Weather History for EGLL - April, 2013

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Thursday, April 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 59 °F 60 °F 69 °F (2003)
Min Temperature 46 °F 45 °F 37 °F (1997)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 61    
Maximum Humidity 82    
Minimum Humidity 39    
Precipitation  
Precipitation 0.08 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 20 mph ()    
Max Wind Speed 28 mph    
Max Gust Speed 37 mph    
Visibility 7.3 miles    
Events Rain , Thunderstorm    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Apr. 18, 2013 Rise Set
Actual Time 5:59 AM BST 8:03 PM BST
Civil Twilight 5:23 AM BST 8:39 PM BST
Nautical Twilight 4:39 AM BST 9:24 PM BST
Astronomical Twilight 3:48 AM BST 10:16 PM BST
Moon 11:47 AM BST (4/18) 2:20 AM BST (4/18)
Length of Visible Light 15h 15m
Length of Day
14h 04m
Waxing Crescent, 49% of the Moon is Illuminated
Apr 18
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 10
New

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 51.8 °F - 41.0 °F 67% 29.80 in 6.2 mi WSW 20.7 mph - N/A   Scattered Clouds
12:50 AM 51 °F - 42 °F 61% 29.81 in 11 mi SW 23.0 mph - -  
12:50 AM 51.8 °F - 41.0 °F 67% 29.80 in 6.2 mi WSW 19.6 mph - N/A   Partly Cloudy
1:20 AM 50.0 °F - 41.0 °F 71% 29.80 in 6.2 mi WSW 20.7 mph - N/A   Partly Cloudy
1:50 AM 50.0 °F - 41.0 °F 71% 29.80 in 6.2 mi WSW 19.6 mph - N/A   Unknown
2:20 AM 50.0 °F - 41.0 °F 71% 29.83 in 6.2 mi WSW 21.9 mph - N/A   Unknown
2:50 AM 50.0 °F - 41.0 °F 71% 29.83 in 6.2 mi WSW 19.6 mph - N/A   Unknown
3:20 AM 50.0 °F - 39.2 °F 66% 29.83 in 6.2 mi WSW 19.6 mph - N/A   Partly Cloudy
3:50 AM 49 °F - 39 °F 60% 29.83 in 12 mi SW 18.4 mph - -  
3:50 AM 48.2 °F - 39.2 °F 71% 29.83 in 6.2 mi WSW 18.4 mph - N/A   Partly Cloudy
4:20 AM 48.2 °F - 37.4 °F 66% 29.83 in 6.2 mi WSW 21.9 mph - N/A   Partly Cloudy
4:50 AM 48.2 °F - 39.2 °F 71% 29.83 in 6.2 mi WSW 19.6 mph - N/A   Scattered Clouds
5:20 AM 48.2 °F - 39.2 °F 71% 29.83 in 6.2 mi SW 21.9 mph - N/A   Scattered Clouds
5:50 AM 48.2 °F - 39.2 °F 71% 29.83 in 6.2 mi SW 17.3 mph - N/A   Scattered Clouds
6:20 AM 48.2 °F - 39.2 °F 71% 29.83 in 6.2 mi SW 20.7 mph 33.4 mph N/A   Scattered Clouds
6:50 AM 49 °F - 38 °F 55% 29.86 in 13 mi SW 24.2 mph - -  
6:50 AM 48.2 °F - 37.4 °F 66% 29.86 in 6.2 mi SW 19.6 mph 32.2 mph N/A   Scattered Clouds
7:20 AM 50.0 °F - 37.4 °F 62% 29.86 in 6.2 mi SW 21.9 mph 36.8 mph N/A   Partly Cloudy
7:50 AM 50.0 °F - 37.4 °F 62% 29.86 in 6.2 mi SW 21.9 mph 33.4 mph N/A   Scattered Clouds
8:20 AM 50.0 °F - 37.4 °F 62% 29.86 in 6.2 mi WSW 23.0 mph 34.5 mph N/A   Scattered Clouds
8:50 AM 51.8 °F - 37.4 °F 58% 29.89 in 6.2 mi SW 27.6 mph - N/A   Scattered Clouds
9:20 AM 51.8 °F - 37.4 °F 58% 29.89 in 6.2 mi WSW 25.3 mph - N/A   Scattered Clouds
9:50 AM 54 °F - 39 °F 46% 29.90 in 18 mi WSW 25.3 mph - -   Partly Cloudy
9:50 AM 51.8 °F - 37.4 °F 58% 29.89 in 6.2 mi WSW 26.5 mph - N/A   Scattered Clouds
10:20 AM 53.6 °F - 37.4 °F 54% 29.89 in 6.2 mi WSW 24.2 mph - N/A   Mostly Cloudy
10:50 AM 53.6 °F - 37.4 °F 54% 29.92 in 6.2 mi WSW 25.3 mph 36.8 mph N/A   Scattered Clouds
11:20 AM 55.4 °F - 37.4 °F 51% 29.92 in 6.2 mi WSW 21.9 mph - N/A   Scattered Clouds
11:50 AM 55.4 °F - 37.4 °F 51% 29.92 in 6.2 mi WSW 23.0 mph 35.7 mph N/A   Scattered Clouds
12:20 PM 55.4 °F - 37.4 °F 51% 29.92 in 6.2 mi WSW 21.9 mph - N/A   Scattered Clouds
12:50 PM 57 °F - 39 °F 39% 29.93 in 19 mi SW 21.9 mph - -   Scattered Clouds
12:50 PM 57.2 °F - 37.4 °F 48% 29.92 in 6.2 mi WSW 23.0 mph 35.7 mph N/A   Scattered Clouds
1:20 PM 57.2 °F - 39.2 °F 51% 29.92 in 6.2 mi WSW 20.7 mph 33.4 mph N/A   Scattered Clouds
1:50 PM 57.2 °F - 39.2 °F 51% 29.92 in 6.2 mi WSW 20.7 mph - N/A   Scattered Clouds
2:20 PM 46.4 °F 37.9 °F 41.0 °F 81% 29.98 in 3.1 mi West 25.3 mph - N/A Rain , Thunderstorm Thunderstorms and Rain
2:50 PM 48.2 °F - 42.8 °F 82% 29.95 in 6.2 mi SW 19.6 mph - N/A Thunderstorm Scattered Clouds
3:20 PM 51.8 °F - 42.8 °F 71% 29.95 in 6.2 mi WSW 19.6 mph - N/A Rain Rain Showers
3:50 PM 53 °F - 45 °F 66% 29.97 in 28 mi WSW 20.7 mph - - Rain Rain
3:50 PM 51.8 °F - 42.8 °F 71% 29.95 in 6.2 mi WSW 20.7 mph - N/A   Partly Cloudy
4:20 PM 53.6 °F - 44.6 °F 72% 29.95 in 6.2 mi WSW 19.6 mph - N/A   Partly Cloudy
4:50 PM 55.4 °F - 44.6 °F 67% 29.95 in 6.2 mi WSW 17.3 mph 28.8 mph N/A   Partly Cloudy
5:20 PM 55.4 °F - 42.8 °F 63% 29.98 in 6.2 mi WSW 18.4 mph - N/A   Partly Cloudy
5:50 PM 55.4 °F - 39.2 °F 54% 29.98 in 6.2 mi West 20.7 mph - N/A   Partly Cloudy
6:20 PM 53.6 °F - 39.2 °F 58% 29.98 in 6.2 mi West 21.9 mph - N/A   Partly Cloudy
6:50 PM 53 °F - 36 °F 41% 30.00 in 25 mi West 24.2 mph - -  
6:50 PM 53.6 °F - 35.6 °F 51% 30.01 in 6.2 mi West 21.9 mph - N/A   Partly Cloudy
7:20 PM 51.8 °F - 30.2 °F 44% 30.01 in 6.2 mi West 26.5 mph - N/A   Partly Cloudy
7:50 PM 50.0 °F - 33.8 °F 54% 30.01 in - West 24.2 mph - N/A   Clear
8:20 PM 50.0 °F - 32.0 °F 50% 30.04 in - West 23.0 mph 35.7 mph N/A   Clear
8:50 PM 50.0 °F - 33.8 °F 54% 30.04 in - West 19.6 mph - N/A   Clear
9:20 PM 48.2 °F - 33.8 °F 58% 30.06 in - WSW 17.3 mph - N/A   Clear
9:50 PM 47 °F - 36 °F 55% 30.07 in 17 mi WSW 17.3 mph - -  
9:50 PM 48.2 °F - 35.6 °F 62% 30.06 in - West 17.3 mph - N/A   Clear
10:20 PM 48.2 °F - 35.6 °F 62% 30.06 in - West 18.4 mph - N/A   Clear
10:50 PM 48.2 °F - 35.6 °F 62% 30.06 in - WSW 17.3 mph - N/A   Clear
11:20 PM 46.4 °F 40.1 °F 37.4 °F 71% 30.06 in - WSW 15.0 mph - N/A   Clear
11:50 PM 46.4 °F 40.1 °F 37.4 °F 71% 30.09 in 6.2 mi WSW 15.0 mph - N/A   Partly Cloudy