London, United Kingdom

9:34 PM BST on July 23, 2017 (GMT +0100)
Heathrow

Weather History for EGLL - March, 2017

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Tuesday, March 21, 2017

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 54 °F 54 °F 60 °F (2005)
Min Temperature 39 °F 40 °F 32 °F (2007)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 34 °F    
Average Humidity 64    
Maximum Humidity 87    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 8.2 miles    
Events Rain    
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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Date:

Astronomy

Mar. 21, 2017 Rise Set
Actual Time 6:01 AM GMT 6:16 PM GMT
Civil Twilight 5:28 AM GMT 6:50 PM GMT
Nautical Twilight 4:49 AM GMT 7:29 PM GMT
Astronomical Twilight 4:08 AM GMT 8:11 PM GMT
Moon 2:11 AM GMT (3/21) 11:03 AM GMT (3/21)
Length of Visible Light 13h 21m
Length of Day
12h 14m
Last Quarter, 42% of the Moon is Illuminated
Mar 21
Last Quarter
Mar 28
New
Apr 3
First Quarter
Apr 11
Full
Apr 19
Last Quarter

Hourly Weather History & Observations

Time (GMT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 44 °F - 40 °F 82% 29.71 in 22 mi SW 10.4 mph - -  
12:20 AM 44.6 °F 39.2 °F 41.0 °F 87% 29.71 in 6.2 mi WSW 10.4 mph - N/A   Unknown
12:50 AM 44.6 °F 39.2 °F 41.0 °F 87% 29.71 in 6.2 mi WSW 10.4 mph - N/A   Unknown
1:00 AM 44 °F - 40 °F 79% 29.71 in 25 mi WSW 11.5 mph - -   Partly Cloudy
1:20 AM 44.6 °F 39.2 °F 41.0 °F 87% 29.71 in 6.2 mi WSW 10.4 mph - N/A   Unknown
1:50 AM 44.6 °F 37.8 °F 39.2 °F 81% 29.71 in 6.2 mi WSW 15.0 mph - N/A   Unknown
2:00 AM 44 °F - 39 °F 75% 29.72 in 25 mi WSW 15.0 mph - -   Mostly Cloudy
2:20 AM 44.6 °F 37.8 °F 39.2 °F 81% 29.71 in 6.2 mi WSW 15.0 mph - N/A   Unknown
2:50 AM 44.6 °F 37.8 °F 37.4 °F 76% 29.74 in 6.2 mi West 15.0 mph - N/A   Unknown
3:00 AM 43 °F - 37 °F 72% 29.73 in 22 mi West 15.0 mph - -   Mostly Cloudy
3:20 AM 42.8 °F 35.8 °F 37.4 °F 81% 29.74 in 6.2 mi West 13.8 mph - N/A   Unknown
3:50 AM 42.8 °F 35.4 °F 35.6 °F 76% 29.74 in 6.2 mi West 15.0 mph - N/A   Unknown
4:00 AM 41 °F - 36 °F 74% 29.75 in 16 mi West 15.0 mph - -  
4:20 AM 42.8 °F 35.8 °F 35.6 °F 76% 29.74 in 6.2 mi West 13.8 mph - N/A   Unknown
4:50 AM 41.0 °F 34.3 °F 35.6 °F 81% 29.77 in 6.2 mi West 11.5 mph - N/A   Unknown
5:00 AM 40 °F - 35 °F 78% 29.76 in 15 mi West 11.5 mph - -  
5:20 AM 41.0 °F 34.3 °F 35.6 °F 81% 29.77 in 6.2 mi West 11.5 mph - N/A   Unknown
5:50 AM 41.0 °F 33.9 °F 35.6 °F 81% 29.77 in 6.2 mi West 12.7 mph - N/A   Unknown
6:00 AM 39 °F - 34 °F 77% 29.79 in 14 mi West 11.5 mph - -  
6:20 AM 39.2 °F 31.6 °F 33.8 °F 81% 29.80 in 6.2 mi West 12.7 mph - N/A   Unknown
6:50 AM 41.0 °F 33.5 °F 33.8 °F 76% 29.80 in 6.2 mi WSW 13.8 mph - N/A   Unknown
7:00 AM 40 °F - 33 °F 68% 29.81 in 19 mi WSW 13.8 mph - -  
7:20 AM 41.0 °F 33.9 °F 33.8 °F 76% 29.80 in 6.2 mi WSW 12.7 mph - N/A   Unknown
7:50 AM 42.8 °F 35.8 °F 32.0 °F 66% 29.80 in 6.2 mi WSW 13.8 mph - N/A   Unknown
8:00 AM 42 °F - 33 °F 60% 29.82 in 17 mi WSW 13.8 mph - -  
8:20 AM 42.8 °F 35.4 °F 32.0 °F 66% 29.83 in 6.2 mi West 15.0 mph - N/A   Unknown
8:50 AM 44.6 °F 37.4 °F 33.8 °F 66% 29.83 in 6.2 mi WSW 16.1 mph - N/A   Unknown
9:00 AM 45 °F - 34 °F 54% 29.83 in 19 mi WSW 16.1 mph - -  
9:20 AM 46.4 °F 39.5 °F 33.8 °F 62% 29.83 in 6.2 mi WSW 17.3 mph - N/A   Unknown
9:50 AM 46.4 °F 39.8 °F 32.0 °F 57% 29.83 in 6.2 mi West 16.1 mph - N/A   Unknown
10:00 AM 47 °F - 31 °F 41% 29.84 in 16 mi West 16.1 mph - -  
10:20 AM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi West 17.3 mph - N/A   Scattered Clouds
10:50 AM 48.2 °F - 32.0 °F 54% 29.83 in 6.2 mi WSW 18.4 mph - N/A   Scattered Clouds
11:00 AM 50 °F - 34 °F 41% 29.84 in 22 mi WSW 17.3 mph - -   Partly Cloudy
11:20 AM 50.0 °F - 32.0 °F 50% 29.83 in 6.2 mi WSW 17.3 mph - N/A   Scattered Clouds
11:50 AM 50.0 °F - 30.2 °F 47% 29.83 in 6.2 mi West 18.4 mph - N/A   Scattered Clouds
12:00 PM 52 °F - 30 °F 30% 29.84 in 22 mi West 18.4 mph - -   Mostly Cloudy
12:20 PM 51.8 °F - 30.2 °F 44% 29.83 in 6.2 mi West 17.3 mph - N/A   Mostly Cloudy
12:50 PM 51.8 °F - 30.2 °F 44% 29.83 in 6.2 mi WSW 20.7 mph - N/A   Mostly Cloudy
1:20 PM 50.0 °F - 30.2 °F 47% 29.83 in 6.2 mi WSW 18.4 mph - N/A   Unknown
1:50 PM 51.8 °F - 28.4 °F 41% 29.83 in 6.2 mi WSW 15.0 mph 26.5 mph N/A   Unknown
2:00 PM 50 °F - 30 °F 33% 29.83 in 22 mi WSW 17.3 mph - -   Partly Cloudy
2:20 PM 53.6 °F - 26.6 °F 35% 29.83 in 6.2 mi WSW 20.7 mph - N/A   Unknown
2:50 PM 51.8 °F - 28.4 °F 41% 29.80 in 6.2 mi WSW 15.0 mph - N/A   Unknown
3:00 PM 51 °F - 29 °F 30% 29.82 in 18 mi WSW 15.0 mph - -   Mostly Cloudy
3:20 PM 51.8 °F - 30.2 °F 44% 29.80 in 6.2 mi WSW 16.1 mph - N/A   Unknown
3:50 PM 51.8 °F - 28.4 °F 41% 29.80 in 6.2 mi WSW 15.0 mph - N/A   Unknown
4:00 PM 51 °F - 30 °F 32% 29.82 in 25 mi WSW 15.0 mph - -   Mostly Cloudy
4:20 PM 48.2 °F - 35.6 °F 62% 29.80 in 6.2 mi West 18.4 mph - N/A   Partly Cloudy
4:50 PM 48.2 °F - 35.6 °F 62% 29.80 in 6.2 mi West 12.7 mph - N/A   Mostly Cloudy
5:20 PM 50.0 °F - 33.8 °F 54% 29.80 in 6.2 mi WSW 12.7 mph - N/A   Partly Cloudy
5:50 PM 50.0 °F - 33.8 °F 54% 29.80 in 6.2 mi WSW 13.8 mph - N/A   Mostly Cloudy
6:00 PM 49 °F - 34 °F 43% 29.82 in 25 mi WSW 11.5 mph - -   Scattered Clouds
6:20 PM 48.2 °F - 33.8 °F 58% 29.83 in 6.2 mi SSW 12.7 mph - N/A   Scattered Clouds
6:50 PM 46.4 °F 40.4 °F 33.8 °F 62% 29.83 in 6.2 mi SSW 13.8 mph - N/A   Scattered Clouds
7:00 PM 47 °F - 33 °F 47% 29.83 in 19 mi SSW 15.0 mph - -   Mostly Cloudy
7:20 PM 46.4 °F 40.4 °F 35.6 °F 66% 29.83 in 6.2 mi SSW 13.8 mph - N/A   Unknown
7:50 PM 44.6 °F 38.4 °F 37.4 °F 76% 29.83 in 6.2 mi SW 12.7 mph - N/A   Partly Cloudy
8:00 PM 44 °F - 36 °F 65% 29.83 in 25 mi SSW 12.7 mph - - Rain Rain
8:20 PM 42.8 °F 37.5 °F 37.4 °F 81% 29.83 in 6.2 mi SSW 9.2 mph - N/A   Unknown
8:50 PM 42.8 °F 37.0 °F 37.4 °F 81% 29.80 in 6.2 mi South 10.4 mph - N/A Rain Light Rain
9:00 PM 43 °F - 37 °F 73% 29.82 in 19 mi South 8.1 mph - - Rain Light Rain Showers
9:20 PM 41.0 °F 36.4 °F 37.4 °F 87% 29.80 in 6.2 mi South 6.9 mph - N/A   Unknown
9:50 PM 42.8 °F 37.5 °F 37.4 °F 81% 29.80 in 6.2 mi SSE 9.2 mph - N/A   Unknown
10:00 PM 42 °F - 37 °F 75% 29.81 in 11 mi SSE 9.2 mph - - Rain Rain
10:20 PM 42.8 °F 37.5 °F 37.4 °F 81% 29.80 in 6.2 mi South 9.2 mph - N/A   Unknown
10:50 PM 42.8 °F 37.5 °F 37.4 °F 81% 29.80 in 6.2 mi South 9.2 mph - N/A   Unknown
11:00 PM 43 °F - 36 °F 69% 29.79 in 12 mi South 10.4 mph - -   Scattered Clouds
11:20 PM 42.8 °F 38.0 °F 37.4 °F 81% 29.77 in 6.2 mi SSE 8.1 mph - N/A   Unknown
11:50 PM 42.8 °F 38.0 °F 35.6 °F 76% 29.77 in 6.2 mi SSE 8.1 mph - N/A   Unknown