London, United Kingdom

8:13 AM BST on August 23, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - October, 2012

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Sunday, October 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 54 °F 52 °F 66 °F (1998)
Min Temperature 49 °F 41 °F 32 °F (2010)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 5.9 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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Date:

Astronomy

Oct. 21, 2012 Rise Set
Actual Time 7:36 AM BST 5:55 PM BST
Civil Twilight 7:02 AM BST 6:29 PM BST
Nautical Twilight 6:23 AM BST 7:08 PM BST
Astronomical Twilight 5:44 AM BST 7:46 PM BST
Moon 2:02 PM BST (10/21) 11:19 PM BST (10/21)
Length of Visible Light 11h 27m
Length of Day
10h 18m
Waxing Crescent, 42% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 22
First Quarter
Oct 29
Full
Nov 7
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (BST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 51.8 °F 48.2 °F 88% 30.09 in 6.2 mi NE 3.5 mph - N/A Rain Rain
12:50 AM 51 °F 50 °F 95% 30.06 in 9 mi NE 5.8 mph - - Rain Rain
12:50 AM 51.8 °F 50.0 °F 94% 30.06 in 6.2 mi ENE 6.9 mph - N/A Rain Light Rain
1:20 AM 51.8 °F 50.0 °F 94% 30.06 in 6.2 mi ENE 5.8 mph - N/A   Mostly Cloudy
1:50 AM 51.8 °F 50.0 °F 94% 30.06 in 6.2 mi East 6.9 mph - N/A   Partly Cloudy
2:20 AM 50.0 °F 48.2 °F 94% 30.06 in 6.2 mi ENE 4.6 mph - N/A   Unknown
2:50 AM 51.8 °F 50.0 °F 94% 30.06 in 6.2 mi ENE 6.9 mph - N/A   Scattered Clouds
3:20 AM 51.8 °F 48.2 °F 88% 30.04 in 6.2 mi ENE 4.6 mph - N/A   Scattered Clouds
3:50 AM 51 °F 49 °F 89% 30.06 in 9 mi NE 4.6 mph - -   Overcast
3:50 AM 51.8 °F 48.2 °F 88% 30.06 in 6.2 mi NE 4.6 mph - N/A   Scattered Clouds
4:20 AM 50.0 °F 48.2 °F 94% 30.06 in 6.2 mi NE 4.6 mph - N/A   Partly Cloudy
4:50 AM 50.0 °F 48.2 °F 94% 30.06 in 6.2 mi NE 5.8 mph - N/A   Partly Cloudy
5:20 AM 50.0 °F 48.2 °F 94% 30.06 in - NE 4.6 mph - N/A   Clear
5:50 AM 50.0 °F 48.2 °F 94% 30.06 in - NE 4.6 mph - N/A   Clear
6:20 AM 50.0 °F 48.2 °F 94% 30.06 in 6.2 mi NE 4.6 mph - N/A   Partly Cloudy
6:50 AM 50 °F 48 °F 89% 30.08 in 12 mi NNE 4.6 mph - -  
6:50 AM 50.0 °F 48.2 °F 94% 30.06 in - NNE 4.6 mph - N/A   Clear
7:20 AM 50.0 °F 48.2 °F 94% 30.09 in 6.2 mi Variable 3.5 mph - N/A   Partly Cloudy
7:50 AM 50.0 °F 48.2 °F 94% 30.09 in 6.2 mi NNE 4.6 mph - N/A   Partly Cloudy
8:20 AM 50.0 °F 48.2 °F 94% 30.09 in 6.2 mi NNE 4.6 mph - N/A   Partly Cloudy
8:50 AM 50.0 °F 48.2 °F 94% 30.09 in 6.2 mi NE 5.8 mph - N/A   Partly Cloudy
9:20 AM 50.0 °F 48.2 °F 94% 30.09 in 6.2 mi NE 6.9 mph - N/A   Partly Cloudy
9:50 AM 51.8 °F 48.2 °F 88% 30.09 in 6.2 mi NE 6.9 mph - N/A   Partly Cloudy
10:20 AM 51.8 °F 48.2 °F 88% 30.09 in 6.2 mi NE 5.8 mph - N/A   Mostly Cloudy
10:50 AM 51.8 °F 48.2 °F 88% 30.09 in 6.2 mi NE 6.9 mph - N/A   Mostly Cloudy
11:20 AM 51.8 °F 50.0 °F 94% 30.09 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
11:50 AM 53.6 °F 50.0 °F 88% 30.09 in 6.2 mi NE 8.1 mph - N/A   Mostly Cloudy
12:20 PM 53.6 °F 50.0 °F 88% 30.09 in 6.2 mi NE 8.1 mph - N/A   Scattered Clouds
12:50 PM 54 °F 50 °F 81% 30.07 in 15 mi NNE 11.5 mph - - Rain Light Rain Showers
12:50 PM 53.6 °F 50.0 °F 88% 30.06 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
1:20 PM 53.6 °F 50.0 °F 88% 30.06 in 6.2 mi NE 8.1 mph - N/A Rain Light Rain
1:50 PM 53.6 °F 50.0 °F 88% 30.06 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
2:20 PM 53.6 °F 50.0 °F 88% 30.04 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
2:50 PM 53.6 °F 50.0 °F 88% 30.04 in 6.2 mi NE 8.1 mph - N/A   Mostly Cloudy
3:20 PM 53.6 °F 50.0 °F 88% 30.04 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
3:50 PM 54 °F 51 °F 84% 30.05 in 17 mi NE 10.4 mph - -   Overcast
3:50 PM 53.6 °F 50.0 °F 88% 30.04 in 6.2 mi NE 9.2 mph - N/A   Mostly Cloudy
4:20 PM 53.6 °F 51.8 °F 94% 30.04 in 6.2 mi NE 9.2 mph - N/A Rain Light Rain
4:50 PM 53.6 °F 51.8 °F 94% 30.04 in 3.1 mi ENE 10.4 mph - N/A   Drizzle
5:20 PM 53.6 °F 51.8 °F 94% 30.04 in 3.1 mi NE 9.2 mph - N/A   Drizzle
5:50 PM 53.6 °F 51.8 °F 94% 30.04 in 3.1 mi NE 8.1 mph - N/A   Drizzle
6:20 PM 53.6 °F 51.8 °F 94% 30.04 in 3.7 mi NE 8.1 mph - N/A   Drizzle
6:50 PM 53 °F 51 °F 92% 30.06 in 5 mi NE 9.2 mph - - Rain Rain
6:50 PM 53.6 °F 51.8 °F 94% 30.06 in 3.1 mi NE 8.1 mph - N/A   Light Drizzle
7:20 PM 53.6 °F 51.8 °F 94% 30.06 in 3.7 mi NE 8.1 mph - N/A   Light Drizzle
7:50 PM 51.8 °F 51.8 °F 100% 30.06 in 3.7 mi NE 9.2 mph - N/A   Light Drizzle
8:20 PM 51.8 °F 51.8 °F 100% 30.06 in 2.5 mi NE 6.9 mph - N/A   Drizzle
8:50 PM 51.8 °F 51.8 °F 100% 30.06 in 3.1 mi NE 9.2 mph - N/A   Light Drizzle
9:20 PM 53.6 °F 51.8 °F 94% 30.06 in 3.1 mi NE 9.2 mph - N/A   Light Drizzle
9:50 PM 53 °F 52 °F 93% 30.06 in 4 mi NNE 6.9 mph - -   Mist
9:50 PM 53.6 °F 51.8 °F 94% 30.06 in 3.1 mi NE 6.9 mph - N/A   Light Drizzle
10:20 PM 53.6 °F 51.8 °F 94% 30.06 in 3.1 mi NNE 6.9 mph - N/A   Light Drizzle
10:50 PM 53.6 °F 51.8 °F 94% 30.06 in - NE 6.9 mph - N/A   Light Drizzle
11:20 PM 53.6 °F 51.8 °F 94% 30.06 in 2.5 mi NE 5.8 mph - N/A   Light Drizzle
11:50 PM 53.6 °F 51.8 °F 94% 30.06 in 2.5 mi NE 5.8 mph - N/A   Light Drizzle