London, United Kingdom

3:15 AM BST on May 24, 2018 (GMT +0100)
Heathrow

Weather History for EGLL - May, 2018

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Thursday, May 17, 2018

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 64 °F 65 °F 78 °F (1997)
Min Temperature 44 °F 50 °F 41 °F (2005)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 59    
Maximum Humidity 87    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 7.7 miles    
Events      
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. 17, 2018 Rise Set
Actual Time 5:07 AM BST 8:49 PM BST
Civil Twilight 4:25 AM BST 9:32 PM BST
Nautical Twilight 3:28 AM BST 10:30 PM BST
Astronomical Twilight 1:59 AM BST 12:02 AM BST
Moon 6:58 AM BST (5/17) 11:09 PM BST (5/17)
Length of Visible Light 17h 06m
Length of Day
15h 42m
Waxing Crescent, 5% of the Moon is Illuminated
May 17
Waxing Crescent
May 22
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 48 °F - 40 °F 64% 30.38 in 9 mi NNE 9.2 mph - -   Partly Cloudy
12:20 AM 48.2 °F - 39.2 °F 71% 30.39 in 6.2 mi NE 9.2 mph - N/A   Unknown
12:50 AM 46.4 °F 42.4 °F 39.2 °F 76% 30.36 in 6.2 mi NE 8.1 mph - N/A   Unknown
1:00 AM 47 °F - 40 °F 67% 30.38 in 9 mi NNE 8.1 mph - -   Partly Cloudy
1:20 AM 46.4 °F 42.4 °F 39.2 °F 76% 30.36 in 6.2 mi NE 8.1 mph - N/A   Unknown
1:50 AM 46.4 °F 42.9 °F 41.0 °F 81% 30.36 in 6.2 mi NE 6.9 mph - N/A   Unknown
2:00 AM 46 °F - 40 °F 71% 30.37 in 9 mi NNE 5.8 mph - -   Mostly Cloudy
2:20 AM 46.4 °F 43.5 °F 39.2 °F 76% 30.36 in 6.2 mi NNE 5.8 mph - N/A   Unknown
2:50 AM 46.4 °F 42.9 °F 41.0 °F 81% 30.36 in 6.2 mi NNE 6.9 mph - N/A   Unknown
3:20 AM 46.4 °F 42.9 °F 39.2 °F 76% 30.36 in 6.2 mi NE 6.9 mph - N/A   Unknown
3:50 AM 46.4 °F 43.5 °F 41.0 °F 81% 30.33 in 6.2 mi NE 5.8 mph - N/A   Unknown
4:00 AM 46 °F - 40 °F 73% 30.35 in 9 mi NNE 6.9 mph - -   Overcast
4:20 AM 46.4 °F 42.9 °F 41.0 °F 81% 30.33 in 6.2 mi NNE 6.9 mph - N/A   Unknown
4:50 AM 44.6 °F 41.4 °F 41.0 °F 87% 30.33 in 6.2 mi NNE 5.8 mph - N/A   Unknown
5:00 AM 45 °F - 40 °F 78% 30.35 in 8 mi NNE 5.8 mph - -   Mostly Cloudy
5:20 AM 44.6 °F 40.7 °F 41.0 °F 87% 30.33 in 6.2 mi NNE 6.9 mph - N/A   Unknown
5:50 AM 44.6 °F 42.2 °F 39.2 °F 81% 30.33 in 6.2 mi NNE 4.6 mph - N/A   Unknown
6:00 AM 44 °F - 40 °F 79% 30.35 in 8 mi NNE 6.9 mph - -   Scattered Clouds
6:20 AM 44.6 °F 43.1 °F 39.2 °F 81% 30.36 in 6.2 mi Variable 3.5 mph - N/A   Unknown
6:50 AM 46.4 °F 43.5 °F 39.2 °F 76% 30.36 in 6.2 mi NNE 5.8 mph - N/A   Unknown
7:00 AM 46 °F - 40 °F 73% 30.35 in 10 mi NNE 8.1 mph - -  
7:20 AM 46.4 °F 41.9 °F 41.0 °F 81% 30.36 in 6.2 mi NNE 9.2 mph - N/A   Partly Cloudy
7:50 AM 48.2 °F - 41.0 °F 76% 30.36 in 6.2 mi NE 8.1 mph - N/A   Partly Cloudy
8:00 AM 48 °F - 40 °F 67% 30.37 in 12 mi NNE 10.4 mph - -   Partly Cloudy
8:20 AM 48.2 °F - 41.0 °F 76% 30.36 in 6.2 mi NE 8.1 mph - N/A   Partly Cloudy
8:50 AM 50.0 °F - 41.0 °F 71% 30.36 in 6.2 mi NE 10.4 mph - N/A   Unknown
9:20 AM 51.8 °F - 39.2 °F 62% 30.36 in 6.2 mi NE 9.2 mph - N/A   Unknown
9:50 AM 53.6 °F - 39.2 °F 58% 30.36 in 6.2 mi NNE 8.1 mph - N/A   Unknown
10:00 AM 54 °F - 40 °F 47% 30.37 in 11 mi NE 10.4 mph - -  
10:20 AM 55.4 °F - 41.0 °F 58% 30.36 in 6.2 mi NE 9.2 mph - N/A   Unknown
10:50 AM 55.4 °F - 39.2 °F 54% 30.36 in 6.2 mi NNE 8.1 mph - N/A   Unknown
11:00 AM 56 °F - 38 °F 38% 30.36 in 13 mi NE 9.2 mph - -  
11:20 AM 57.2 °F - 39.2 °F 51% 30.36 in 6.2 mi NE 10.4 mph - N/A   Unknown
11:50 AM 57.2 °F - 39.2 °F 51% 30.36 in 6.2 mi NE 9.2 mph - N/A   Unknown
12:00 PM 57 °F - 36 °F 33% 30.36 in 12 mi NE 9.2 mph - -  
12:20 PM 59.0 °F - 39.2 °F 48% 30.36 in 6.2 mi NE 8.1 mph - N/A   Unknown
12:50 PM 59.0 °F - 39.2 °F 48% 30.33 in 6.2 mi NNE 6.9 mph - N/A   Unknown
1:00 PM 59 °F - 37 °F 32% 30.35 in 22 mi ENE 9.2 mph - -  
1:20 PM 59.0 °F - 41.0 °F 51% 30.33 in 6.2 mi NNE 8.1 mph - N/A   Unknown
1:50 PM 60.8 °F - 39.2 °F 45% 30.33 in 6.2 mi NE 9.2 mph - N/A   Unknown
2:00 PM 61 °F - 37 °F 28% 30.33 in 17 mi ENE 9.2 mph - -  
2:20 PM 62.6 °F - 39.2 °F 42% 30.33 in 6.2 mi NE 6.9 mph - N/A   Unknown
2:50 PM 62.6 °F - 39.2 °F 42% 30.30 in 6.2 mi North 6.9 mph - N/A   Unknown
3:00 PM 62 °F - 39 °F 31% 30.32 in 14 mi NNE 8.1 mph - -  
3:20 PM 62.6 °F - 39.2 °F 42% 30.30 in 6.2 mi North 8.1 mph - N/A   Unknown
3:50 PM 62.6 °F - 37.4 °F 39% 30.30 in 6.2 mi NNE 8.1 mph - N/A   Unknown
4:20 PM 62.6 °F - 39.2 °F 42% 30.30 in 6.2 mi ENE 8.1 mph - N/A   Unknown
4:50 PM 62.6 °F - 39.2 °F 42% 30.30 in 6.2 mi NNE 8.1 mph - N/A   Unknown
5:00 PM 63 °F - 39 °F 29% 30.30 in 13 mi North 9.2 mph - -  
5:20 PM 62.6 °F - 39.2 °F 42% 30.30 in 6.2 mi NNE 8.1 mph - N/A   Unknown
5:50 PM 60.8 °F - 39.2 °F 45% 30.30 in 6.2 mi NE 8.1 mph - N/A   Unknown
6:20 PM 60.8 °F - 39.2 °F 45% 30.30 in 6.2 mi NNE 8.1 mph - N/A   Unknown
6:50 PM 60.8 °F - 39.2 °F 45% 30.30 in 6.2 mi NNE 9.2 mph - N/A   Unknown
7:00 PM 61 °F - 41 °F 35% 30.30 in 16 mi North 9.2 mph - -  
7:20 PM 59.0 °F - 41.0 °F 51% 30.30 in 6.2 mi NE 9.2 mph - N/A   Unknown
7:50 PM 57.2 °F - 41.0 °F 55% 30.30 in 6.2 mi North 9.2 mph - N/A   Unknown
8:00 PM 58 °F - 40 °F 40% 30.31 in 17 mi NNE 9.2 mph - -  
8:20 PM 55.4 °F - 41.0 °F 58% 30.30 in 6.2 mi NNE 9.2 mph - N/A   Unknown
8:50 PM 53.6 °F - 41.0 °F 62% 30.30 in 6.2 mi NNE 6.9 mph - N/A   Unknown
9:00 PM 54 °F - 40 °F 48% 30.32 in 17 mi NNE 9.2 mph - -  
9:20 PM 53.6 °F - 41.0 °F 62% 30.33 in 6.2 mi NE 10.4 mph - N/A   Unknown
9:50 PM 51.8 °F - 39.2 °F 62% 30.33 in 6.2 mi NE 6.9 mph - N/A   Unknown
10:00 PM 53 °F - 39 °F 48% 30.33 in 22 mi NE 9.2 mph - -   Partly Cloudy
10:20 PM 51.8 °F - 39.2 °F 62% 30.33 in 6.2 mi NE 6.9 mph - N/A   Unknown
10:50 PM 50.0 °F - 39.2 °F 66% 30.33 in 6.2 mi NE 8.1 mph - N/A   Partly Cloudy
11:00 PM 51 °F - 39 °F 53% 30.33 in 22 mi NE 6.9 mph - -   Scattered Clouds
11:50 PM 48.2 °F - 39.2 °F 71% 30.33 in 6.2 mi NE 6.9 mph - N/A   Unknown