mi West 18.4 mph - - Rain Light Rain
12:20 PM 51.8 °F - 42.8 °F 71% 29.92 in 6.2 mi WNW 20.7 mph 32.2 mph N/A   Scattered Clouds
12:50 PM 50.0 °F - 37.4 °F 62% 29.95 in 6.2 mi WNW 23.0 mph 39.1 mph N/A   Scattered Clouds
1:00 PM 51 °F - 35 °F 43% 29.94 in 22 mi WNW 21.9 mph - - Rain Rain
1:20 PM 50.0 °F - 35.6 °F 58% 29.95 in 6.2 mi WNW 23.0 mph 34.5 mph N/A   Partly Cloudy
1:50 PM 50.0 °F - 33.8 °F 54% 29.98 in - WNW 23.0 mph 35.7 mph N/A   Clear
2:00 PM 50 °F - 31 °F 35% 29.99 in 28 mi West 23.0 mph - -   Scattered Clouds
2:20 PM 48.2 °F - 33.8 °F 58% 30.01 in 6.2 mi WNW 17.3 mph 28.8 mph N/A   Partly Cloudy
2:50 PM 48.2 °F - 30.2 °F 50% 30.04 in 6.2 mi WNW 16.1 mph - N/A   Partly Cloudy
3:00 PM 48 °F - 28 °F 33% 30.03 in 25 mi WNW 17.3 mph - -  
3:20 PM 46.4 °F 38.7 °F 28.4 °F 50% 30.04 in 6.2 mi WNW 20.7 mph 35.7 mph N/A   Partly Cloudy
3:50 PM 46.4 °F 39.8 °F 30.2 °F 53% 30.06 in 6.2 mi WNW 16.1 mph - N/A   Partly Cloudy
4:00 PM 46 °F - 27 °F 35% 30.06 in 22 mi WNW 17.3 mph - -  
4:20 PM 44.6 °F 38.8 °F 30.2 °F 57% 30.06 in 6.2 mi WNW 11.5 mph - N/A   Partly Cloudy
4:50 PM 44.6 °F 38.1 °F 30.2 °F 57% 30.06 in 6.2 mi West 13.8 mph - N/A   Partly Cloudy
5:00 PM 44 °F - 29 °F 44% 30.08 in 25 mi West 13.8 mph - -  
5:20 PM 42.8 °F 36.6 °F 30.2 °F 61% 30.09 in - West 11.5 mph - N/A   Clear
5:50 PM 42.8 °F 35.8 °F 32.0 °F 66% 30.09 in - West 13.8 mph - N/A   Clear
6:00 PM 42 °F - 31 °F 55% 30.11 in 19 mi West 12.7 mph - -  
6:20 PM 42.8 °F 35.4 °F 30.2 °F 61% 30.09 in - West 15.0 mph - N/A   Clear
6:50 PM 41.0 °F 33.5 °F 32.0 °F 70% 30.12 in - West 13.8 mph - N/A   Clear
7:00 PM 41 °F - 30 °F 55% 30.12 in 19 mi West 12.7 mph - -  
7:20 PM 42.8 °F 35.8 °F 30.2 °F 61% 30.12 in - West 13.8 mph - N/A   Clear
7:50 PM 41.0 °F 33.1 °F 30.2 °F 65% 30.12 in - West 15.0 mph - N/A   Clear
8:00 PM 41 °F - 30 °F 53% 30.12 in 18 mi West 15.0 mph - -  
8:20 PM 41.0 °F 33.5 °F 30.2 °F 65% 30.12 in - WSW 13.8 mph - N/A   Clear
8:50 PM 41.0 °F 33.5 °F 30.2 °F 65% 30.09 in - West 13.8 mph - N/A   Clear
9:00 PM 40 °F - 29 °F 55% 30.12 in 17 mi West 15.0 mph - -  
9:20 PM 41.0 °F 33.1 °F 30.2 °F 65% 30.09 in - West 15.0 mph - N/A   Clear
9:50 PM 41.0 °F 32.8 °F 30.2 °F 65% 30.09 in - WSW 16.1 mph - N/A   Clear
10:00 PM 40 °F - 30 °F 56% 30.12 in 19 mi WSW 16.1 mph - -  
10:20 PM 41.0 °F 33.5 °F 32.0 °F 70% 30.12 in - WSW 13.8 mph - N/A   Clear
10:50 PM 41.0 °F 33.5 °F 32.0 °F 70% 30.12 in - WSW 13.8 mph - N/A   Clear
11:00 PM 39 °F - 31 °F 63% 30.12 in 15 mi WSW 15.0 mph - -  
11:20 PM 39.2 °F 31.6 °F 32.0 °F 75% 30.12 in - West 12.7 mph - N/A   Clear
11:50 PM 39.2 °F 31.6 °F 32.0 °F 75% 30.09 in - WSW 12.7 mph - N/A   Clear