Weather History for London / Heathrow Airport, United Kingdom

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Saturday, April 26, 2014

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 61 °F 61 °F - ()
Min Temperature 45 °F 46 °F - ()
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.67 in    
Wind  
Wind Speed 11 mph ()    
Max Wind Speed 21 mph    
Max Gust Speed 32 mph    
Visibility 7.2 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Apr. 26, 2014 Rise Set
Actual Time 5:43 AM BST 8:16 PM BST
Civil Twilight 5:06 AM BST 8:53 PM BST
Nautical Twilight 4:19 AM BST 9:41 PM BST
Astronomical Twilight 3:23 AM BST 10:38 PM BST
Moon 4:22 AM BST 5:09 PM BST
Length of Visible Light 15h 47m
Length of Day
14h 32m
Waning Crescent, 9% of the Moon is Illuminated
Apr 26
Waning Crescent
Apr 29
New
May 7
First Quarter
May 14
Full
May 21
Last Quarter

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 47 °F - 45 °F 89% 29.80 in 4 mi SSE 6.9 mph - -   Light Haze
12:20 AM 46.4 °F 42.9 °F 44.6 °F 93% 29.80 in 3.7 mi South 6.9 mph - N/A   Unknown
12:50 AM 46.4 °F 43.5 °F 44.6 °F 93% 29.77 in 3.7 mi South 5.8 mph - N/A   Unknown
1:00 AM 46 °F - 45 °F 93% 29.79 in 3 mi SSE 6.9 mph - -   Light Haze
1:20 AM 46.4 °F 42.4 °F 44.6 °F 93% 29.77 in - SSE 8.1 mph - N/A   Mist
1:50 AM 46.4 °F 42.4 °F 46.4 °F 100% 29.77 in - SE 8.1 mph - N/A   Haze
2:00 AM 47 °F - 45 °F 92% 29.76 in 3 mi SE 9.2 mph - -   Mist
2:20 AM 46.4 °F 41.9 °F 44.6 °F 93% 29.74 in 1.7 mi SE 9.2 mph - N/A   Haze
2:50 AM 48.2 °F - 46.4 °F 93% 29.74 in 3.7 mi SSE 10.4 mph - N/A   Unknown
3:00 AM 48 °F - 47 °F 93% 29.74 in 3 mi SE 11.5 mph - -   Mist
3:20 AM 48.2 °F - 46.4 °F 93% 29.71 in 3.7 mi SSE 10.4 mph - N/A   Unknown
3:50 AM 50.0 °F - 46.4 °F 87% 29.71 in - SSE 10.4 mph - N/A   Clear
4:00 AM 49 °F - 46 °F 87% 29.72 in 10 mi SE 11.5 mph - -   Mostly Cloudy
4:20 AM 50.0 °F - 46.4 °F 87% 29.71 in - SE 10.4 mph - N/A   Clear
4:50 AM 50.0 °F - 46.4 °F 87% 29.68 in - SSE 10.4 mph - N/A   Clear
5:00 AM 49 °F - 45 °F 83% 29.70 in 17 mi SSE 11.5 mph - -   Mostly Cloudy
5:20 AM 50.0 °F - 46.4 °F 87% 29.68 in 6.2 mi SSE 13.8 mph - N/A Rain Light Rain
5:50 AM 50.0 °F - 46.4 °F 87% 29.68 in 6.2 mi SSE 13.8 mph - N/A Rain Light Rain
6:00 AM 49 °F - 46 °F 86% 29.68 in 7 mi SSE 15.0 mph - - Rain Light Rain
6:20 AM 50.0 °F - 46.4 °F 87% 29.65 in 5.6 mi SSE 15.0 mph - N/A Rain Light Rain
6:50 AM 50.0 °F - 48.2 °F 94% 29.65 in 6.2 mi SSE 13.8 mph - N/A   Drizzle
7:00 AM 49 °F - 47 °F 91% 29.68 in 7 mi SSE 13.8 mph - - Rain Light Rain Showers
7:20 AM 50.0 °F - 48.2 °F 94% 29.65 in 6.2 mi South 12.7 mph - N/A Rain Light Rain
7:50 AM 50.0 °F - 48.2 °F 94% 29.65 in 6.2 mi South 12.7 mph - N/A Rain Light Rain
8:00 AM 51 °F - 48 °F 87% 29.68 in 31 mi SSE 12.7 mph - - Rain Rain
8:20 AM 51.8 °F - 48.2 °F 88% 29.65 in 6.2 mi South 13.8 mph - N/A   Scattered Clouds
8:50 AM 53.6 °F - 48.2 °F 82% 29.65 in 6.2 mi South 13.8 mph - N/A   Scattered Clouds
9:00 AM 53 °F - 49 °F 82% 29.68 in 25 mi South 13.8 mph - -   Scattered Clouds
9:20 AM 53.6 °F - 48.2 °F 82% 29.68 in 6.2 mi South 11.5 mph - N/A   Scattered Clouds
9:50 AM 55.4 °F - 48.2 °F 77% 29.68 in 6.2 mi South 15.0 mph - N/A   Scattered Clouds
10:00 AM 56 °F - 50 °F 73% 29.68 in 19 mi South 13.8 mph - -   Scattered Clouds
10:20 AM 55.4 °F - 46.4 °F 72% 29.68 in 6.2 mi South 15.0 mph 28.8 mph N/A   Scattered Clouds
10:50 AM 55.4 °F - 46.4 °F 72% 29.68 in 6.2 mi South 17.3 mph - N/A   Mostly Cloudy
11:00 AM 56 °F - 44 °F 55% 29.68 in 19 mi South 15.0 mph - -   Scattered Clouds
11:20 AM 55.4 °F - 46.4 °F 72% 29.68 in 6.2 mi South 16.1 mph 28.8 mph N/A   Scattered Clouds
11:50 AM 57.2 °F - 42.8 °F 59% 29.65 in 6.2 mi South 17.3 mph - N/A   Scattered Clouds
12:00 PM 56 °F - 43 °F 50% 29.68 in 19 mi South 15.0 mph - - Rain Light Rain Showers
12:20 PM 57.2 °F - 46.4 °F 67% 29.65 in 6.2 mi South 15.0 mph 31.1 mph N/A Rain Light Rain Showers
12:50 PM 57.2 °F - 44.6 °F 63% 29.65 in 6.2 mi South 17.3 mph 28.8 mph N/A   Mostly Cloudy
1:00 PM 58 °F - 44 °F 48% 29.67 in 22 mi South 17.3 mph - - Rain Rain
1:20 PM 59.0 °F - 42.8 °F 55% 29.65 in 6.2 mi South 18.4 mph - N/A   Scattered Clouds
1:50 PM 59.0 °F - 44.6 °F 59% 29.65 in 6.2 mi South 19.6 mph 32.2 mph N/A   Scattered Clouds
2:00 PM 60 °F - 44 °F 45% 29.66 in 28 mi South 19.6 mph - - Rain Rain
2:20 PM 59.0 °F - 42.8 °F 55% 29.65 in 6.2 mi SSW 16.1 mph - N/A Rain Rain Showers
2:50 PM 59.0 °F - 42.8 °F 55% 29.65 in 6.2 mi South 17.3 mph - N/A   Scattered Clouds
3:00 PM 59 °F - 43 °F 43% 29.65 in 22 mi South 17.3 mph - - Rain Rain
3:20 PM 60.8 °F - 41.0 °F 48% 29.65 in 6.2 mi South 20.7 mph - N/A   Scattered Clouds
3:50 PM 59.0 °F - 41.0 °F 51% 29.62 in 6.2 mi South 18.4 mph - N/A   Scattered Clouds
4:00 PM 59 °F - 41 °F 40% 29.64 in 22 mi South 16.1 mph - -   Scattered Clouds
4:20 PM 59.0 °F - 42.8 °F 55% 29.62 in 6.2 mi SSE 15.0 mph - N/A   Scattered Clouds
4:50 PM 57.2 °F - 44.6 °F 63% 29.65 in 6.2 mi South 18.4 mph - N/A   Scattered Clouds
5:00 PM 56 °F - 48 °F 67% 29.65 in 19 mi South 19.6 mph - - Rain Rain Showers
5:20 PM 57.2 °F - 42.8 °F 59% 29.62 in 6.2 mi South 15.0 mph - N/A   Scattered Clouds
5:50 PM 57.2 °F - 42.8 °F 59% 29.62 in 6.2 mi South 18.4 mph - N/A   Scattered Clouds
6:00 PM 57 °F - 42 °F 47% 29.64 in 28 mi South 18.4 mph - - Rain Rain
6:20 PM 55.4 °F - 44.6 °F 67% 29.62 in 6.2 mi SSE 13.8 mph - N/A   Partly Cloudy
6:50 PM 55.4 °F - 41.0 °F 58% 29.62 in 6.2 mi SSE 12.7 mph - N/A   Partly Cloudy
7:00 PM 55 °F - 41 °F 48% 29.64 in 34 mi SSE 15.0 mph - -   Scattered Clouds
7:20 PM 55.4 °F - 41.0 °F 58% 29.62 in 6.2 mi South 13.8 mph - N/A   Partly Cloudy
7:50 PM 53.6 °F - 41.0 °F 62% 29.62 in 6.2 mi SSE 12.7 mph - N/A   Partly Cloudy
8:00 PM 54 °F - 40 °F 47% 29.64 in 34 mi SSE 12.7 mph - -   Partly Cloudy
8:20 PM 53.6 °F - 41.0 °F 62% 29.62 in 6.2 mi SE 10.4 mph - N/A   Partly Cloudy
8:50 PM 51.8 °F - 41.0 °F 67% 29.62 in - SSE 11.5 mph - N/A   Clear
9:00 PM 52 °F - 40 °F 54% 29.64 in 25 mi SE 11.5 mph - -   Scattered Clouds
9:20 PM 51.8 °F - 42.8 °F 71% 29.62 in - SE 11.5 mph - N/A   Clear
9:50 PM 51.8 °F - 42.8 °F 71% 29.62 in - SE 10.4 mph - N/A   Clear
10:00 PM 50 °F - 42 °F 64% 29.63 in 19 mi SE 13.8 mph - -  
10:20 PM 50.0 °F - 42.8 °F 76% 29.62 in 6.2 mi SE 11.5 mph - N/A   Partly Cloudy
10:50 PM 50.0 °F - 41.0 °F 71% 29.62 in 6.2 mi SE 11.5 mph - N/A   Partly Cloudy
11:00 PM 50 °F - 41 °F 62% 29.62 in 25 mi SE 11.5 mph - -   Partly Cloudy
11:20 PM 50.0 °F - 41.0 °F 71% 29.62 in - SE 12.7 mph - N/A   Clear
11:50 PM 50.0 °F - 41.0 °F 71% 29.62 in - ESE 11.5 mph - N/A   Clear