Weather History for St. Catharines, ON

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 77 °F 62 °F 82 °F (1998)
Min Temperature 55 °F 46 °F 39 °F (2001)
Cooling Degree Days 1    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 53    
Maximum Humidity 67    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.63 in    
Wind  
Wind Speed 13 mph ()    
Max Wind Speed 31 mph    
Max Gust Speed 37 mph    
Visibility 14.4 miles    
Events Rain    
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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Astronomy

May. 15, 2013 Rise Set
Actual Time 5:52 AM EDT 8:34 PM EDT
Civil Twilight 5:19 AM EDT 9:06 PM EDT
Nautical Twilight 4:38 AM EDT 9:48 PM EDT
Astronomical Twilight 3:51 AM EDT 10:35 PM EDT
Moon 10:28 AM EDT (5/15) 12:18 AM EDT (5/15)
Length of Visible Light 15h 47m
Length of Day
14h 41m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

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 42.8 °F 63% 29.68 in 12.0 mi SE 10.4 mph 18.4 mph N/A Rain Light Rain Showers
8:00 AM 55.4 °F 44.6 °F 67% 29.68 in 15.0 mi SSW 10.4 mph - N/A Rain Light Rain Showers
8:33 AM 57.2 °F 46.4 °F 67% 29.63 in 15.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
9:00 AM 60.8 °F 48.2 °F 63% 29.62 in 15.0 mi South 13.8 mph - N/A   Mostly Cloudy
10:00 AM 66.2 °F 51.8 °F 60% 29.59 in 15.0 mi South 19.6 mph - N/A   Partly Cloudy
11:00 AM 71.6 °F 55.4 °F 57% 29.55 in 15.0 mi SSW 24.2 mph 33.4 mph N/A   Clear
12:00 PM 73.4 °F 57.2 °F 57% 29.53 in 15.0 mi SW 31.1 mph 36.8 mph N/A   Partly Cloudy
1:00 PM 77.0 °F 59.0 °F 54% 29.52 in 12.0 mi WSW 19.6 mph 34.5 mph N/A   Scattered Clouds
2:00 PM 77.0 °F 53.6 °F 44% 29.55 in 12.0 mi West 26.5 mph 33.4 mph N/A   Partly Cloudy
3:00 PM 75.2 °F 53.6 °F 47% 29.60 in 15.0 mi West 23.0 mph 34.5 mph N/A   Partly Cloudy
4:00 PM 71.6 °F 50.0 °F 46% 29.64 in 15.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
6:00 PM 71.6 °F 48.2 °F 43% 29.68 in 15.0 mi WNW 17.3 mph 26.5 mph N/A   Scattered Clouds
7:00 PM 66.2 °F 42.8 °F 43% 29.70 in 15.0 mi NW 11.5 mph 19.6 mph N/A   Scattered Clouds
8:00 PM 64.4 °F 42.8 °F 45% 29.71 in 15.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:00 PM 64.4 °F 42.8 °F 45% 29.72 in 15.0 mi WSW 4.6 mph - N/A   Mostly Cloudy