Weather History for St. Catharines, ON

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Monday, December 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 53 °F 39 °F 59 °F (1998)
Min Temperature 42 °F 30 °F 10 °F (2002)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 43 °F    
Average Humidity 82    
Maximum Humidity 94    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 11.1 miles    
Events      
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. 03, 2012 Rise Set
Actual Time 7:31 AM EST 4:41 PM EST
Civil Twilight 6:59 AM EST 5:13 PM EST
Nautical Twilight 6:23 AM EST 5:49 PM EST
Astronomical Twilight 5:49 AM EST 6:23 PM EST
Moon 9:31 PM EST (12/3) 10:49 AM EST (12/3)
Length of Visible Light 10h 14m
Length of Day
9h 10m
Waning Gibbous, 78% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

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 42.8 °F 40.1 °F 41.0 °F 93% 30.22 in 12.0 mi SSW 4.6 mph - N/A   Overcast
8:00 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.22 in 12.0 mi SW 3.5 mph - N/A   Overcast
9:00 AM 44.6 °F - 41.0 °F 87% 30.23 in 12.0 mi Calm Calm - N/A   Overcast
10:00 AM 46.4 °F - 41.0 °F 81% 30.23 in 12.0 mi SSE 2.3 mph - N/A   Overcast
11:00 AM 50.0 °F - 41.0 °F 71% 30.22 in 12.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
12:00 PM 51.8 °F - 42.8 °F 71% 30.19 in 12.0 mi South 2.3 mph - N/A   Partly Cloudy
1:00 PM 53.6 °F - 42.8 °F 67% 30.16 in 12.0 mi East 4.6 mph - N/A   Partly Cloudy
2:00 PM 51.8 °F - 44.6 °F 76% 30.14 in 12.0 mi NE 9.2 mph - N/A   Partly Cloudy
3:00 PM 50.0 °F - 42.8 °F 76% 30.14 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
4:00 PM 48.2 °F - 42.8 °F 82% 30.13 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
5:00 PM 48.2 °F - 44.6 °F 87% 30.14 in 7.0 mi ENE 4.6 mph - N/A   Overcast
6:00 PM 48.2 °F - 44.6 °F 87% 30.13 in 12.0 mi East 8.1 mph - N/A   Overcast
7:00 PM 50.0 °F - 44.6 °F 82% 30.11 in 10.0 mi East 4.6 mph - N/A   Overcast
8:00 PM 50.0 °F - 46.4 °F 87% 30.09 in 12.0 mi ESE 4.6 mph - N/A   Overcast
9:00 PM 50.0 °F - 48.2 °F 94% 30.08 in 10.0 mi Calm Calm - N/A   Overcast