London, United Kingdom

2:31 AM BST on September 24, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - September, 2017

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Wednesday, September 13, 2017

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 66 °F 63 °F 91 °F (2016)
Min Temperature 51 °F 49 °F 44 °F (1997)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 63    
Maximum Humidity 97    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.50 in    
Wind  
Wind Speed 20 mph ()    
Max Wind Speed 36 mph    
Max Gust Speed 55 mph    
Visibility 7.0 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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Daily Weather History Graph

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Date:

Astronomy

Sep. 13, 2017 Rise Set
Actual Time 6:33 AM BST 7:20 PM BST
Civil Twilight 5:59 AM BST 7:54 PM BST
Nautical Twilight 5:19 AM BST 8:34 PM BST
Astronomical Twilight 4:36 AM BST 9:17 PM BST
Moon 11:48 PM BST (9/13) 2:49 PM BST (9/13)
Length of Visible Light 13h 54m
Length of Day
12h 46m
Waning Gibbous, 48% of the Moon is Illuminated
Sep 13
Waning Gibbous
Sep 20
New
Sep 28
First Quarter
Oct 5
Full
Oct 12
Last Quarter

Hourly Weather History & Observations

Time (BST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 57 °F 56 °F 97% 29.38 in 2 mi SSW 16.1 mph - - Rain Drizzle
12:20 AM 59.0 °F 57.2 °F 94% 29.36 in 6.2 mi SSW 13.8 mph - N/A Rain Light Rain
12:50 AM 60.8 °F 59.0 °F 94% 29.33 in 6.2 mi SW 20.7 mph - N/A   Mostly Cloudy
1:00 AM 61 °F 58 °F 87% 29.33 in 31 mi SW 19.6 mph - - Rain Drizzle
1:20 AM 60.8 °F 55.4 °F 82% 29.33 in 6.2 mi WSW 19.6 mph - N/A   Partly Cloudy
1:50 AM 60.8 °F 51.8 °F 72% 29.33 in 6.2 mi WSW 24.2 mph 35.7 mph N/A   Mostly Cloudy
2:00 AM 59 °F 53 °F 74% 29.34 in 10 mi WSW 26.5 mph - -   Scattered Clouds
2:20 AM 59.0 °F 51.8 °F 77% 29.33 in 6.2 mi SW 24.2 mph - N/A   Overcast
2:50 AM 59.0 °F 51.8 °F 77% 29.33 in 6.2 mi SW 25.3 mph - N/A   Mostly Cloudy
3:00 AM 59 °F 51 °F 69% 29.33 in 10 mi SW 27.6 mph - -   Scattered Clouds
3:20 AM 59.0 °F 50.0 °F 72% 29.33 in 6.2 mi WSW 31.1 mph - N/A   Mostly Cloudy
3:50 AM 59.0 °F 48.2 °F 67% 29.33 in 6.2 mi WSW 35.7 mph 55.2 mph N/A   Scattered Clouds
4:20 AM 59.0 °F 48.2 °F 67% 29.36 in 6.2 mi West 32.2 mph - N/A   Mostly Cloudy
4:50 AM 57.2 °F 46.4 °F 67% 29.39 in 6.2 mi West 28.8 mph - N/A   Partly Cloudy
5:00 AM 56 °F 47 °F 64% 29.39 in 18 mi West 29.9 mph - -   Mostly Cloudy
5:20 AM 57.2 °F 46.4 °F 67% 29.42 in 6.2 mi West 26.5 mph 39.1 mph N/A   Unknown
5:50 AM 55.4 °F 46.4 °F 72% 29.42 in 6.2 mi West 26.5 mph - N/A   Unknown
6:00 AM 56 °F 46 °F 61% 29.43 in 25 mi West 24.2 mph - -  
6:20 AM 55.4 °F 46.4 °F 72% 29.44 in 6.2 mi West 24.2 mph - N/A   Unknown
6:50 AM 55.4 °F 44.6 °F 67% 29.47 in 6.2 mi West 24.2 mph - N/A   Unknown
7:00 AM 54 °F 45 °F 62% 29.48 in 31 mi West 21.9 mph - -  
7:20 AM 55.4 °F 44.6 °F 67% 29.47 in 6.2 mi West 21.9 mph - N/A   Unknown
7:50 AM 55.4 °F 44.6 °F 67% 29.50 in 6.2 mi West 20.7 mph - N/A   Unknown
8:00 AM 55 °F 45 °F 61% 29.51 in 22 mi West 20.7 mph - -  
8:20 AM 55.4 °F 44.6 °F 67% 29.50 in 6.2 mi WSW 23.0 mph - N/A   Unknown
8:50 AM 55.4 °F 44.6 °F 67% 29.53 in 6.2 mi West 21.9 mph - N/A   Unknown
9:00 AM 56 °F 45 °F 58% 29.53 in 22 mi West 23.0 mph - -  
9:20 AM 57.2 °F 44.6 °F 63% 29.53 in 6.2 mi West 20.7 mph - N/A   Unknown
9:50 AM 59.0 °F 44.6 °F 59% 29.56 in 6.2 mi WSW 21.9 mph - N/A   Unknown
10:00 AM 59 °F 46 °F 52% 29.56 in 25 mi WSW 19.6 mph - -  
10:20 AM 59.0 °F 46.4 °F 63% 29.56 in 6.2 mi WSW 21.9 mph - N/A   Partly Cloudy
10:50 AM 60.8 °F 46.4 °F 59% 29.56 in 6.2 mi West 25.3 mph - N/A   Scattered Clouds
11:00 AM 61 °F 47 °F 51% 29.57 in 22 mi WSW 24.2 mph - -   Scattered Clouds
11:20 AM 60.8 °F 46.4 °F 59% 29.56 in 6.2 mi West 20.7 mph - N/A   Scattered Clouds
11:50 AM 62.6 °F 46.4 °F 55% 29.56 in 6.2 mi WSW 25.3 mph 36.8 mph N/A   Scattered Clouds
12:00 PM 63 °F 47 °F 46% 29.57 in 25 mi WSW 24.2 mph - -   Partly Cloudy
12:20 PM 60.8 °F 48.2 °F 63% 29.56 in 6.2 mi WSW 23.0 mph 34.5 mph N/A   Scattered Clouds
12:50 PM 62.6 °F 46.4 °F 55% 29.56 in 6.2 mi West 25.3 mph - N/A   Scattered Clouds
1:00 PM 61 °F 48 °F 52% 29.57 in 10 mi West 24.2 mph - - Rain Light Rain
1:20 PM 62.6 °F 48.2 °F 59% 29.56 in - West 17.3 mph - N/A   Clear
1:50 PM 64.4 °F 46.4 °F 52% 29.53 in 6.2 mi WSW 19.6 mph 31.1 mph N/A   Scattered Clouds
2:00 PM 65 °F 49 °F 45% 29.55 in 25 mi WSW 19.6 mph - - Rain Rain
2:20 PM 64.4 °F 44.6 °F 49% 29.56 in 6.2 mi West 26.5 mph - N/A   Partly Cloudy
2:50 PM 62.6 °F 48.2 °F 59% 29.56 in 6.2 mi West 27.6 mph - N/A Rain Light Rain Showers
3:00 PM 59 °F 50 °F 63% 29.56 in 6 mi West 25.3 mph - - Rain Light Rain Showers
3:20 PM 60.8 °F 46.4 °F 59% 29.56 in 6.2 mi WSW 24.2 mph - N/A   Partly Cloudy
3:50 PM 59.0 °F 48.2 °F 67% 29.56 in 6.2 mi SW 18.4 mph - N/A   Partly Cloudy
4:00 PM 60 °F 47 °F 53% 29.55 in 22 mi SW 20.7 mph - - Rain Rain
4:20 PM 60.8 °F 48.2 °F 63% 29.53 in 6.2 mi WSW 18.4 mph - N/A   Unknown
4:50 PM 60.8 °F 46.4 °F 59% 29.53 in 6.2 mi WSW 17.3 mph - N/A   Unknown
5:00 PM 62 °F 47 °F 49% 29.54 in 22 mi WSW 17.3 mph - - Rain Rain
5:20 PM 62.6 °F 46.4 °F 55% 29.53 in 6.2 mi WSW 18.4 mph - N/A   Scattered Clouds
5:50 PM 60.8 °F 46.4 °F 59% 29.53 in 6.2 mi WNW 10.4 mph - N/A   Scattered Clouds
6:00 PM 59 °F 45 °F 50% 29.54 in 28 mi WNW 11.5 mph - -   Partly Cloudy
6:20 PM 60.8 °F 44.6 °F 55% 29.53 in 6.2 mi NW 6.9 mph - N/A   Partly Cloudy
6:50 PM 60.8 °F 42.8 °F 52% 29.53 in 6.2 mi West 18.4 mph - N/A   Unknown
7:00 PM 59 °F 43 °F 44% 29.54 in 25 mi West 17.3 mph - -  
7:20 PM 59.0 °F 42.8 °F 55% 29.53 in 6.2 mi WSW 17.3 mph - N/A   Unknown
7:50 PM 57.2 °F 42.8 °F 59% 29.56 in 6.2 mi WSW 16.1 mph - N/A   Unknown
8:00 PM 57 °F 43 °F 49% 29.56 in 19 mi WSW 17.3 mph - -  
8:20 PM 57.2 °F 44.6 °F 63% 29.56 in 6.2 mi WSW 17.3 mph - N/A   Unknown
8:50 PM 55.4 °F 44.6 °F 67% 29.56 in 6.2 mi WSW 12.7 mph - N/A   Unknown
9:00 PM 55 °F 45 °F 60% 29.58 in 15 mi WSW 12.7 mph - -  
9:20 PM 55.4 °F 44.6 °F 67% 29.56 in 6.2 mi WSW 13.8 mph - N/A   Unknown
9:50 PM 55.4 °F 44.6 °F 67% 29.59 in 6.2 mi WSW 16.1 mph - N/A   Unknown
10:00 PM 54 °F 44 °F 61% 29.58 in 13 mi WSW 17.3 mph - -   Scattered Clouds
10:20 PM 55.4 °F 44.6 °F 67% 29.59 in 6.2 mi WSW 15.0 mph - N/A   Unknown
10:50 PM 55.4 °F 44.6 °F 67% 29.59 in 6.2 mi WSW 13.8 mph - N/A   Partly Cloudy
11:00 PM 54 °F 44 °F 60% 29.59 in 22 mi WSW 15.0 mph - -   Mostly Cloudy
11:20 PM 51.8 °F 42.8 °F 71% 29.59 in 6.2 mi West 11.5 mph - N/A   Scattered Clouds
11:50 PM 51.8 °F 42.8 °F 71% 29.56 in 6.2 mi West 10.4 mph - N/A   Unknown