London, United Kingdom

12:46 PM GMT on November 18, 2017 (GMT +0000)
Heathrow

Weather History for EGLL - April, 2013

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Tuesday, April 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 58 °F 62 °F 71 °F (2005)
Min Temperature 39 °F 47 °F 34 °F (2016)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 36 °F    
Average Humidity 61    
Maximum Humidity 81    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 9.4 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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Astronomy

Apr. 30, 2013 Rise Set
Actual Time 5:35 AM BST 8:23 PM BST
Civil Twilight 4:57 AM BST 9:01 PM BST
Nautical Twilight 4:08 AM BST 9:51 PM BST
Astronomical Twilight 3:08 AM BST 10:52 PM BST
Moon 12:43 AM BST (4/30) 9:38 AM BST (4/30)
Length of Visible Light 16h 04m
Length of Day
14h 48m
Waning Gibbous, 72% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 10
New
May 18
First Quarter
May 25
Full

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 44.6 °F 41.4 °F 33.8 °F 66% 30.18 in - WNW 5.8 mph - N/A   Clear
12:50 AM 44 °F - 34 °F 58% 30.20 in 19 mi NW 6.9 mph - -  
12:50 AM 44.6 °F 40.7 °F 33.8 °F 66% 30.18 in - NW 6.9 mph - N/A   Clear
1:20 AM 44.6 °F 41.4 °F 33.8 °F 66% 30.18 in 6.2 mi NW 5.8 mph - N/A   Unknown
1:50 AM 44.6 °F 40.7 °F 35.6 °F 71% 30.18 in 6.2 mi NNW 6.9 mph - N/A   Unknown
2:20 AM 44.6 °F 43.1 °F 35.6 °F 71% 30.18 in 6.2 mi Variable 3.5 mph - N/A   Unknown
2:50 AM 44.6 °F 43.1 °F 35.6 °F 71% 30.18 in - Variable 3.5 mph - N/A   Clear
3:20 AM 42.8 °F 40.1 °F 35.6 °F 76% 30.21 in - North 4.6 mph - N/A   Clear
3:50 AM 43 °F - 37 °F 72% 30.22 in 22 mi NNW 3.5 mph - -  
3:50 AM 42.8 °F 41.1 °F 37.4 °F 81% 30.21 in - Variable 3.5 mph - N/A   Clear
4:20 AM 42.8 °F 41.1 °F 35.6 °F 76% 30.21 in - North 3.5 mph - N/A   Clear
4:50 AM 41.0 °F - 35.6 °F 81% 30.21 in - Variable 2.3 mph - N/A   Clear
5:20 AM 41.0 °F - 35.6 °F 81% 30.24 in - Calm Calm - N/A   Clear
5:50 AM 41.0 °F - 35.6 °F 81% 30.24 in - Calm Calm - N/A   Clear
6:20 AM 42.8 °F - 37.4 °F 81% 30.24 in - Variable 2.3 mph - N/A   Clear
6:50 AM 43 °F - 37 °F 73% 30.27 in 15 mi NW 3.5 mph - -  
6:50 AM 44.6 °F - 37.4 °F 76% 30.24 in - Variable 2.3 mph - N/A   Clear
7:20 AM 44.6 °F 41.4 °F 37.4 °F 76% 30.27 in - North 5.8 mph - N/A   Clear
7:50 AM 46.4 °F 43.5 °F 35.6 °F 66% 30.27 in - North 5.8 mph - N/A   Clear
8:20 AM 46.4 °F 43.5 °F 35.6 °F 66% 30.27 in - North 5.8 mph - N/A   Clear
8:50 AM 48.2 °F - 35.6 °F 62% 30.27 in - NNE 8.1 mph - N/A   Clear
9:20 AM 50.0 °F - 35.6 °F 58% 30.27 in - Variable 6.9 mph - N/A   Clear
9:50 AM 51 °F - 35 °F 42% 30.28 in 19 mi NNE 8.1 mph - -   Scattered Clouds
9:50 AM 50.0 °F - 35.6 °F 58% 30.27 in 6.2 mi ENE 9.2 mph - N/A   Partly Cloudy
10:20 AM 51.8 °F - 35.6 °F 54% 30.27 in 6.2 mi ENE 8.1 mph - N/A   Partly Cloudy
10:50 AM 51.8 °F - 35.6 °F 54% 30.27 in 6.2 mi ENE 8.1 mph - N/A   Scattered Clouds
11:20 AM 53.6 °F - 35.6 °F 51% 30.27 in 6.2 mi NE 6.9 mph - N/A   Scattered Clouds
11:50 AM 53.6 °F - 35.6 °F 51% 30.27 in 6.2 mi NE 8.1 mph - N/A   Scattered Clouds
12:20 PM 55.4 °F - 33.8 °F 44% 30.27 in 6.2 mi NE 9.2 mph - N/A   Partly Cloudy
12:50 PM 55 °F - 33 °F 30% 30.28 in 14 mi NNE 9.2 mph - -   Scattered Clouds
12:50 PM 55.4 °F - 35.6 °F 47% 30.27 in 6.2 mi NNE 8.1 mph - N/A   Partly Cloudy
1:20 PM 55.4 °F - 32.0 °F 41% 30.27 in - NNE 9.2 mph - N/A   Clear
1:50 PM 57.2 °F - 33.8 °F 41% 30.27 in - NE 9.2 mph - N/A   Clear
2:20 PM 55.4 °F - 33.8 °F 44% 30.27 in - NNE 10.4 mph - N/A   Clear
2:50 PM 57.2 °F - 33.8 °F 41% 30.27 in - NE 10.4 mph - N/A   Clear
3:20 PM 57.2 °F - 33.8 °F 41% 30.24 in - NNE 10.4 mph - N/A   Clear
3:50 PM 57 °F - 32 °F 27% 30.26 in 19 mi NE 12.7 mph - -   Scattered Clouds
3:50 PM 57.2 °F - 33.8 °F 41% 30.24 in - NE 11.5 mph - N/A   Clear
4:20 PM 57.2 °F - 32.0 °F 38% 30.24 in - ENE 12.7 mph - N/A   Clear
4:50 PM 55.4 °F - 32.0 °F 41% 30.24 in - ENE 9.2 mph - N/A   Clear
5:20 PM 55.4 °F - 30.2 °F 38% 30.24 in - ENE 10.4 mph - N/A   Clear
5:50 PM 55.4 °F - 35.6 °F 47% 30.24 in - ENE 10.4 mph - N/A   Clear
6:20 PM 53.6 °F - 39.2 °F 58% 30.24 in 6.2 mi East 12.7 mph - N/A   Partly Cloudy
6:50 PM 52 °F - 40 °F 52% 30.27 in 17 mi East 13.8 mph - -   Mostly Cloudy
6:50 PM 51.8 °F - 39.2 °F 62% 30.24 in 6.2 mi East 12.7 mph - N/A   Partly Cloudy
7:20 PM 51.8 °F - 39.2 °F 62% 30.27 in 6.2 mi East 12.7 mph - N/A   Partly Cloudy
7:50 PM 50.0 °F - 39.2 °F 66% 30.27 in 6.2 mi East 12.7 mph - N/A   Partly Cloudy
8:20 PM 48.2 °F - 39.2 °F 71% 30.27 in - East 11.5 mph - N/A   Clear
8:50 PM 46.4 °F 41.1 °F 39.2 °F 76% 30.27 in - East 11.5 mph - N/A   Clear
9:20 PM 46.4 °F 41.1 °F 39.2 °F 76% 30.30 in - East 11.5 mph - N/A   Clear
9:50 PM 45 °F - 39 °F 71% 30.32 in 13 mi East 13.8 mph - -  
9:50 PM 44.6 °F 38.8 °F 39.2 °F 81% 30.30 in 6.2 mi East 11.5 mph - N/A   Partly Cloudy
10:20 PM 44.6 °F 39.7 °F 37.4 °F 76% 30.30 in 6.2 mi East 9.2 mph - N/A   Partly Cloudy
10:50 PM 42.8 °F 39.3 °F 37.4 °F 81% 30.30 in - East 5.8 mph - N/A   Clear
11:20 PM 42.8 °F 37.5 °F 37.4 °F 81% 30.33 in - ENE 9.2 mph - N/A   Clear
11:50 PM 42.8 °F 38.0 °F 35.6 °F 76% 30.33 in - ENE 8.1 mph - N/A   Clear