Weather History for St. Catharines ON, Ontario

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Monday, December 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 14 °F -  
Max Temperature 21 °F 32 °F - ()
Min Temperature 6 °F 22 °F - ()
Degree Days  
Heating Degree Days 50    
Moisture  
Dew Point 6 °F    
Average Humidity 70    
Maximum Humidity 85    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in -6.95 in - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 15.0 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Dec. 16, 2013 Rise Set
Actual Time 7:42 AM EST 4:42 PM EST
Civil Twilight 7:10 AM EST 5:14 PM EST
Nautical Twilight 6:34 AM EST 5:50 PM EST
Astronomical Twilight 5:59 AM EST 6:25 PM EST
Moon 4:32 PM EST (12/16) 6:47 AM EST (12/16)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Full, 100% of the Moon is Illuminated
Dec 16
Full
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 8.6 °F -5.5 °F 3.2 °F 79% 30.04 in 15.0 mi SW 10.4 mph - N/A   Partly Cloudy
8:00 AM 8.6 °F -5.5 °F 3.2 °F 79% 30.06 in 15.0 mi WSW 10.4 mph - N/A   Partly Cloudy
9:00 AM 12.2 °F -1.0 °F 5.0 °F 73% 30.09 in 15.0 mi WSW 10.4 mph - N/A   Partly Cloudy
10:00 AM 14.0 °F 2.0 °F 6.8 °F 73% 30.12 in 15.0 mi WSW 9.2 mph - N/A   Partly Cloudy
11:00 AM 15.8 °F 4.2 °F 6.8 °F 68% 30.13 in 15.0 mi WSW 9.2 mph - N/A   Partly Cloudy
12:00 PM 19.4 °F 7.2 °F 6.8 °F 58% 30.13 in 15.0 mi SW 11.5 mph - N/A   Partly Cloudy
1:00 PM 19.4 °F 10.4 °F 8.6 °F 63% 30.12 in 15.0 mi WSW 6.9 mph - N/A   Partly Cloudy
2:00 PM 21.2 °F 12.6 °F 8.6 °F 58% 30.13 in 15.0 mi WSW 6.9 mph - N/A   Partly Cloudy
3:00 PM 21.2 °F 13.6 °F 8.6 °F 58% 30.13 in 15.0 mi SSW 5.8 mph - N/A   Scattered Clouds
4:00 PM 19.4 °F 9.5 °F 8.6 °F 63% 30.15 in 15.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:00 PM 17.6 °F 8.2 °F 8.6 °F 68% 30.17 in 15.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:00 PM 14.0 °F 3.9 °F 6.8 °F 73% 30.17 in 15.0 mi SSW 6.9 mph - N/A   Scattered Clouds
7:00 PM 10.4 °F -0.4 °F 5.0 °F 79% 30.19 in 15.0 mi SSW 6.9 mph - N/A   Scattered Clouds
8:00 PM 10.4 °F 0.8 °F 5.0 °F 79% 30.19 in 15.0 mi SSW 5.8 mph - N/A   Partly Cloudy
9:00 PM 6.8 °F -3.5 °F 3.2 °F 85% 30.19 in 15.0 mi SSW 5.8 mph - N/A   Partly Cloudy