Weather History for EGLL - December, 2011

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Monday, December 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 45 °F 45 °F 54 °F (2014)
Min Temperature 28 °F 35 °F 19 °F (2010)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 36 °F    
Average Humidity 92    
Maximum Humidity 97    
Minimum Humidity 81    
Precipitation  
Precipitation 0.20 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 6.0 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

Dec. 19, 2011 Rise Set
Actual Time 8:03 AM GMT 3:53 PM GMT
Civil Twilight 7:23 AM GMT 4:34 PM GMT
Nautical Twilight 6:40 AM GMT 5:17 PM GMT
Astronomical Twilight 5:59 AM GMT 5:58 PM GMT
Moon 1:27 AM GMT (12/19) 12:09 PM GMT (12/19)
Length of Visible Light 9h 10m
Length of Day
7h 50m
Waning Crescent, 34% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (GMT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 30.2 °F 26.7 °F 28.4 °F 93% 30.09 in - West 3.5 mph - N/A   Clear
12:50 AM 30.2 °F - 28.4 °F 93% 30.09 in - SW 2.3 mph - N/A   Clear
1:20 AM 30.2 °F 26.7 °F 28.4 °F 93% 30.09 in 6.2 mi WSW 3.5 mph - N/A   Unknown
1:50 AM 30.2 °F - 28.4 °F 93% 30.09 in 6.2 mi Variable 2.3 mph - N/A   Unknown
2:20 AM 30.2 °F 26.7 °F 28.4 °F 93% 30.09 in 6.2 mi South 3.5 mph - N/A   Unknown
2:50 AM 31 °F - 30 °F 95% 30.09 in 9 mi West 4.6 mph - -   Overcast
2:50 AM 30.2 °F 26.7 °F 28.4 °F 93% 30.06 in - Variable 3.5 mph - N/A   Clear
3:20 AM 28.4 °F - 26.6 °F 93% 30.06 in 5.6 mi SSE 2.3 mph - N/A   Unknown
3:50 AM 30.2 °F - 28.4 °F 93% 30.06 in 6.2 mi Calm Calm - N/A   Scattered Clouds
4:20 AM 32.0 °F - 30.2 °F 93% 30.06 in 6.2 mi South 2.3 mph - N/A   Mostly Cloudy
4:50 AM 32.0 °F - 30.2 °F 93% 30.06 in 6.2 mi WNW 2.3 mph - N/A   Mostly Cloudy
5:20 AM 33.8 °F - 32.0 °F 93% 30.06 in 6.2 mi Calm Calm - N/A   Mostly Cloudy
5:50 AM 32 °F - 31 °F 97% 30.07 in 9 mi Calm Calm - -   Unknown Precipitation
5:50 AM 33.8 °F - 32.0 °F 93% 30.06 in 6.2 mi SSW 2.3 mph - N/A   Scattered Clouds
6:20 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.06 in 6.2 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:50 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.04 in 6.2 mi SW 5.8 mph - N/A   Mostly Cloudy
7:20 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.04 in 6.2 mi SSW 5.8 mph - N/A   Scattered Clouds
7:50 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.04 in 6.2 mi SW 5.8 mph - N/A   Partly Cloudy
8:20 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.04 in 6.2 mi SW 5.8 mph - N/A   Scattered Clouds
8:50 AM 36 °F - 34 °F 89% 30.04 in 9 mi SSW 6.9 mph - -   Light Haze
8:50 AM 35.6 °F 29.9 °F 33.8 °F 93% 30.04 in - SW 6.9 mph - N/A   Clear
9:20 AM 35.6 °F 29.9 °F 33.8 °F 93% 30.04 in 5.6 mi SSW 6.9 mph - N/A   Unknown
9:50 AM 37.4 °F 32.1 °F 35.6 °F 93% 30.04 in 6.2 mi SSW 6.9 mph - N/A   Partly Cloudy
10:20 AM 37.4 °F 32.8 °F 33.8 °F 87% 30.01 in - SSW 5.8 mph - N/A   Clear
10:50 AM 37.4 °F 32.8 °F 35.6 °F 93% 30.01 in - SSW 5.8 mph - N/A   Clear
11:20 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.98 in 6.2 mi SSW 5.8 mph - N/A   Partly Cloudy
11:50 AM 39 °F - 37 °F 92% 29.98 in 4 mi SSW 6.9 mph - - Rain Light Rain Showers
11:50 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.98 in 4.3 mi SSW 5.8 mph - N/A Rain Light Rain
12:20 PM 39.2 °F 35.0 °F 37.4 °F 93% 29.95 in 6.2 mi SSW 5.8 mph - N/A Rain Light Rain
12:50 PM 41.0 °F 36.4 °F 37.4 °F 87% 29.95 in 6.2 mi SSW 6.9 mph - N/A Rain Light Rain
1:20 PM 41.0 °F 36.4 °F 39.2 °F 93% 29.92 in 6.2 mi SSW 6.9 mph - N/A Rain Light Rain
1:50 PM 41.0 °F 35.8 °F 39.2 °F 93% 29.89 in 6.2 mi SSW 8.1 mph - N/A Rain Light Rain
2:20 PM 41.0 °F 35.2 °F 39.2 °F 93% 29.89 in 6.2 mi SSW 9.2 mph - N/A Rain Light Rain
2:50 PM 42 °F - 41 °F 93% 29.87 in 4 mi South 9.2 mph - - Rain Light Rain
2:50 PM 41.0 °F 35.2 °F 39.2 °F 93% 29.86 in 6.2 mi SSW 9.2 mph - N/A Rain Light Rain
3:20 PM 41.0 °F 35.2 °F 39.2 °F 93% 29.86 in 5.6 mi SSW 9.2 mph - N/A Rain Light Rain
3:50 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.83 in 5.6 mi SW 9.2 mph - N/A Rain Light Rain
4:20 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.83 in 4.3 mi SSW 10.4 mph - N/A Rain Light Rain
4:50 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.80 in 4.3 mi SSW 10.4 mph - N/A Rain Light Rain
5:20 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.80 in 3.1 mi SSW 9.2 mph - N/A Rain Light Rain
5:50 PM 43 °F - 42 °F 97% 29.80 in 3 mi SSW 8.1 mph - - Rain Light Drizzle
5:50 PM 42.8 °F 38.0 °F 41.0 °F 93% 29.80 in - SSW 8.1 mph - N/A Rain Light Rain
6:20 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.80 in 3.1 mi WSW 9.2 mph - N/A Rain Light Rain
6:50 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.80 in 3.7 mi West 10.4 mph - N/A   Mostly Cloudy
7:20 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.83 in 4.3 mi West 9.2 mph - N/A   Scattered Clouds
7:50 PM 42.8 °F 38.0 °F 41.0 °F 93% 29.83 in 3.7 mi West 8.1 mph - N/A   Partly Cloudy
8:20 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.80 in 5.0 mi West 9.2 mph - N/A   Unknown
8:50 PM 44 °F - 43 °F 96% 29.82 in 7 mi West 10.4 mph - -   Overcast
8:50 PM 44.6 °F 38.8 °F 42.8 °F 93% 29.80 in 5.0 mi West 11.5 mph - N/A   Unknown
9:20 PM 44.6 °F 39.7 °F 42.8 °F 93% 29.83 in 5.6 mi West 9.2 mph - N/A   Unknown
9:50 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.80 in - West 8.1 mph - N/A   Clear
10:20 PM 44.6 °F 37.8 °F 41.0 °F 87% 29.83 in - West 15.0 mph - N/A   Clear
10:50 PM 44.6 °F 38.8 °F 41.0 °F 87% 29.83 in - West 11.5 mph - N/A   Clear
11:20 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.83 in - West 8.1 mph - N/A   Clear
11:50 PM 45 °F - 41 °F 81% 29.84 in 19 mi West 9.2 mph - -   Overcast
11:50 PM 44.6 °F 39.7 °F 41.0 °F 87% 29.83 in - West 9.2 mph - N/A   Clear