Weather History for London / Heathrow Airport, United Kingdom

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Monday, October 3, 2011

  Actual Average Record
Temperature  
Mean Temperature 69 °F -  
Max Temperature 79 °F 57 °F - ()
Min Temperature 59 °F 45 °F - ()
Cooling Degree Days 4    
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 64    
Maximum Humidity 88    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 18 mph    
Max Gust Speed 30 mph    
Visibility 7.9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Oct. 03, 2011 Rise Set
Actual Time 7:04 AM BST 6:35 PM BST
Civil Twilight 6:31 AM BST 7:09 PM BST
Nautical Twilight 5:52 AM BST 7:47 PM BST
Astronomical Twilight 5:13 AM BST 8:27 PM BST
Moon 2:30 PM BST (10/3) 10:45 PM BST (10/3)
Length of Visible Light 12h 37m
Length of Day
11h 30m
Waxing Crescent, 43% of the Moon is Illuminated
Oct 3
Waxing Crescent
Oct 4
First Quarter
Oct 12
Full
Oct 20
Last Quarter
Oct 26
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 60.8 °F 53.6 °F 77% 30.18 in - SW 6.9 mph - N/A   Clear
12:50 AM 61 °F 54 °F 70% 30.18 in 11 mi SW 6.9 mph - -  
12:50 AM 60.8 °F 53.6 °F 77% 30.18 in - SW 5.8 mph - N/A   Clear
1:20 AM 60.8 °F 53.6 °F 77% 30.18 in 6.2 mi WSW 8.1 mph - N/A   Unknown
1:50 AM 60.8 °F 53.6 °F 77% 30.15 in 6.2 mi WSW 5.8 mph - N/A   Unknown
2:20 AM 60.8 °F 53.6 °F 77% 30.15 in 6.2 mi WSW 5.8 mph - N/A   Unknown
2:50 AM 59.0 °F 53.6 °F 82% 30.15 in 6.2 mi SSW 5.8 mph - N/A   Partly Cloudy
3:20 AM 59.0 °F 53.6 °F 82% 30.15 in - SSW 5.8 mph - N/A   Clear
3:50 AM 60 °F 54 °F 74% 30.15 in 8 mi SW 3.5 mph - -   Mostly Cloudy
3:50 AM 59.0 °F 53.6 °F 82% 30.15 in - SW 4.6 mph - N/A   Clear
4:20 AM 59.0 °F 53.6 °F 82% 30.15 in - SW 5.8 mph - N/A   Clear
4:50 AM 59.0 °F 53.6 °F 82% 30.12 in - SSW 5.8 mph - N/A   Clear
5:20 AM 59.0 °F 53.6 °F 82% 30.12 in - SW 4.6 mph - N/A   Clear
5:50 AM 60.8 °F 53.6 °F 77% 30.12 in - SW 8.1 mph - N/A   Clear
6:20 AM 60.8 °F 53.6 °F 77% 30.12 in - SW 6.9 mph - N/A   Clear
6:50 AM 61 °F 53 °F 69% 30.13 in 7 mi SSW 6.9 mph - -  
6:50 AM 59.0 °F 53.6 °F 82% 30.12 in - SW 8.1 mph - N/A   Clear
7:20 AM 59.0 °F 53.6 °F 82% 30.12 in 5.6 mi SW 6.9 mph - N/A   Unknown
7:50 AM 60.8 °F 53.6 °F 77% 30.12 in 5.6 mi SW 8.1 mph - N/A   Unknown
8:20 AM 60.8 °F 53.6 °F 77% 30.12 in - SW 5.8 mph - N/A   Clear
8:50 AM 60.8 °F 53.6 °F 77% 30.12 in - SW 6.9 mph - N/A   Clear
9:20 AM 62.6 °F 55.4 °F 77% 30.12 in - SW 5.8 mph - N/A   Clear
9:50 AM 67 °F 55 °F 56% 30.13 in 9 mi SSW 9.2 mph - -   Mostly Cloudy
9:50 AM 66.2 °F 55.4 °F 68% 30.12 in - SSW 9.2 mph - N/A   Clear
10:20 AM 69.8 °F 55.4 °F 60% 30.12 in - SW 10.4 mph - N/A   Clear
10:50 AM 71.6 °F 55.4 °F 57% 30.12 in - SW 11.5 mph - N/A   Clear
11:20 AM 73.4 °F 53.6 °F 50% 30.12 in - SW 10.4 mph - N/A   Clear
11:50 AM 75.2 °F 53.6 °F 47% 30.09 in - SSW 11.5 mph - N/A   Clear
12:20 PM 75.2 °F 51.8 °F 44% 30.09 in - SW 16.1 mph - N/A   Clear
12:50 PM 77 °F 53 °F 32% 30.09 in 14 mi SSW 12.7 mph - -  
12:50 PM 77.0 °F 51.8 °F 41% 30.09 in - SW 12.7 mph - N/A   Clear
1:20 PM 77.0 °F 51.8 °F 41% 30.06 in - SW 17.3 mph - N/A   Clear
1:50 PM 78.8 °F 50.0 °F 36% 30.06 in - SW 15.0 mph - N/A   Clear
2:20 PM 78.8 °F 50.0 °F 36% 30.06 in - SW 15.0 mph - N/A   Clear
2:50 PM 78.8 °F 50.0 °F 36% 30.06 in - SW 17.3 mph 29.9 mph N/A   Clear
3:20 PM 77.0 °F 48.2 °F 36% 30.06 in - SW 18.4 mph - N/A   Clear
3:50 PM 78 °F 49 °F 25% 30.05 in 16 mi SW 17.3 mph - -  
3:50 PM 77.0 °F 48.2 °F 36% 30.04 in - SW 15.0 mph - N/A   Clear
4:20 PM 77.0 °F 48.2 °F 36% 30.04 in - SSW 13.8 mph - N/A   Clear
4:50 PM 75.2 °F 50.0 °F 41% 30.04 in - SSW 12.7 mph - N/A   Clear
5:20 PM 75.2 °F 48.2 °F 38% 30.01 in - SSW 15.0 mph - N/A   Clear
5:50 PM 73.4 °F 48.2 °F 41% 30.01 in - SSW 13.8 mph - N/A   Clear
6:20 PM 71.6 °F 50.0 °F 46% 30.01 in - SSW 12.7 mph - N/A   Clear
6:50 PM 71 °F 52 °F 41% 30.02 in 12 mi SSW 15.0 mph - -  
6:50 PM 69.8 °F 51.8 °F 53% 30.04 in - SSW 12.7 mph - N/A   Clear
7:20 PM 68.0 °F 51.8 °F 56% 30.04 in - SSW 11.5 mph - N/A   Clear
7:50 PM 66.2 °F 53.6 °F 64% 30.04 in - SSW 10.4 mph - N/A   Clear
8:20 PM 66.2 °F 57.2 °F 73% 30.04 in - WSW 13.8 mph - N/A   Clear
8:50 PM 66.2 °F 59.0 °F 78% 30.06 in 6.2 mi WSW 15.0 mph - N/A   Scattered Clouds
9:20 PM 66.2 °F 59.0 °F 78% 30.06 in 5.6 mi WSW 13.8 mph - N/A   Mostly Cloudy
9:50 PM 64 °F 59 °F 77% 30.07 in 9 mi WSW 10.4 mph - - Rain Rain
9:50 PM 64.4 °F 59.0 °F 83% 30.06 in 5.6 mi WSW 11.5 mph - N/A   Scattered Clouds
10:20 PM 64.4 °F 59.0 °F 83% 30.06 in - WSW 10.4 mph - N/A   Clear
10:50 PM 62.6 °F 59.0 °F 88% 30.06 in - SW 9.2 mph - N/A   Clear
11:20 PM 62.6 °F 59.0 °F 88% 30.09 in 5.0 mi WSW 10.4 mph - N/A   Partly Cloudy
11:50 PM 62.6 °F 59.0 °F 88% 30.09 in 5.6 mi WSW 9.2 mph - N/A   Partly Cloudy