Weather History for St. Catharines, ON

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Saturday, August 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 71 °F 76 °F 87 °F (2007)
Min Temperature 62 °F 61 °F 53 °F (1999)
Cooling Degree Days 2    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 72    
Maximum Humidity 83    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 23 mph    
Max Gust Speed 34 mph    
Visibility 13.8 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

Aug. 16, 2014 Rise Set
Actual Time 6:23 AM EDT 8:17 PM EDT
Civil Twilight 5:52 AM EDT 8:48 PM EDT
Nautical Twilight 5:15 AM EDT 9:25 PM EDT
Astronomical Twilight 4:34 AM EDT 10:06 PM EDT
Moon 11:47 PM EDT (8/16) 1:19 PM EDT (8/16)
Length of Visible Light 14h 55m
Length of Day
13h 54m
Waning Gibbous, 59% of the Moon is Illuminated
Aug 16
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 62.6 °F 55.4 °F 77% 29.89 in 15.0 mi SW 9.2 mph - N/A   Mostly Cloudy
8:00 AM 66.2 °F 53.6 °F 64% 29.90 in 15.0 mi SW 11.5 mph - N/A   Mostly Cloudy
9:00 AM 68.0 °F 53.6 °F 60% 29.89 in 15.0 mi SW 10.4 mph - N/A   Mostly Cloudy
10:00 AM 68.0 °F 53.6 °F 60% 29.88 in 15.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
11:00 AM 69.8 °F 57.2 °F 64% 29.88 in 15.0 mi WSW 17.3 mph 29.9 mph N/A   Overcast
12:00 PM 71.6 °F 53.6 °F 53% 29.87 in 15.0 mi SW 16.1 mph 26.5 mph N/A   Overcast
1:00 PM 69.8 °F 55.4 °F 60% 29.85 in 15.0 mi SW 18.4 mph 27.6 mph N/A   Overcast
1:45 PM 69.8 °F 60.8 °F 73% 29.86 in 12.0 mi SW 19.6 mph 32.2 mph N/A Rain Light Rain Showers
2:00 PM 68.0 °F 60.8 °F 78% 29.85 in 15.0 mi SW 23.0 mph 34.5 mph N/A Rain Light Rain Showers
3:00 PM 66.2 °F 60.8 °F 83% 29.83 in 10.0 mi SW 15.0 mph 24.2 mph N/A Rain Light Rain Showers
4:00 PM 66.2 °F 57.2 °F 73% 29.82 in 15.0 mi SW 18.4 mph 28.8 mph N/A Rain Light Rain Showers
5:00 PM 64.4 °F 57.2 °F 77% 29.83 in 12.0 mi SW 20.7 mph 29.9 mph N/A Rain Light Rain Showers
6:00 PM 64.4 °F 57.2 °F 77% 29.82 in 12.0 mi SW 16.1 mph 25.3 mph N/A Rain Light Rain Showers
7:37 PM 64.4 °F 59.0 °F 83% 29.82 in 15.0 mi SW 16.1 mph 23.0 mph N/A   Overcast
8:00 PM 64.4 °F 59.0 °F 83% 29.82 in 15.0 mi SW 12.7 mph - N/A   Overcast
8:34 PM 66.2 °F 59.0 °F 78% 29.83 in 12.0 mi West 6.9 mph - N/A Rain Light Rain Showers
9:00 PM 64.4 °F 59.0 °F 83% 29.83 in 12.0 mi WSW 8.1 mph - N/A   Overcast