London, United Kingdom

6:04 PM BST on June 21, 2018 (GMT +0100)
Heathrow

Weather History for EGLL - August, 2017

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Sunday, August 13, 2017

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 72 °F 69 °F 89 °F (1996)
Min Temperature 54 °F 54 °F 51 °F (2010)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 53    
Maximum Humidity 77    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 8.2 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

Aug. 13, 2017 Rise Set
Actual Time 5:44 AM BST 8:27 PM BST
Civil Twilight 5:06 AM BST 9:05 PM BST
Nautical Twilight 4:17 AM BST 9:53 PM BST
Astronomical Twilight 3:17 AM BST 10:52 PM BST
Moon 11:10 PM BST (8/13) 12:07 PM BST (8/13)
Length of Visible Light 15h 59m
Length of Day
14h 43m
Waning Gibbous, 68% of the Moon is Illuminated
Aug 13
Waning Gibbous
Aug 15
Last Quarter
Aug 21
New
Aug 29
First Quarter
Sep 6
Full

Hourly Weather History & Observations

Time (BST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 63 °F 51 °F 54% 30.10 in 28 mi WNW 8.1 mph - -   Overcast
12:20 AM 60.8 °F 50.0 °F 68% 30.09 in 6.2 mi WNW 4.6 mph - N/A   Unknown
12:50 AM 60.8 °F 50.0 °F 68% 30.09 in 6.2 mi NW 4.6 mph - N/A   Unknown
1:00 AM 60 °F 50 °F 60% 30.11 in 31 mi NW 5.8 mph - -   Scattered Clouds
1:20 AM 59.0 °F 50.0 °F 72% 30.12 in 6.2 mi Variable 3.5 mph - N/A   Unknown
1:50 AM 59.0 °F 48.2 °F 67% 30.12 in 6.2 mi NW 4.6 mph - N/A   Unknown
2:00 AM 59 °F 49 °F 59% 30.12 in 28 mi NW 4.6 mph - -   Mostly Cloudy
2:20 AM 59.0 °F 48.2 °F 67% 30.12 in 6.2 mi Variable 3.5 mph - N/A   Unknown
2:50 AM 59.0 °F 48.2 °F 67% 30.12 in 6.2 mi NW 4.6 mph - N/A   Unknown
3:00 AM 58 °F 48 °F 60% 30.13 in 25 mi NNW 4.6 mph - -   Overcast
3:20 AM 57.2 °F 48.2 °F 72% 30.12 in 6.2 mi Variable 3.5 mph - N/A   Unknown
3:50 AM 55.4 °F 48.2 °F 77% 30.12 in 6.2 mi Variable 2.3 mph - N/A   Unknown
4:00 AM 56 °F 47 °F 64% 30.14 in 18 mi NNW 4.6 mph - -   Mostly Cloudy
4:20 AM 55.4 °F 46.4 °F 72% 30.12 in 6.2 mi WNW 2.3 mph - N/A   Unknown
4:50 AM 55.4 °F 48.2 °F 77% 30.12 in 6.2 mi WNW 3.5 mph - N/A   Unknown
5:00 AM 56 °F 48 °F 67% 30.14 in 17 mi WNW 3.5 mph - -   Mostly Cloudy
5:20 AM 55.4 °F 48.2 °F 77% 30.15 in 6.2 mi NW 3.5 mph - N/A   Unknown
5:50 AM 55.4 °F 46.4 °F 72% 30.15 in 6.2 mi WNW 3.5 mph - N/A   Unknown
6:00 AM 54 °F 47 °F 72% 30.15 in 19 mi WNW 5.8 mph - -   Partly Cloudy
6:20 AM 55.4 °F 48.2 °F 77% 30.15 in 6.2 mi WNW 4.6 mph - N/A   Unknown
6:50 AM 55.4 °F 48.2 °F 77% 30.15 in 6.2 mi WNW 4.6 mph - N/A   Unknown
7:00 AM 55 °F 48 °F 70% 30.16 in 14 mi WNW 4.6 mph - -  
7:20 AM 55.4 °F 48.2 °F 77% 30.15 in 6.2 mi Variable 3.5 mph - N/A   Unknown
7:50 AM 57.2 °F 48.2 °F 72% 30.15 in 6.2 mi Variable 3.5 mph - N/A   Unknown
8:00 AM 57 °F 48 °F 65% 30.17 in 15 mi NW 4.6 mph - -  
8:20 AM 57.2 °F 48.2 °F 72% 30.18 in 6.2 mi Variable 3.5 mph - N/A   Unknown
8:50 AM 60.8 °F 48.2 °F 63% 30.18 in 6.2 mi Variable 3.5 mph - N/A   Unknown
9:00 AM 60 °F 50 °F 62% 30.18 in 28 mi NNW 2.3 mph - -  
9:20 AM 60.8 °F 48.2 °F 63% 30.18 in 6.2 mi Variable 3.5 mph - N/A   Unknown
9:50 AM 62.6 °F 46.4 °F 55% 30.18 in 6.2 mi North 4.6 mph - N/A   Unknown
10:00 AM 63 °F 46 °F 43% 30.19 in 19 mi NNE 4.6 mph - -  
10:20 AM 64.4 °F 44.6 °F 49% 30.18 in 6.2 mi Variable 2.3 mph - N/A   Unknown
10:50 AM 66.2 °F 44.6 °F 46% 30.18 in 6.2 mi North 4.6 mph - N/A   Unknown
11:00 AM 66 °F 45 °F 35% 30.19 in 31 mi North 3.5 mph - -  
11:20 AM 66.2 °F 42.8 °F 43% 30.18 in 6.2 mi NNW 5.8 mph - N/A   Unknown
11:50 AM 66.2 °F 42.8 °F 43% 30.18 in 6.2 mi North 4.6 mph - N/A   Unknown
12:00 PM 67 °F 43 °F 30% 30.19 in 28 mi WNW 4.6 mph - -  
12:20 PM 68.0 °F 42.8 °F 40% 30.18 in 6.2 mi NNW 4.6 mph - N/A   Unknown
12:50 PM 69.8 °F 42.8 °F 38% 30.18 in 6.2 mi Variable 3.5 mph - N/A   Unknown
1:00 PM 69 °F 43 °F 28% 30.17 in 19 mi SSW 4.6 mph - -  
1:20 PM 69.8 °F 42.8 °F 38% 30.15 in 6.2 mi West 5.8 mph - N/A   Unknown
1:50 PM 69.8 °F 41.0 °F 35% 30.15 in 6.2 mi Variable 5.8 mph - N/A   Unknown
2:00 PM 70 °F 43 °F 26% 30.17 in 19 mi SW 5.8 mph - -  
2:20 PM 71.6 °F 42.8 °F 35% 30.15 in 6.2 mi West 9.2 mph - N/A   Unknown
2:50 PM 71.6 °F 42.8 °F 35% 30.15 in 6.2 mi West 6.9 mph - N/A   Unknown
3:00 PM 71 °F 42 °F 24% 30.17 in 19 mi SSW 4.6 mph - -  
3:20 PM 71.6 °F 42.8 °F 35% 30.15 in 6.2 mi SW 8.1 mph - N/A   Unknown
3:50 PM 71.6 °F 42.8 °F 35% 30.15 in 6.2 mi SW 6.9 mph - N/A   Unknown
4:00 PM 73 °F 44 °F 25% 30.16 in 22 mi West 8.1 mph - -   Scattered Clouds
4:20 PM 71.6 °F 42.8 °F 35% 30.15 in 6.2 mi SW 6.9 mph - N/A   Unknown
4:50 PM 68.0 °F 42.8 °F 40% 30.15 in 6.2 mi SSW 6.9 mph - N/A   Unknown
5:00 PM 72 °F 43 °F 24% 30.14 in 19 mi WSW 4.6 mph - -  
5:20 PM 68.0 °F 44.6 °F 43% 30.15 in 6.2 mi West 6.9 mph - N/A   Unknown
5:50 PM 69.8 °F 42.8 °F 38% 30.12 in 6.2 mi West 5.8 mph - N/A   Unknown
6:00 PM 71 °F 44 °F 27% 30.14 in 22 mi SSW 4.6 mph - -   Partly Cloudy
6:20 PM 69.8 °F 42.8 °F 38% 30.12 in 6.2 mi West 6.9 mph - N/A   Unknown
6:50 PM 68.0 °F 42.8 °F 40% 30.12 in 6.2 mi WSW 5.8 mph - N/A   Unknown
7:00 PM 70 °F 45 °F 29% 30.14 in 28 mi WSW 6.9 mph - -  
7:20 PM 68.0 °F 44.6 °F 43% 30.12 in 6.2 mi SSW 9.2 mph - N/A   Unknown
7:50 PM 66.2 °F 46.4 °F 49% 30.12 in 6.2 mi SW 9.2 mph - N/A   Unknown
8:00 PM 67 °F 46 °F 36% 30.14 in 31 mi SSW 8.1 mph - -  
8:20 PM 66.2 °F 48.2 °F 52% 30.15 in 6.2 mi SW 8.1 mph - N/A   Unknown
8:50 PM 64.4 °F 48.2 °F 56% 30.15 in 6.2 mi WSW 9.2 mph - N/A   Unknown
9:00 PM 65 °F 48 °F 44% 30.15 in 28 mi SW 8.1 mph - -  
9:20 PM 64.4 °F 48.2 °F 56% 30.15 in 6.2 mi WSW 10.4 mph - N/A   Unknown
9:50 PM 62.6 °F 50.0 °F 63% 30.15 in 6.2 mi SW 9.2 mph - N/A   Unknown
10:00 PM 64 °F 49 °F 49% 30.15 in 28 mi SW 6.9 mph - -  
10:20 PM 62.6 °F 50.0 °F 63% 30.15 in 6.2 mi SW 9.2 mph - N/A   Unknown
10:50 PM 60.8 °F 50.0 °F 68% 30.15 in 6.2 mi SW 8.1 mph - N/A   Unknown
11:00 PM 62 °F 49 °F 54% 30.15 in 22 mi SW 8.1 mph - -  
11:20 PM 59.0 °F 50.0 °F 72% 30.15 in 6.2 mi SSW 4.6 mph - N/A   Unknown
11:50 PM 57.2 °F 50.0 °F 77% 30.15 in 6.2 mi SSW 4.6 mph - N/A   Unknown