Weather History for London / Heathrow Airport, United Kingdom

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Friday, July 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 84 °F 72 °F - ()
Min Temperature 60 °F 56 °F - ()
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 52    
Maximum Humidity 73    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 13.3 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Jul. 19, 2013 Rise Set
Actual Time 5:07 AM BST 9:08 PM BST
Civil Twilight 4:23 AM BST 9:51 PM BST
Nautical Twilight 3:21 AM BST 10:52 PM BST
Astronomical Twilight 1:40 AM BST 12:35 AM BST
Moon 5:53 PM BST (7/19) 1:39 AM BST (7/19)
Length of Visible Light 17h 27m
Length of Day
16h 00m
Waxing Gibbous, 84% of the Moon is Illuminated
Jul 19
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First 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 66.2 °F - 53.6 °F 64% 30.33 in - ENE 6.9 mph - N/A   Clear
12:50 AM 66 °F - 52 °F 51% 30.32 in 16 mi NE 8.1 mph - -  
12:50 AM 66.2 °F - 53.6 °F 64% 30.30 in - ENE 5.8 mph - N/A   Clear
1:20 AM 64.4 °F - 53.6 °F 68% 30.30 in 6.2 mi ENE 5.8 mph - N/A   Unknown
1:50 AM 64.4 °F - 53.6 °F 68% 30.30 in 6.2 mi ENE 5.8 mph - N/A   Unknown
2:20 AM 64.4 °F - 51.8 °F 64% 30.30 in 6.2 mi ENE 4.6 mph - N/A   Unknown
2:50 AM 62.6 °F - 51.8 °F 68% 30.30 in - NE 4.6 mph - N/A   Clear
3:20 AM 62.6 °F - 51.8 °F 68% 30.30 in - NE 5.8 mph - N/A   Clear
3:50 AM 62 °F - 49 °F 51% 30.31 in 16 mi NE 6.9 mph - -  
3:50 AM 62.6 °F - 50.0 °F 63% 30.30 in - NE 5.8 mph - N/A   Clear
4:20 AM 60.8 °F - 50.0 °F 68% 30.30 in - NNE 5.8 mph - N/A   Clear
4:50 AM 60.8 °F - 50.0 °F 68% 30.30 in - NE 5.8 mph - N/A   Clear
5:20 AM 60.8 °F - 50.0 °F 68% 30.30 in - NNE 5.8 mph - N/A   Clear
5:50 AM 60.8 °F - 50.0 °F 68% 30.30 in - NE 6.9 mph - N/A   Clear
6:20 AM 60.8 °F - 51.8 °F 72% 30.30 in - NE 5.8 mph - N/A   Clear
6:50 AM 64 °F - 51 °F 52% 30.30 in 12 mi NE 8.1 mph - -  
6:50 AM 62.6 °F - 51.8 °F 68% 30.30 in - NE 6.9 mph - N/A   Clear
7:20 AM 64.4 °F - 51.8 °F 64% 30.30 in - ENE 9.2 mph - N/A   Clear
7:50 AM 66.2 °F - 51.8 °F 60% 30.30 in - ENE 9.2 mph - N/A   Clear
8:20 AM 68.0 °F - 51.8 °F 56% 30.30 in - ENE 10.4 mph - N/A   Clear
8:50 AM 71.6 °F - 51.8 °F 50% 30.30 in - ENE 11.5 mph - N/A   Clear
9:20 AM 71.6 °F - 51.8 °F 50% 30.30 in - East 13.8 mph - N/A   Clear
9:50 AM 74 °F - 53 °F 37% 30.30 in 16 mi ENE 12.7 mph - -  
9:50 AM 73.4 °F - 53.6 °F 50% 30.30 in - ENE 12.7 mph - N/A   Clear
10:20 AM 75.2 °F - 53.6 °F 47% 30.30 in - East 11.5 mph - N/A   Clear
10:50 AM 77.0 °F - 53.6 °F 44% 30.30 in - ENE 12.7 mph - N/A   Clear
11:20 AM 78.8 °F - 53.6 °F 42% 30.30 in - East 13.8 mph - N/A   Clear
11:50 AM 78.8 °F - 53.6 °F 42% 30.27 in - NE 11.5 mph - N/A   Clear
12:20 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.27 in - ENE 12.7 mph - N/A   Clear
12:50 PM 80 °F - 54 °F 30% 30.28 in 16 mi ENE 15.0 mph - -  
12:50 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.27 in - ENE 12.7 mph - N/A   Clear
1:20 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.27 in - ENE 12.7 mph - N/A   Clear
1:50 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.27 in - ENE 11.5 mph - N/A   Clear
2:20 PM 82.4 °F - 51.8 °F 35% 30.27 in - ENE 11.5 mph - N/A   Clear
2:50 PM 82.4 °F - 51.8 °F 35% 30.24 in - East 13.8 mph - N/A   Clear
3:20 PM 84.2 °F - 51.8 °F 33% 30.24 in - East 13.8 mph - N/A   Clear
3:50 PM 84 °F - 53 °F 24% 30.24 in 19 mi East 11.5 mph - -  
3:50 PM 84.2 °F - 51.8 °F 33% 30.24 in - East 11.5 mph - N/A   Clear
4:20 PM 84.2 °F - 51.8 °F 33% 30.24 in - East 11.5 mph - N/A   Clear
4:50 PM 84.2 °F 82.8 °F 53.6 °F 35% 30.21 in - East 13.8 mph - N/A   Clear
5:20 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.21 in - East 13.8 mph - N/A   Clear
5:50 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.21 in - East 13.8 mph - N/A   Clear
6:20 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.21 in - ESE 15.0 mph - N/A   Clear
6:50 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.21 in - East 13.8 mph - N/A   Clear
7:20 PM 78.8 °F - 55.4 °F 44% 30.21 in - East 12.7 mph - N/A   Clear
7:50 PM 77.0 °F - 57.2 °F 50% 30.21 in - East 15.0 mph - N/A   Clear
8:20 PM 75.2 °F - 59.0 °F 57% 30.21 in - East 13.8 mph - N/A   Clear
8:50 PM 73.4 °F - 59.0 °F 61% 30.24 in - East 10.4 mph - N/A   Clear
9:20 PM 73.4 °F - 57.2 °F 57% 30.24 in - ENE 12.7 mph - N/A   Clear
9:50 PM 72 °F - 56 °F 48% 30.25 in 19 mi East 10.4 mph - -  
9:50 PM 71.6 °F - 57.2 °F 60% 30.24 in - East 9.2 mph - N/A   Clear
10:20 PM 71.6 °F - 57.2 °F 60% 30.27 in - ENE 9.2 mph - N/A   Clear
10:50 PM 69.8 °F - 57.2 °F 64% 30.27 in - East 10.4 mph - N/A   Clear
11:20 PM 68.0 °F - 57.2 °F 68% 30.27 in - East 9.2 mph - N/A   Clear
11:50 PM 66.2 °F - 57.2 °F 73% 30.27 in - East 5.8 mph - N/A   Clear