Weather History for London / Heathrow Airport, United Kingdom

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Saturday, July 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 82 °F 71 °F - ()
Min Temperature 57 °F 55 °F - ()
Cooling Degree Days 4    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 58    
Maximum Humidity 88    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.40 in    
Wind  
Wind Speed 4 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 8.6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Jul. 06, 2013 Rise Set
Actual Time 4:53 AM BST 9:19 PM BST
Civil Twilight 4:06 AM BST 10:05 PM BST
Nautical Twilight 2:56 AM BST 11:15 PM BST
Astronomical Twilight 1:38 AM BST 12:34 AM BST
Moon 3:34 AM BST (7/6) 7:42 PM BST (7/6)
Length of Visible Light 17h 59m
Length of Day
16h 26m
Waning Crescent, 3% of the Moon is Illuminated
Jul 6
Waning Crescent
Jul 8
New
Jul 16
First Quarter
Jul 22
Full
Jul 29
Last Quarter

Hourly Weather History & Observations

Time (BST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 60.8 °F - 55.4 °F 82% 30.42 in - South 3.5 mph - N/A   Clear
12:50 AM 62 °F - 52 °F 61% 30.43 in 13 mi South 3.5 mph - -  
12:50 AM 60.8 °F - 55.4 °F 82% 30.42 in - South 3.5 mph - N/A   Clear
1:20 AM 59.0 °F - 55.4 °F 88% 30.42 in 6.2 mi Variable 3.5 mph - N/A   Unknown
1:50 AM 59.0 °F - 53.6 °F 82% 30.42 in 6.2 mi East 3.5 mph - N/A   Unknown
2:20 AM 60.8 °F - 53.6 °F 77% 30.42 in 6.2 mi ESE 4.6 mph - N/A   Unknown
2:50 AM 59.0 °F - 51.8 °F 77% 30.42 in - East 3.5 mph - N/A   Clear
3:20 AM 60.8 °F - 53.6 °F 77% 30.42 in - East 3.5 mph - N/A   Clear
3:50 AM 59 °F - 51 °F 67% 30.42 in 12 mi East 3.5 mph - -  
3:50 AM 59.0 °F - 51.8 °F 77% 30.42 in - ENE 3.5 mph - N/A   Clear
4:20 AM 59.0 °F - 51.8 °F 77% 30.42 in 6.2 mi East 3.5 mph - N/A   Unknown
4:50 AM 59.0 °F - 51.8 °F 77% 30.42 in - East 4.6 mph - N/A   Clear
5:20 AM 57.2 °F - 51.8 °F 82% 30.42 in - ENE 2.3 mph - N/A   Clear
5:50 AM 57.2 °F - 53.6 °F 88% 30.42 in - Calm Calm - N/A   Clear
6:20 AM 57.2 °F - 53.6 °F 88% 30.42 in 6.2 mi North 2.3 mph - N/A   Scattered Clouds
6:50 AM 60 °F - 53 °F 70% 30.43 in 9 mi NNE 2.3 mph - -  
6:50 AM 59.0 °F - 53.6 °F 82% 30.42 in 6.2 mi Variable 2.3 mph - N/A   Scattered Clouds
7:20 AM 60.8 °F - 53.6 °F 77% 30.42 in 6.2 mi Variable 3.5 mph - N/A   Partly Cloudy
7:50 AM 64.4 °F - 53.6 °F 68% 30.42 in 6.2 mi Variable 3.5 mph - N/A   Unknown
8:20 AM 66.2 °F - 51.8 °F 60% 30.42 in - East 4.6 mph - N/A   Clear
8:50 AM 68.0 °F - 51.8 °F 56% 30.42 in - Variable 3.5 mph - N/A   Clear
9:20 AM 69.8 °F - 53.6 °F 56% 30.42 in - Variable 3.5 mph - N/A   Clear
9:50 AM 71 °F - 53 °F 43% 30.42 in 13 mi SSE 4.6 mph - -  
9:50 AM 69.8 °F - 55.4 °F 60% 30.42 in - Variable 3.5 mph - N/A   Clear
10:20 AM 71.6 °F - 55.4 °F 57% 30.42 in - Variable 3.5 mph - N/A   Clear
10:50 AM 73.4 °F - 55.4 °F 53% 30.42 in 6.2 mi Variable 3.5 mph - N/A   Partly Cloudy
11:20 AM 73.4 °F - 55.4 °F 53% 30.42 in 6.2 mi SSW 5.8 mph - N/A   Partly Cloudy
11:50 AM 75.2 °F - 55.4 °F 50% 30.39 in 6.2 mi Variable 3.5 mph - N/A   Scattered Clouds
12:20 PM 77.0 °F - 55.4 °F 47% 30.39 in 6.2 mi Variable 5.8 mph - N/A   Scattered Clouds
12:50 PM 77 °F - 54 °F 34% 30.40 in 15 mi South 4.6 mph - -  
12:50 PM 77.0 °F - 55.4 °F 47% 30.39 in 6.2 mi Variable 5.8 mph - N/A   Partly Cloudy
1:20 PM 77.0 °F - 55.4 °F 47% 30.39 in 6.2 mi Variable 4.6 mph - N/A   Partly Cloudy
1:50 PM 78.8 °F - 55.4 °F 44% 30.39 in 6.2 mi Variable 4.6 mph - N/A   Partly Cloudy
2:20 PM 78.8 °F - 53.6 °F 42% 30.39 in - South 4.6 mph - N/A   Clear
2:50 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.36 in - SW 5.8 mph - N/A   Clear
3:20 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.36 in - SW 8.1 mph - N/A   Clear
3:50 PM 82 °F - 53 °F 27% 30.36 in 17 mi West 4.6 mph - -  
3:50 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.36 in - Variable 4.6 mph - N/A   Clear
4:20 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.36 in - SSE 8.1 mph - N/A   Clear
4:50 PM 82.4 °F - 51.8 °F 35% 30.36 in - Variable 6.9 mph - N/A   Clear
5:20 PM 80.6 °F - 51.8 °F 37% 30.36 in - NNE 4.6 mph - N/A   Clear
5:50 PM 80.6 °F - 51.8 °F 37% 30.36 in - Variable 3.5 mph - N/A   Clear
6:20 PM 80.6 °F - 51.8 °F 37% 30.36 in - Variable 2.3 mph - N/A   Clear
6:50 PM 82 °F - 52 °F 25% 30.36 in 19 mi West 6.9 mph - -  
6:50 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.36 in - NNW 4.6 mph - N/A   Clear
7:20 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.36 in - Variable 5.8 mph - N/A   Clear
7:50 PM 78.8 °F - 53.6 °F 42% 30.36 in - NW 5.8 mph - N/A   Clear
8:20 PM 77.0 °F - 53.6 °F 44% 30.36 in - NW 4.6 mph - N/A   Clear
8:50 PM 77.0 °F - 55.4 °F 47% 30.36 in - NW 6.9 mph - N/A   Clear
9:20 PM 75.2 °F - 60.8 °F 61% 30.39 in 6.2 mi ENE 9.2 mph - N/A   Partly Cloudy
9:50 PM 73 °F - 60 °F 55% 30.40 in 11 mi ESE 11.5 mph - -  
9:50 PM 73.4 °F - 60.8 °F 65% 30.39 in - East 10.4 mph - N/A   Clear
10:20 PM 71.6 °F - 60.8 °F 69% 30.42 in - ESE 6.9 mph - N/A   Clear
10:50 PM 71.6 °F - 60.8 °F 69% 30.42 in - East 8.1 mph - N/A   Clear
11:20 PM 68.0 °F - 60.8 °F 78% 30.42 in - ESE 11.5 mph - N/A   Clear
11:50 PM 68.0 °F - 60.8 °F 78% 30.42 in 5.6 mi East 8.1 mph - N/A   Unknown