Weather History for St. Catharines ON, Ontario

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Tuesday, May 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 55 °F 69 °F - ()
Min Temperature 39 °F 51 °F - ()
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 32 °F    
Average Humidity 48    
Maximum Humidity 87    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in -13.12 in - ()
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 14.8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

May. 14, 2013 Rise Set
Actual Time 5:53 AM EDT 8:32 PM EDT
Civil Twilight 5:21 AM EDT 9:05 PM EDT
Nautical Twilight 4:40 AM EDT 9:46 PM EDT
Astronomical Twilight 3:53 AM EDT 10:34 PM EDT
Moon 9:32 AM EDT (5/14) No Moon Set
Length of Visible Light 15h 44m
Length of Day
14h 39m
Waxing Crescent, 19% of the Moon is Illuminated
May 14
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 39.2 °F - 35.6 °F 87% 30.15 in 12.0 mi Calm Calm - N/A   Overcast
8:00 AM 44.6 °F 43.1 °F 37.4 °F 76% 30.14 in 15.0 mi SW 3.5 mph - N/A   Scattered Clouds
9:00 AM 48.2 °F - 32.0 °F 54% 30.14 in 15.0 mi SW 12.7 mph 18.4 mph N/A   Mostly Cloudy
10:00 AM 51.8 °F - 30.2 °F 44% 30.12 in 15.0 mi SW 12.7 mph 21.9 mph N/A   Mostly Cloudy
11:00 AM 51.8 °F - 30.2 °F 44% 30.12 in 15.0 mi SSW 15.0 mph 20.7 mph N/A   Mostly Cloudy
12:00 PM 55.4 °F - 28.4 °F 36% 30.12 in 15.0 mi SSW 13.8 mph 21.9 mph N/A   Mostly Cloudy
1:00 PM 53.6 °F - 28.4 °F 38% 30.10 in 15.0 mi SSW 12.7 mph 18.4 mph N/A   Overcast
2:00 PM 55.4 °F - 30.2 °F 38% 30.09 in 15.0 mi South 15.0 mph - N/A   Mostly Cloudy
3:00 PM 55.4 °F - 30.2 °F 38% 30.06 in 15.0 mi SW 13.8 mph 19.6 mph N/A   Overcast
4:00 PM 55.4 °F - 30.2 °F 38% 30.01 in 15.0 mi South 15.0 mph - N/A   Mostly Cloudy
5:00 PM 55.4 °F - 32.0 °F 41% 30.01 in 15.0 mi South 13.8 mph - N/A   Overcast
6:00 PM 55.4 °F - 33.8 °F 44% 29.99 in 15.0 mi South 9.2 mph - N/A   Overcast
7:00 PM 53.6 °F - 33.8 °F 47% 29.99 in 15.0 mi SSE 5.8 mph - N/A   Overcast
8:00 PM 53.6 °F - 35.6 °F 51% 29.99 in 15.0 mi South 4.6 mph - N/A   Overcast
9:00 PM 53.6 °F - 35.6 °F 51% 29.96 in 15.0 mi SE 6.9 mph - N/A   Overcast