London, United Kingdom

10:07 AM GMT on November 25, 2017 (GMT +0000)
Heathrow

Weather History for EGLL - September, 2013

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Sunday, September 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 67 °F 60 °F 75 °F (2010)
Min Temperature 58 °F 48 °F 42 °F (2012)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 73    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 6.7 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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Astronomy

Sep. 22, 2013 Rise Set
Actual Time 6:48 AM BST 6:59 PM BST
Civil Twilight 6:14 AM BST 7:33 PM BST
Nautical Twilight 5:35 AM BST 8:12 PM BST
Astronomical Twilight 4:54 AM BST 8:53 PM BST
Moon 8:12 PM BST (9/22) 10:19 AM BST (9/22)
Length of Visible Light 13h 18m
Length of Day
12h 11m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 22
Waning Gibbous
Sep 27
Last Quarter
Oct 5
New
Oct 12
First Quarter
Oct 19
Full

Hourly Weather History & Observations

Time (BST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 60.8 °F 59.0 °F 94% 30.30 in 3.1 mi SW 3.5 mph - N/A   Scattered Clouds
12:50 AM 60 °F 58 °F 92% 30.32 in 3 mi SW 4.6 mph - -   Mist
12:50 AM 60.8 °F 59.0 °F 94% 30.30 in - SSW 3.5 mph - N/A   Partly Cloudy
1:20 AM 59.0 °F 57.2 °F 94% 30.30 in 0.6 mi South 2.3 mph - N/A   Partly Cloudy
1:50 AM 59.0 °F 59.0 °F 100% 30.33 in - Calm Calm - N/A   Mostly Cloudy
2:20 AM 60.8 °F 59.0 °F 94% 30.33 in 4.3 mi WNW 6.9 mph - N/A   Overcast
2:50 AM 60.8 °F 59.0 °F 94% 30.33 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
3:20 AM 62.6 °F 60.8 °F 94% 30.33 in 4.3 mi WNW 10.4 mph - N/A   Mostly Cloudy
3:50 AM 62.6 °F 60.8 °F 94% 30.33 in 5.0 mi West 8.1 mph - N/A   Mostly Cloudy
4:20 AM 62.6 °F 60.8 °F 94% 30.33 in 5.0 mi West 8.1 mph - N/A   Mostly Cloudy
4:50 AM 62.6 °F 59.0 °F 88% 30.33 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
5:20 AM 62.6 °F 59.0 °F 88% 30.33 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
5:50 AM 62.6 °F 59.0 °F 88% 30.33 in 6.2 mi West 6.9 mph - N/A   Mostly Cloudy
6:20 AM 62.6 °F 59.0 °F 88% 30.33 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
6:50 AM 62 °F 60 °F 89% 30.35 in 12 mi West 8.1 mph - -  
6:50 AM 62.6 °F 59.0 °F 88% 30.33 in 6.2 mi West 8.1 mph - N/A   Mostly Cloudy
7:20 AM 62.6 °F 59.0 °F 88% 30.36 in 6.2 mi West 6.9 mph - N/A   Mostly Cloudy
7:50 AM 62.6 °F 59.0 °F 88% 30.36 in 6.2 mi West 5.8 mph - N/A   Mostly Cloudy
8:20 AM 62.6 °F 59.0 °F 88% 30.36 in 5.6 mi West 5.8 mph - N/A   Mostly Cloudy
8:50 AM 62.6 °F 60.8 °F 94% 30.36 in - West 5.8 mph - N/A   Light Drizzle
9:20 AM 62.6 °F 60.8 °F 94% 30.39 in 3.1 mi WNW 5.8 mph - N/A   Light Drizzle
9:50 AM 62 °F 60 °F 93% 30.38 in 9 mi West 5.8 mph - - Rain Light Drizzle
9:50 AM 62.6 °F 59.0 °F 88% 30.39 in 6.2 mi West 5.8 mph - N/A   Mostly Cloudy
10:20 AM 62.6 °F 59.0 °F 88% 30.39 in 6.2 mi WNW 5.8 mph - N/A   Mostly Cloudy
10:50 AM 62.6 °F 59.0 °F 88% 30.39 in 6.2 mi WNW 4.6 mph - N/A   Overcast
11:20 AM 62.6 °F 59.0 °F 88% 30.39 in 6.2 mi West 5.8 mph - N/A   Mostly Cloudy
11:50 AM 62.6 °F 59.0 °F 88% 30.39 in 6.2 mi WNW 5.8 mph - N/A   Mostly Cloudy
12:20 PM 64.4 °F 59.0 °F 83% 30.39 in 6.2 mi WNW 4.6 mph - N/A   Mostly Cloudy
12:50 PM 65 °F 59 °F 74% 30.39 in 18 mi WNW 2.3 mph - -   Overcast
12:50 PM 64.4 °F 59.0 °F 83% 30.39 in 6.2 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:20 PM 66.2 °F 59.0 °F 78% 30.39 in 6.2 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:50 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:20 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SW 10.4 mph - N/A   Mostly Cloudy
2:50 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SW 8.1 mph - N/A   Mostly Cloudy
3:20 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SSW 6.9 mph - N/A   Mostly Cloudy
3:50 PM 66 °F 60 °F 74% 30.37 in 18 mi SW 9.2 mph - -   Overcast
3:50 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SW 9.2 mph - N/A   Mostly Cloudy
4:20 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SSW 5.8 mph - N/A   Mostly Cloudy
4:50 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SSW 5.8 mph - N/A   Mostly Cloudy
5:20 PM 68.0 °F 59.0 °F 73% 30.36 in 6.2 mi Variable 3.5 mph - N/A   Mostly Cloudy
5:50 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:20 PM 66.2 °F 59.0 °F 78% 30.36 in 6.2 mi Variable 5.8 mph - N/A   Mostly Cloudy
6:50 PM 65 °F 59 °F 76% 30.35 in 19 mi South 6.9 mph - -   Mostly Cloudy
6:50 PM 66.2 °F 59.0 °F 78% 30.33 in 6.2 mi South 5.8 mph - N/A   Mostly Cloudy
7:20 PM 64.4 °F 59.0 °F 83% 30.33 in 6.2 mi SSE 4.6 mph - N/A   Partly Cloudy
7:50 PM 62.6 °F 59.0 °F 88% 30.33 in - South 5.8 mph - N/A   Clear
8:20 PM 62.6 °F 59.0 °F 88% 30.36 in - South 5.8 mph - N/A   Clear
8:50 PM 62.6 °F 59.0 °F 88% 30.36 in - SSW 5.8 mph - N/A   Clear
9:20 PM 60.8 °F 59.0 °F 94% 30.36 in - South 5.8 mph - N/A   Clear
9:50 PM 62 °F 59 °F 85% 30.35 in 5 mi South 6.9 mph - -   Light Haze
9:50 PM 60.8 °F 59.0 °F 94% 30.36 in - South 6.9 mph - N/A   Clear
10:20 PM 60.8 °F 57.2 °F 88% 30.36 in - South 6.9 mph - N/A   Clear
10:50 PM 59.0 °F 57.2 °F 94% 30.36 in - SSW 6.9 mph - N/A   Clear
11:20 PM 59.0 °F 57.2 °F 94% 30.33 in - SW 5.8 mph - N/A   Clear
11:50 PM 59.0 °F 57.2 °F 94% 30.33 in - Variable 3.5 mph - N/A   Clear