Weather History for St. Catharines ON, Ontario

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Thursday, May 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 73 °F 67 °F - ()
Min Temperature 55 °F 49 °F - ()
Degree Days  
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in -13.12 in - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 4 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 11.9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

May. 09, 2013 Rise Set
Actual Time 5:59 AM EDT 8:27 PM EDT
Civil Twilight 5:27 AM EDT 8:59 PM EDT
Nautical Twilight 4:47 AM EDT 9:39 PM EDT
Astronomical Twilight 4:02 AM EDT 10:25 PM EDT
Moon 5:43 AM EDT (5/9) 8:20 PM EDT (5/9)
Length of Visible Light 15h 32m
Length of Day
14h 28m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 55.4 °F 55.4 °F 100% 29.91 in 5.0 mi West 3.5 mph - N/A   Overcast
8:00 AM 59.0 °F 57.2 °F 94% 29.92 in 5.0 mi WNW 3.5 mph - N/A   Overcast
9:00 AM 60.8 °F 59.0 °F 94% 29.93 in 6.0 mi WNW 4.6 mph - N/A   Overcast
10:00 AM 60.8 °F 59.0 °F 94% 29.94 in 8.0 mi NW 6.9 mph - N/A   Overcast
11:00 AM 64.4 °F 59.0 °F 83% 29.94 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
12:00 PM 66.2 °F 60.8 °F 83% 29.94 in 12.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:00 PM 66.2 °F 59.0 °F 78% 29.94 in 12.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
2:00 PM 69.8 °F 59.0 °F 68% 29.93 in 15.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
3:00 PM 69.8 °F 55.4 °F 60% 29.93 in 15.0 mi NW 6.9 mph - N/A   Overcast
4:00 PM 69.8 °F 53.6 °F 56% 29.92 in 15.0 mi NW 3.5 mph - N/A   Mostly Cloudy
5:00 PM 71.6 °F 51.8 °F 50% 29.91 in 15.0 mi Variable 2.3 mph - N/A   Mostly Cloudy
6:00 PM 73.4 °F 48.2 °F 41% 29.90 in 15.0 mi Calm Calm - N/A   Mostly Cloudy
7:00 PM 69.8 °F 57.2 °F 64% 29.91 in 15.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
8:00 PM 66.2 °F 53.6 °F 64% 29.91 in 15.0 mi South 10.4 mph - N/A   Mostly Cloudy
9:00 PM 62.6 °F 51.8 °F 68% 29.92 in 15.0 mi SSW 9.2 mph - N/A   Scattered Clouds