Weather History for London, ON

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 32 °F 35 °F 46 °F (2001)
Min Temperature 24 °F 23 °F 12 °F (2013)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point 24 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10.8 miles    
Events Snow    
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. 11, 2012 Rise Set
Actual Time 7:46 AM EST 4:49 PM EST
Civil Twilight 7:14 AM EST 5:22 PM EST
Nautical Twilight 6:38 AM EST 5:57 PM EST
Astronomical Twilight 6:03 AM EST 6:32 PM EST
Moon 5:38 AM EST (12/11) 3:28 PM EST (12/11)
Length of Visible Light 10h 08m
Length of Day
9h 03m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 28.4 °F 21.2 °F 24.8 °F 86% 29.83 in 15.0 mi WNW 6.9 mph - N/A   Overcast
12:35 AM 28.4 °F 21.2 °F 26.6 °F 93% 29.84 in 3.0 mi NW 6.9 mph - N/A Snow Light Snow Showers
12:48 AM 28.4 °F 21.2 °F 26.6 °F 93% 29.85 in 2.5 mi WNW 6.9 mph - N/A Snow Light Snow Showers
1:00 AM 29 °F - 27 °F 87% 29.85 in 3 mi WNW 5.8 mph - -  
1:00 AM 28.4 °F 22.2 °F 26.6 °F 93% 29.85 in 3.0 mi West 5.8 mph - N/A Snow Light Snow Showers
1:43 AM 28.4 °F 21.2 °F 26.6 °F 93% 29.85 in 2.0 mi West 6.9 mph - N/A Snow Light Snow Showers
2:00 AM 28.4 °F 19.7 °F 26.6 °F 93% 29.87 in 2.5 mi West 9.2 mph - N/A Snow Light Snow Showers
2:17 AM 28.4 °F 21.2 °F 26.6 °F 93% 29.87 in 4.0 mi West 6.9 mph - N/A Snow Light Snow Showers
3:00 AM 28.4 °F 20.4 °F 24.8 °F 86% 29.88 in 3.0 mi West 8.1 mph - N/A Snow Light Snow Showers
3:35 AM 26.6 °F 16.2 °F 24.8 °F 93% 29.89 in 5.0 mi West 11.5 mph - N/A Snow Light Snow Showers
4:00 AM 26.6 °F 18.2 °F 24.8 °F 93% 29.90 in 4.0 mi West 8.1 mph - N/A Snow Light Snow Showers
4:44 AM 26.6 °F 16.8 °F 23.0 °F 86% 29.90 in 6.0 mi West 10.4 mph - N/A Snow Light Snow Showers
5:00 AM 26.6 °F 16.2 °F 23.0 °F 86% 29.92 in 10.0 mi West 11.5 mph - N/A Snow Light Snow Showers
6:00 AM 26.6 °F 19.1 °F 23.0 °F 86% 29.94 in 12.0 mi WNW 6.9 mph - N/A Snow Light Snow Showers
7:00 AM 26 °F - 23 °F 82% 29.95 in 12 mi West 9.2 mph - -  
7:00 AM 24.8 °F 15.3 °F 23.0 °F 93% 29.95 in 12.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
8:00 AM 24.8 °F 16.9 °F 21.2 °F 86% 29.98 in 12.0 mi West 6.9 mph - N/A   Mostly Cloudy
9:00 AM 26.6 °F 18.2 °F 21.2 °F 80% 30.01 in 15.0 mi West 8.1 mph - N/A   Mostly Cloudy
10:00 AM 28.4 °F 18.0 °F 21.2 °F 74% 30.02 in 15.0 mi West 12.7 mph - N/A   Scattered Clouds
11:00 AM 30.2 °F 21.9 °F 23.0 °F 75% 30.04 in 15.0 mi West 9.2 mph - N/A   Partly Cloudy
12:00 PM 28.4 °F 19.1 °F 21.2 °F 74% 30.04 in 15.0 mi WSW 10.4 mph - N/A   Scattered Clouds
1:00 PM 31 °F - 22 °F 59% 30.04 in 15 mi SW 10.4 mph - -  
1:00 PM 30.2 °F 22.6 °F 21.2 °F 69% 30.04 in 15.0 mi SW 8.1 mph - N/A   Scattered Clouds
2:00 PM 32.0 °F 23.6 °F 23.0 °F 69% 30.04 in 15.0 mi SW 10.4 mph - N/A   Scattered Clouds
3:00 PM 32.0 °F 23.6 °F 23.0 °F 69% 30.06 in 15.0 mi WSW 10.4 mph - N/A   Scattered Clouds
4:00 PM 32.0 °F 23.6 °F 21.2 °F 64% 30.07 in 15.0 mi SW 10.4 mph - N/A   Partly Cloudy
5:00 PM 30.2 °F 24.3 °F 23.0 °F 75% 30.09 in 15.0 mi WSW 5.8 mph - N/A   Scattered Clouds
6:00 PM 30.2 °F 24.3 °F 23.0 °F 75% 30.10 in 15.0 mi SW 5.8 mph - N/A   Mostly Cloudy
7:00 PM 31 °F - 25 °F 69% 30.11 in 15 mi SW 6.9 mph - -  
7:00 PM 30.2 °F 23.4 °F 24.8 °F 80% 30.11 in 15.0 mi SW 6.9 mph - N/A   Mostly Cloudy
8:00 PM 32.0 °F 23.0 °F 24.8 °F 75% 30.12 in 15.0 mi SW 11.5 mph - N/A   Mostly Cloudy
9:00 PM 30.2 °F 18.9 °F 21.2 °F 69% 30.13 in 15.0 mi SW 16.1 mph 23.0 mph N/A   Mostly Cloudy
10:00 PM 28.4 °F 18.5 °F 21.2 °F 74% 30.14 in 15.0 mi SW 11.5 mph 17.3 mph N/A   Partly Cloudy
11:00 PM 28.4 °F 17.5 °F 21.2 °F 74% 30.16 in 15.0 mi WSW 13.8 mph - N/A   Clear