Weather History for London, ON

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Saturday, November 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 48 °F 42 °F 60 °F (2013)
Min Temperature 24 °F 30 °F 21 °F (1999)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 31 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.61 in    
Wind  
Wind Speed 2 mph ()    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 3.1 miles    
Events Fog    
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

Nov. 17, 2012 Rise Set
Actual Time 7:20 AM EST 4:58 PM EST
Civil Twilight 6:49 AM EST 5:29 PM EST
Nautical Twilight 6:14 AM EST 6:04 PM EST
Astronomical Twilight 5:41 AM EST 6:37 PM EST
Moon 11:03 AM EST (11/17) 9:07 PM EST (11/17)
Length of Visible Light 10h 40m
Length of Day
9h 38m
Waxing Crescent, 20% of the Moon is Illuminated
Nov 17
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New

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 26.6 °F - 26.6 °F 100% 30.53 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:00 AM 27 °F - 26 °F 97% 30.54 in 0 mi NNW 2.3 mph - -  
1:00 AM 26.6 °F 22.6 °F 26.6 °F 100% 30.54 in 0.2 mi NNW 3.5 mph - N/A Fog Light Freezing Fog
2:00 AM 26.6 °F - 26.6 °F 100% 30.55 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:00 AM 28.4 °F 24.6 °F 26.6 °F 93% 30.56 in 0.2 mi North 3.5 mph - N/A Fog Light Freezing Fog
4:00 AM 26.6 °F - 26.6 °F 100% 30.57 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:25 AM 26.6 °F - 24.8 °F 93% 30.57 in 2.0 mi Calm Calm - N/A   Clear
5:00 AM 26.6 °F - 26.6 °F 100% 30.59 in 2.5 mi NNW 2.3 mph - N/A   Clear
5:42 AM 24.8 °F - 24.8 °F 100% 30.60 in 2.0 mi Calm Calm - N/A   Scattered Clouds
6:00 AM 26.6 °F - 24.8 °F 93% 30.61 in 2.0 mi Calm Calm - N/A   Scattered Clouds
6:22 AM 26.6 °F - 26.6 °F 100% 30.61 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:46 AM 26.6 °F - 26.6 °F 100% 30.62 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 26.6 °F - 26.6 °F 100% 30.62 in 0.4 mi Calm Calm - N/A Fog Fog
7:00 AM 27 °F - 26 °F 96% 30.62 in 0 mi Calm Calm - -   Overcast
7:00 AM 26.6 °F - 26.6 °F 100% 30.62 in 0.4 mi Calm Calm - N/A Fog Fog
7:04 AM 26.6 °F - 26.6 °F 100% 30.62 in 0.2 mi Calm Calm - N/A Fog Fog
7:12 AM 26.6 °F - 24.8 °F 93% 30.63 in 0.5 mi NE 2.3 mph - N/A Fog Light Freezing Fog
7:29 AM 26.6 °F - 26.6 °F 100% 30.63 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
8:00 AM 26.6 °F - 24.8 °F 93% 30.63 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:24 AM 26.6 °F - 26.6 °F 100% 30.64 in 0.4 mi Calm Calm - N/A Fog Light Freezing Fog
8:29 AM 26.6 °F - 26.6 °F 100% 30.65 in 0.6 mi Calm Calm - N/A   Mostly Cloudy
8:35 AM 28.4 °F - 26.6 °F 93% 30.65 in 1.5 mi Calm Calm - N/A   Overcast
9:00 AM 30.2 °F - 30.2 °F 100% 30.65 in 2.0 mi Calm Calm - N/A   Overcast
9:44 AM 35.6 °F - 35.6 °F 100% 30.65 in 3.0 mi ESE 2.3 mph - N/A   Overcast
10:00 AM 37.4 °F 34.9 °F 37.4 °F 100% 30.65 in 3.0 mi East 3.5 mph - N/A   Overcast
11:00 AM 42.8 °F 41.1 °F 39.2 °F 87% 30.66 in 8.0 mi ESE 3.5 mph - N/A   Overcast
12:00 PM 46.4 °F 43.5 °F 37.4 °F 71% 30.65 in 10.0 mi SE 5.8 mph - N/A   Overcast
1:00 PM 48 °F - 39 °F 61% 30.62 in 9 mi South 6.9 mph - -   Overcast
1:00 PM 48.2 °F - 39.2 °F 71% 30.62 in 9.0 mi South 6.9 mph - N/A   Overcast
2:00 PM 48.2 °F - 37.4 °F 66% 30.61 in 9.0 mi Variable 2.3 mph - N/A   Overcast
3:00 PM 48.2 °F - 37.4 °F 66% 30.61 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:00 PM 46.4 °F 44.3 °F 37.4 °F 71% 30.61 in 8.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
5:00 PM 44.6 °F 43.1 °F 37.4 °F 76% 30.61 in 5.0 mi ENE 3.5 mph - N/A   Haze
6:00 PM 41.0 °F 38.0 °F 35.6 °F 81% 30.62 in 5.0 mi SE 4.6 mph - N/A   Haze
7:00 PM 38 °F - 35 °F 82% 30.63 in 5 mi ESE 4.6 mph - -  
7:00 PM 37.4 °F 33.8 °F 33.8 °F 87% 30.62 in 5.0 mi ESE 4.6 mph - N/A   Haze
8:00 PM 37.4 °F - 35.6 °F 93% 30.62 in 5.0 mi Calm Calm - N/A   Scattered Clouds
8:36 PM 32.0 °F 28.7 °F 32.0 °F 100% 30.63 in 5.0 mi East 3.5 mph - N/A   Clear
9:00 PM 32.0 °F - 30.2 °F 93% 30.63 in 5.0 mi ENE 2.3 mph - N/A   Clear
10:00 PM 32.0 °F 26.4 °F 32.0 °F 100% 30.63 in 5.0 mi East 5.8 mph - N/A   Clear
11:00 PM 33.8 °F 27.7 °F 32.0 °F 93% 30.62 in 3.0 mi East 6.9 mph - N/A   Clear
11:17 PM 33.8 °F 28.6 °F 32.0 °F 93% 30.62 in 2.0 mi East 5.8 mph - N/A   Clear
11:38 PM 33.8 °F 28.6 °F 33.8 °F 100% 30.62 in 1.5 mi East 5.8 mph - N/A   Clear