Weather History for London / Heathrow Airport, United Kingdom

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Wednesday, June 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 72 °F 70 °F - ()
Min Temperature 50 °F 55 °F - ()
Degree Days  
Heating Degree Days 4    
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 58    
Maximum Humidity 94    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.41 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 9.7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Jun. 26, 2013 Rise Set
Actual Time 4:46 AM BST 9:22 PM BST
Civil Twilight 3:58 AM BST 10:10 PM BST
Nautical Twilight 2:44 AM BST 11:24 PM BST
Astronomical Twilight 1:37 AM BST 12:32 AM BST
Moon 11:04 PM BST (6/26) 8:47 AM BST (6/26)
Length of Visible Light 18h 11m
Length of Day
16h 36m
Waning Gibbous, 87% of the Moon is Illuminated
Jun 26
Waning Gibbous
Jun 30
Last Quarter
Jul 8
New
Jul 16
First Quarter
Jul 22
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 57.2 °F 44.6 °F 63% 30.42 in - West 4.6 mph - N/A   Clear
12:50 AM 56 °F 47 °F 62% 30.44 in 19 mi West 3.5 mph - -  
12:50 AM 55.4 °F 42.8 °F 63% 30.42 in - West 4.6 mph - N/A   Clear
1:20 AM 53.6 °F 39.2 °F 58% 30.42 in 6.2 mi West 5.8 mph - N/A   Unknown
1:50 AM 53.6 °F 32.0 °F 44% 30.42 in 6.2 mi WNW 4.6 mph - N/A   Unknown
2:20 AM 51.8 °F 30.2 °F 44% 30.42 in 6.2 mi West 2.3 mph - N/A   Unknown
2:50 AM 51.8 °F 26.6 °F 38% 30.42 in - West 3.5 mph - N/A   Clear
3:20 AM 50.0 °F 24.8 °F 37% 30.42 in - Variable 3.5 mph - N/A   Clear
3:50 AM 52 °F 48 °F 82% 30.43 in 15 mi West 4.6 mph - -   Partly Cloudy
3:50 AM 50.0 °F 26.6 °F 40% 30.42 in - WNW 4.6 mph - N/A   Clear
4:20 AM 50.0 °F 48.2 °F 94% 30.42 in - Variable 2.3 mph - N/A   Clear
4:50 AM 50.0 °F 48.2 °F 94% 30.42 in - West 4.6 mph - N/A   Clear
5:20 AM 50.0 °F 48.2 °F 94% 30.42 in - West 4.6 mph - N/A   Clear
5:50 AM 51.8 °F 50.0 °F 94% 30.42 in - West 5.8 mph - N/A   Clear
6:20 AM 53.6 °F 50.0 °F 88% 30.42 in - Variable 3.5 mph - N/A   Clear
6:50 AM 54 °F 47 °F 70% 30.44 in 14 mi West 5.8 mph - -  
6:50 AM 53.6 °F 50.0 °F 88% 30.42 in - West 5.8 mph - N/A   Clear
7:20 AM 53.6 °F 50.0 °F 88% 30.45 in - West 4.6 mph - N/A   Clear
7:50 AM 55.4 °F 50.0 °F 82% 30.45 in - WNW 3.5 mph - N/A   Clear
8:20 AM 57.2 °F 50.0 °F 77% 30.45 in - NW 4.6 mph - N/A   Clear
8:50 AM 59.0 °F 50.0 °F 72% 30.45 in - West 4.6 mph - N/A   Clear
9:20 AM 60.8 °F 51.8 °F 72% 30.45 in - WNW 5.8 mph - N/A   Clear
9:50 AM 63 °F 50 °F 52% 30.45 in 11 mi WNW 4.6 mph - -   Mostly Cloudy
9:50 AM 62.6 °F 51.8 °F 68% 30.45 in - WNW 4.6 mph - N/A   Clear
10:20 AM 66.2 °F 51.8 °F 60% 30.42 in - NW 4.6 mph - N/A   Clear
10:50 AM 66.2 °F 48.2 °F 52% 30.42 in - NW 4.6 mph - N/A   Clear
11:20 AM 68.0 °F 50.0 °F 52% 30.42 in 6.2 mi North 6.9 mph - N/A   Partly Cloudy
11:50 AM 68.0 °F 51.8 °F 56% 30.42 in 6.2 mi North 5.8 mph - N/A   Partly Cloudy
12:20 PM 68.0 °F 50.0 °F 52% 30.42 in 6.2 mi Variable 4.6 mph - N/A   Partly Cloudy
12:50 PM 68 °F 46 °F 34% 30.43 in 16 mi NW 5.8 mph - -   Mostly Cloudy
12:50 PM 68.0 °F 48.2 °F 49% 30.42 in 6.2 mi NW 5.8 mph - N/A   Partly Cloudy
1:20 PM 69.8 °F 46.4 °F 43% 30.42 in 6.2 mi NNW 6.9 mph - N/A   Partly Cloudy
1:50 PM 68.0 °F 44.6 °F 43% 30.42 in 6.2 mi WNW 6.9 mph - N/A   Partly Cloudy
2:20 PM 69.8 °F 44.6 °F 40% 30.42 in - Variable 8.1 mph - N/A   Clear
2:50 PM 68.0 °F 46.4 °F 46% 30.42 in - NW 8.1 mph - N/A   Clear
3:20 PM 68.0 °F 46.4 °F 46% 30.42 in - WNW 9.2 mph - N/A   Clear
3:50 PM 69 °F 46 °F 32% 30.41 in 17 mi NW 8.1 mph - -   Mostly Cloudy
3:50 PM 69.8 °F 46.4 °F 43% 30.42 in - WNW 9.2 mph - N/A   Clear
4:20 PM 71.6 °F 46.4 °F 41% 30.42 in - WNW 10.4 mph - N/A   Clear
4:50 PM 71.6 °F 48.2 °F 43% 30.39 in - WNW 8.1 mph - N/A   Clear
5:20 PM 69.8 °F 48.2 °F 46% 30.39 in 6.2 mi West 10.4 mph - N/A   Partly Cloudy
5:50 PM 68.0 °F 48.2 °F 49% 30.39 in - West 11.5 mph - N/A   Clear
6:20 PM 68.0 °F 48.2 °F 49% 30.39 in - WNW 8.1 mph - N/A   Clear
6:50 PM 70 °F 47 °F 33% 30.38 in 19 mi WNW 9.2 mph - -   Scattered Clouds
6:50 PM 69.8 °F 48.2 °F 46% 30.39 in - WNW 8.1 mph - N/A   Clear
7:20 PM 68.0 °F 48.2 °F 49% 30.36 in - WNW 5.8 mph - N/A   Clear
7:50 PM 68.0 °F 48.2 °F 49% 30.36 in - NW 6.9 mph - N/A   Clear
8:20 PM 68.0 °F 48.2 °F 49% 30.36 in - NNW 4.6 mph - N/A   Clear
8:50 PM 66.2 °F 50.0 °F 56% 30.36 in - NNW 5.8 mph - N/A   Clear
9:20 PM 64.4 °F 50.0 °F 59% 30.36 in 6.2 mi NNW 4.6 mph - N/A   Scattered Clouds
9:50 PM 64 °F 49 °F 47% 30.38 in 13 mi NNW 6.9 mph - -   Scattered Clouds
9:50 PM 62.6 °F 50.0 °F 63% 30.36 in 6.2 mi NNW 5.8 mph - N/A   Partly Cloudy
10:20 PM 62.6 °F 50.0 °F 63% 30.39 in - North 4.6 mph - N/A   Clear
10:50 PM 62.6 °F 48.2 °F 59% 30.39 in 6.2 mi North 5.8 mph - N/A   Mostly Cloudy
11:20 PM 60.8 °F 48.2 °F 63% 30.39 in - NNW 6.9 mph - N/A   Clear
11:50 PM 59.0 °F 48.2 °F 67% 30.39 in - NNW 5.8 mph - N/A   Clear