London, United Kingdom

11:17 AM BST on May 21, 2018 (GMT +0100)
Heathrow

Weather History for EGLL - May, 2012

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Saturday, May 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 50 °F 63 °F 73 °F (2018)
Min Temperature 42 °F 48 °F 37 °F (2005)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 36 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 44    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed 22 mph    
Visibility 7.5 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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 05, 2012 Rise Set
Actual Time 5:25 AM BST 8:32 PM BST
Civil Twilight 4:46 AM BST 9:11 PM BST
Nautical Twilight 3:55 AM BST 10:03 PM BST
Astronomical Twilight 2:49 AM BST 11:10 PM BST
Moon 8:08 PM BST (5/5) 4:41 AM BST (5/5)
Length of Visible Light 16h 24m
Length of Day
15h 06m
Waxing Gibbous, 99% of the Moon is Illuminated
May 5
Waxing Gibbous
May 6
Full
May 12
Last Quarter
May 21
New
May 28
First Quarter

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 46.4 °F 42.9 °F 41.0 °F 81% 29.74 in 6.2 mi NE 6.9 mph - N/A   Mostly Cloudy
12:50 AM 46 °F - 42 °F 83% 29.76 in 19 mi NNE 9.2 mph - - Rain Rain
12:50 AM 46.4 °F 41.9 °F 41.0 °F 81% 29.74 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
1:20 AM 44.6 °F 39.7 °F 41.0 °F 87% 29.74 in 6.2 mi NNE 9.2 mph - N/A   Light Drizzle
1:50 AM 44.6 °F 39.7 °F 41.0 °F 87% 29.77 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
2:20 AM 44.6 °F 39.7 °F 41.0 °F 87% 29.77 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
2:50 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.74 in 6.2 mi NE 10.4 mph - N/A   Mostly Cloudy
3:20 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.77 in 6.2 mi NNE 9.2 mph - N/A   Mostly Cloudy
3:50 AM 44 °F - 39 °F 76% 29.77 in 16 mi NNE 10.4 mph - - Rain Rain
3:50 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.77 in 6.2 mi NNE 9.2 mph - N/A   Mostly Cloudy
4:20 AM 44.6 °F 40.2 °F 37.4 °F 76% 29.77 in 6.2 mi NNE 8.1 mph - N/A   Mostly Cloudy
4:50 AM 42.8 °F 37.0 °F 37.4 °F 81% 29.77 in 6.2 mi NNE 10.4 mph 21.9 mph N/A   Mostly Cloudy
5:20 AM 42.8 °F 38.6 °F 37.4 °F 81% 29.77 in 6.2 mi NNE 6.9 mph - N/A   Scattered Clouds
5:50 AM 42.8 °F 37.5 °F 37.4 °F 81% 29.77 in 6.2 mi NNE 9.2 mph - N/A   Scattered Clouds
6:20 AM 42.8 °F 38.6 °F 37.4 °F 81% 29.77 in 6.2 mi NNE 6.9 mph - N/A   Mostly Cloudy
6:50 AM 42 °F - 37 °F 75% 29.80 in 16 mi NNE 10.4 mph - -  
6:50 AM 42.8 °F 37.0 °F 37.4 °F 81% 29.80 in 6.2 mi NNE 10.4 mph - N/A   Mostly Cloudy
7:20 AM 42.8 °F 38.6 °F 35.6 °F 76% 29.80 in 6.2 mi NNE 6.9 mph - N/A   Mostly Cloudy
7:50 AM 42.8 °F 37.5 °F 35.6 °F 76% 29.80 in 6.2 mi NNE 9.2 mph - N/A   Mostly Cloudy
8:20 AM 42.8 °F 37.5 °F 35.6 °F 76% 29.80 in 6.2 mi NNE 9.2 mph - N/A   Mostly Cloudy
8:50 AM 42.8 °F 37.5 °F 33.8 °F 70% 29.80 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
9:20 AM 42.8 °F 37.5 °F 33.8 °F 70% 29.83 in 6.2 mi NE 9.2 mph - N/A   Partly Cloudy
9:50 AM 44 °F - 34 °F 57% 29.83 in 18 mi NNE 10.4 mph - -   Overcast
9:50 AM 44.6 °F 38.8 °F 33.8 °F 66% 29.83 in 6.2 mi ENE 11.5 mph - N/A   Partly Cloudy
10:20 AM 44.6 °F 39.7 °F 33.8 °F 66% 29.83 in 6.2 mi NE 9.2 mph - N/A   Scattered Clouds
10:50 AM 44.6 °F 39.7 °F 33.8 °F 66% 29.83 in 6.2 mi ENE 9.2 mph - N/A   Partly Cloudy
11:20 AM 44.6 °F 39.2 °F 33.8 °F 66% 29.83 in 6.2 mi ENE 10.4 mph - N/A   Partly Cloudy
11:50 AM 44.6 °F 40.2 °F 33.8 °F 66% 29.83 in 6.2 mi ENE 8.1 mph - N/A   Mostly Cloudy
12:20 PM 44.6 °F 41.4 °F 35.6 °F 71% 29.86 in 6.2 mi NE 5.8 mph - N/A Rain Light Rain
12:50 PM 45 °F - 36 °F 62% 29.85 in 12 mi ENE 6.9 mph - - Rain Light Rain
12:50 PM 44.6 °F 41.4 °F 35.6 °F 71% 29.86 in 6.2 mi ENE 5.8 mph - N/A Rain Light Rain
1:20 PM 44.6 °F 40.2 °F 37.4 °F 76% 29.86 in 6.2 mi NE 8.1 mph - N/A Rain Light Rain
1:50 PM 46.4 °F 42.9 °F 35.6 °F 66% 29.86 in 6.2 mi NE 6.9 mph - N/A   Scattered Clouds
2:20 PM 46.4 °F 42.9 °F 35.6 °F 66% 29.86 in 6.2 mi ENE 6.9 mph - N/A   Scattered Clouds
2:50 PM 48.2 °F - 35.6 °F 62% 29.86 in 6.2 mi NE 8.1 mph - N/A   Scattered Clouds
3:20 PM 48.2 °F - 35.6 °F 62% 29.83 in 6.2 mi NE 8.1 mph - N/A   Partly Cloudy
3:50 PM 48 °F - 35 °F 48% 29.84 in 19 mi NE 9.2 mph - - Rain Rain
3:50 PM 48.2 °F - 35.6 °F 62% 29.83 in 6.2 mi ENE 9.2 mph - N/A   Partly Cloudy
4:20 PM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi NE 10.4 mph - N/A   Partly Cloudy
4:50 PM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi NE 8.1 mph - N/A   Partly Cloudy
5:20 PM 48.2 °F - 32.0 °F 54% 29.83 in 6.2 mi ENE 10.4 mph - N/A   Partly Cloudy
5:50 PM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi NE 8.1 mph - N/A   Partly Cloudy
6:20 PM 50.0 °F - 32.0 °F 50% 29.83 in 6.2 mi NE 6.9 mph - N/A   Scattered Clouds
6:50 PM 49 °F - 34 °F 44% 29.83 in 22 mi NE 11.5 mph - -   Mostly Cloudy
6:50 PM 50.0 °F - 33.8 °F 54% 29.83 in 6.2 mi NE 10.4 mph - N/A   Mostly Cloudy
7:20 PM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi ENE 8.1 mph - N/A   Mostly Cloudy
7:50 PM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi ENE 8.1 mph - N/A   Mostly Cloudy
8:20 PM 46.4 °F 42.4 °F 33.8 °F 62% 29.86 in 6.2 mi ENE 8.1 mph - N/A   Mostly Cloudy
8:50 PM 46.4 °F 42.4 °F 35.6 °F 66% 29.86 in 6.2 mi NE 8.1 mph - N/A   Mostly Cloudy
9:20 PM 46.4 °F 42.4 °F 33.8 °F 62% 29.86 in 6.2 mi ENE 8.1 mph - N/A   Mostly Cloudy
9:50 PM 45 °F - 37 °F 65% 29.88 in 16 mi NE 9.2 mph - - Rain Rain
9:50 PM 44.6 °F 40.2 °F 35.6 °F 71% 29.86 in 6.2 mi NE 8.1 mph - N/A   Mostly Cloudy
10:20 PM 44.6 °F 40.2 °F 37.4 °F 76% 29.86 in 6.2 mi NE 8.1 mph - N/A   Mostly Cloudy
10:50 PM 44.6 °F 40.2 °F 37.4 °F 76% 29.86 in 6.2 mi NE 8.1 mph - N/A   Mostly Cloudy
11:20 PM 44.6 °F 38.8 °F 37.4 °F 76% 29.89 in 6.2 mi ENE 11.5 mph - N/A Rain Light Rain
11:50 PM 42.8 °F 37.5 °F 35.6 °F 76% 29.89 in 6.2 mi ENE 9.2 mph - N/A   Mostly Cloudy