London, United Kingdom

11:57 PM BST on July 24, 2016 (GMT +0100)
Heathrow

Weather History for EGLL - September, 2014

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Saturday, September 13, 2014

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 70 °F 63 °F 75 °F (2002)
Min Temperature 54 °F 49 °F 44 °F (1997)
Degree Days  
Heating Degree Days 3    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 7.2 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Sep. 13, 2014 Rise Set
Actual Time 6:33 AM BST 7:21 PM BST
Civil Twilight 5:59 AM BST 7:54 PM BST
Nautical Twilight 5:18 AM BST 8:35 PM BST
Astronomical Twilight 4:35 AM BST 9:18 PM BST
Moon 9:38 PM BST (9/13) 11:59 AM BST (9/13)
Length of Visible Light 13h 55m
Length of Day
12h 48m
Waning Gibbous, 76% of the Moon is Illuminated
Sep 13
Waning Gibbous
Sep 16
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
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 60 °F 54 °F 75% 30.30 in 10 mi ENE 8.1 mph - -  
12:20 AM 59.0 °F 55.4 °F 88% 30.30 in 6.2 mi ENE 9.2 mph - N/A   Partly Cloudy
12:50 AM 59.0 °F 55.4 °F 88% 30.27 in - ENE 9.2 mph - N/A   Clear
1:00 AM 59 °F 54 °F 78% 30.29 in 9 mi ENE 8.1 mph - -  
1:20 AM 59.0 °F 55.4 °F 88% 30.30 in - ENE 6.9 mph - N/A   Clear
1:50 AM 57.2 °F 53.6 °F 88% 30.30 in 6.2 mi NE 3.5 mph - N/A   Partly Cloudy
2:00 AM 58 °F 53 °F 80% 30.30 in 7 mi North 4.6 mph - -  
2:20 AM 57.2 °F 53.6 °F 88% 30.30 in 5.6 mi NNW 3.5 mph - N/A   Scattered Clouds
2:50 AM 57.2 °F 53.6 °F 88% 30.30 in 5.6 mi NNW 4.6 mph - N/A   Mostly Cloudy
3:00 AM 56 °F 53 °F 86% 30.31 in 7 mi NNW 4.6 mph - -   Scattered Clouds
3:20 AM 55.4 °F 53.6 °F 94% 30.30 in 5.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
4:00 AM 56 °F 53 °F 85% 30.31 in 7 mi NNE 4.6 mph - -   Partly Cloudy
4:20 AM 55.4 °F 53.6 °F 94% 30.30 in 4.3 mi North 4.6 mph - N/A   Mostly Cloudy
4:50 AM 55.4 °F 53.6 °F 94% 30.30 in 3.7 mi NNE 4.6 mph - N/A   Scattered Clouds
5:00 AM 55 °F 52 °F 87% 30.31 in 5 mi NNE 4.6 mph - -   Light Haze
5:20 AM 55.4 °F 53.6 °F 94% 30.30 in 3.7 mi Variable 3.5 mph - N/A   Partly Cloudy
5:50 AM 53.6 °F 51.8 °F 94% 30.30 in 3.1 mi Variable 2.3 mph - N/A   Haze
6:20 AM 53.6 °F 53.6 °F 100% 30.30 in 1.9 mi North 4.6 mph - N/A   Haze
6:50 AM 55.4 °F 53.6 °F 94% 30.30 in 2.5 mi NNE 3.5 mph - N/A   Mostly Cloudy
7:00 AM 55 °F 53 °F 89% 30.32 in 4 mi NNE 6.9 mph - -   Light Haze
7:20 AM 55.4 °F 53.6 °F 94% 30.33 in - NNE 4.6 mph - N/A   Mostly Cloudy
7:50 AM 57.2 °F 55.4 °F 94% 30.33 in - NNE 4.6 mph - N/A   Mostly Cloudy
8:00 AM 56 °F 54 °F 91% 30.33 in 4 mi NNE 5.8 mph - -   Light Haze
8:20 AM 57.2 °F 55.4 °F 94% 30.33 in 3.1 mi NNE 5.8 mph - N/A   Haze
8:50 AM 57.2 °F 55.4 °F 94% 30.33 in 3.7 mi NNE 5.8 mph - N/A   Overcast
9:00 AM 58 °F 55 °F 85% 30.33 in 6 mi NE 6.9 mph - -   Light Haze
9:20 AM 59.0 °F 55.4 °F 88% 30.33 in 5.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
9:50 AM 59.0 °F 55.4 °F 88% 30.33 in 5.6 mi NE 8.1 mph - N/A   Mostly Cloudy
10:00 AM 60 °F 55 °F 78% 30.33 in 7 mi NNE 6.9 mph - -   Overcast
10:20 AM 62.6 °F 57.2 °F 82% 30.33 in 6.2 mi NE 6.9 mph - N/A   Mostly Cloudy
10:50 AM 62.6 °F 57.2 °F 82% 30.33 in 6.2 mi ENE 6.9 mph - N/A   Scattered Clouds
11:00 AM 64 °F 56 °F 67% 30.33 in 10 mi NNE 9.2 mph - -   Mostly Cloudy
11:20 AM 64.4 °F 57.2 °F 77% 30.33 in 6.2 mi NE 9.2 mph - N/A   Scattered Clouds
11:50 AM 64.4 °F 57.2 °F 77% 30.33 in 6.2 mi ENE 10.4 mph - N/A   Scattered Clouds
12:00 PM 66 °F 55 °F 59% 30.33 in 13 mi ENE 10.4 mph - -   Partly Cloudy
12:20 PM 66.2 °F 55.4 °F 68% 30.33 in 6.2 mi ENE 9.2 mph - N/A   Scattered Clouds
12:50 PM 68.0 °F 55.4 °F 64% 30.30 in 6.2 mi ENE 10.4 mph - N/A   Scattered Clouds
1:00 PM 67 °F 54 °F 55% 30.32 in 13 mi ENE 10.4 mph - -   Scattered Clouds
1:20 PM 68.0 °F 55.4 °F 64% 30.30 in 6.2 mi ENE 10.4 mph - N/A   Scattered Clouds
1:50 PM 68.0 °F 55.4 °F 64% 30.30 in 6.2 mi NE 9.2 mph - N/A   Scattered Clouds
2:20 PM 69.8 °F 55.4 °F 60% 30.30 in 6.2 mi ENE 10.4 mph - N/A   Scattered Clouds
2:50 PM 69.8 °F 57.2 °F 64% 30.30 in 6.2 mi ENE 10.4 mph - N/A   Scattered Clouds
3:00 PM 70 °F 55 °F 50% 30.31 in 14 mi ENE 8.1 mph - -   Scattered Clouds
3:20 PM 69.8 °F 55.4 °F 60% 30.30 in 6.2 mi ENE 10.4 mph - N/A   Scattered Clouds
3:50 PM 69.8 °F 55.4 °F 60% 30.30 in 6.2 mi East 10.4 mph - N/A   Scattered Clouds
4:00 PM 69 °F 53 °F 47% 30.30 in 16 mi East 10.4 mph - -   Mostly Cloudy
4:20 PM 68.0 °F 53.6 °F 60% 30.30 in 6.2 mi East 9.2 mph - N/A   Mostly Cloudy
4:50 PM 68.0 °F 53.6 °F 60% 30.30 in 6.2 mi East 8.1 mph - N/A   Mostly Cloudy
5:00 PM 69 °F 52 °F 45% 30.30 in 19 mi ENE 9.2 mph - -   Partly Cloudy
5:20 PM 68.0 °F 53.6 °F 60% 30.30 in 6.2 mi East 8.1 mph - N/A   Scattered Clouds
5:50 PM 68.0 °F 53.6 °F 60% 30.30 in 6.2 mi ENE 8.1 mph - N/A   Mostly Cloudy
6:00 PM 68 °F 52 °F 47% 30.29 in 15 mi ENE 8.1 mph - -   Scattered Clouds
6:20 PM 68.0 °F 53.6 °F 60% 30.27 in 6.2 mi ENE 9.2 mph - N/A   Mostly Cloudy
6:50 PM 66.2 °F 53.6 °F 64% 30.27 in 6.2 mi ESE 10.4 mph - N/A   Scattered Clouds
7:00 PM 65 °F 53 °F 55% 30.30 in 16 mi East 11.5 mph - -   Scattered Clouds
7:20 PM 64.4 °F 53.6 °F 68% 30.30 in 6.2 mi East 9.2 mph - N/A   Scattered Clouds
7:50 PM 62.6 °F 53.6 °F 72% 30.30 in 6.2 mi East 9.2 mph - N/A   Scattered Clouds
8:00 PM 62 °F 53 °F 63% 30.30 in 13 mi East 10.4 mph - -   Scattered Clouds
8:20 PM 60.8 °F 53.6 °F 77% 30.30 in 6.2 mi East 9.2 mph - N/A   Partly Cloudy
8:50 PM 60.8 °F 53.6 °F 77% 30.30 in 6.2 mi East 8.1 mph - N/A   Scattered Clouds
9:00 PM 61 °F 53 °F 67% 30.32 in 11 mi East 9.2 mph - -   Scattered Clouds
9:20 PM 60.8 °F 53.6 °F 77% 30.30 in 6.2 mi East 9.2 mph - N/A   Scattered Clouds
9:50 PM 60.8 °F 53.6 °F 77% 30.30 in 6.2 mi East 8.1 mph - N/A   Scattered Clouds
10:00 PM 61 °F 52 °F 65% 30.32 in 11 mi ENE 8.1 mph - -   Scattered Clouds
10:20 PM 60.8 °F 53.6 °F 77% 30.30 in 6.2 mi East 11.5 mph - N/A   Mostly Cloudy
10:50 PM 60.8 °F 51.8 °F 72% 30.33 in 6.2 mi ENE 9.2 mph - N/A   Scattered Clouds
11:00 PM 60 °F 51 °F 64% 30.32 in 11 mi ENE 11.5 mph - -   Partly Cloudy
11:20 PM 59.0 °F 51.8 °F 77% 30.33 in - ENE 6.9 mph - N/A   Clear
11:50 PM 59.0 °F 51.8 °F 77% 30.33 in - ENE 6.9 mph - N/A   Clear