Weather History for Harrow, ON

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 43 °F - - ()
Min Temperature 30 °F - - ()
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 34 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph ()    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:53 AM EST 5:00 PM EST
Civil Twilight 7:21 AM EST 5:32 PM EST
Nautical Twilight 6:46 AM EST 6:07 PM EST
Astronomical Twilight 6:12 AM EST 6:41 PM EST
Moon 9:43 AM EST (12/15) 8:05 PM EST (12/15)
Length of Visible Light 10h 11m
Length of Day
9h 07m
Waxing Crescent, 8% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
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 33.8 °F - 31.8 °F 92% 30.19 in - SE 1.2 mph - N/A   Unknown
1:00 AM 34 °F - 32 °F 91% 30.18 in - ESE 1.2 mph - -  
1:00 AM 33.6 °F - 31.6 °F 92% 30.18 in - ESE 1.2 mph - N/A   Unknown
2:00 AM 34.3 °F - 33.4 °F 97% 30.17 in - East 1.2 mph - N/A   Unknown
3:00 AM 35.1 °F - 34.3 °F 97% 30.17 in - East 1.2 mph - N/A   Unknown
4:00 AM 36.7 °F - 35.8 °F 97% 30.16 in - ESE 2.3 mph - N/A   Unknown
5:00 AM 36.9 °F - 36.0 °F 97% 30.15 in - SE 2.3 mph - N/A   Unknown
6:00 AM 35.8 °F - 34.9 °F 97% 30.15 in - SE 2.3 mph - N/A   Unknown
7:00 AM 36 °F - 35 °F 95% 30.15 in - SE 2.3 mph - -  
7:00 AM 36.0 °F - 35.1 °F 97% 30.15 in - SE 2.3 mph - N/A   Unknown
8:00 AM 35.8 °F - 34.3 °F 94% 30.14 in - SE 2.3 mph - N/A   Unknown
9:00 AM 37.2 °F - 34.3 °F 89% 30.14 in - SE 2.3 mph - N/A   Unknown
10:00 AM 40.3 °F 38.2 °F 37.0 °F 88% 30.11 in - ESE 3.5 mph - N/A   Unknown
11:00 AM 41.5 °F 37.8 °F 35.6 °F 79% 30.08 in - SE 5.8 mph - N/A   Unknown
12:00 PM 41.9 °F 39.0 °F 35.6 °F 78% 30.05 in - SE 4.6 mph - N/A   Unknown
1:00 PM 42 °F - 34 °F 65% 30.00 in - SE 4.6 mph - -  
1:00 PM 41.5 °F 38.6 °F 34.2 °F 75% 30.00 in - SE 4.6 mph - N/A   Unknown
2:00 PM 41.5 °F 36.4 °F 34.2 °F 75% 29.94 in - SE 8.1 mph - N/A   Unknown
3:00 PM 43.2 °F 38.4 °F 33.8 °F 70% 29.91 in - ESE 8.1 mph - N/A   Unknown
4:00 PM 43.5 °F 38.3 °F 33.3 °F 67% 29.92 in - SSE 9.2 mph 18.4 mph N/A   Unknown
5:00 PM 42.4 °F 37.0 °F 34.5 °F 74% 29.90 in - SE 9.2 mph - N/A   Unknown
6:00 PM 43.2 °F 37.4 °F 32.9 °F 67% 29.86 in - SE 10.4 mph 18.4 mph N/A   Unknown
7:00 PM 43 °F - 34 °F 61% 29.86 in - SE 10.4 mph - -  
7:00 PM 42.6 °F 36.8 °F 34.2 °F 72% 29.86 in - SE 10.4 mph 17.3 mph N/A   Unknown
8:00 PM 42.8 °F 37.0 °F 35.1 °F 74% 29.82 in - SE 10.4 mph - N/A   Unknown
9:00 PM 43.2 °F 37.4 °F 35.4 °F 74% 29.79 in - SSE 10.4 mph 18.4 mph N/A   Unknown
10:00 PM 43.3 °F 36.8 °F 36.3 °F 76% 29.75 in - SSE 12.7 mph 18.4 mph N/A   Unknown
11:00 PM 43.9 °F 37.5 °F 37.4 °F 78% 29.74 in - South 12.7 mph 19.6 mph N/A   Unknown