St. Catharines,

11:23 AM EDT on May 23, 2017 (GMT -0400)
St. Catharines

Weather History for CYSN - August, 2013

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Thursday, August 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 80 °F 75 °F 96 °F (2001)
Min Temperature 68 °F 59 °F 55 °F (2002)
Cooling Degree Days 9    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 83    
Maximum Humidity 94    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.10 in - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 9.7 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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Daily Weather History Graph

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Astronomy

Aug. 08, 2013 Rise Set
Actual Time 6:14 AM EDT 8:29 PM EDT
Civil Twilight 5:43 AM EDT 9:00 PM EDT
Nautical Twilight 5:04 AM EDT 9:39 PM EDT
Astronomical Twilight 4:20 AM EDT 10:22 PM EDT
Moon 8:04 AM EDT (8/8) 9:01 PM EDT (8/8)
Length of Visible Light 15h 17m
Length of Day
14h 14m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 68.0 °F - 66.2 °F 94% 29.92 in 12.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
8:00 AM 69.8 °F - 68.0 °F 94% 29.94 in 12.0 mi WNW 2.3 mph - N/A   Overcast
8:46 AM 69.8 °F - 68.0 °F 94% 29.94 in 12.0 mi Variable 2.3 mph - N/A   Overcast
9:00 AM 69.8 °F - 68.0 °F 94% 29.94 in 12.0 mi WSW 2.3 mph - N/A   Overcast
10:00 AM 71.6 °F - 68.0 °F 88% 29.94 in 12.0 mi West 2.3 mph - N/A   Overcast
10:19 AM 73.4 °F - 68.0 °F 83% 29.94 in 10.0 mi West 3.5 mph - N/A   Overcast
11:00 AM 73.4 °F - 69.8 °F 88% 29.95 in 10.0 mi NW 3.5 mph - N/A   Overcast
12:00 PM 75.2 °F - 69.8 °F 83% 29.96 in 8.0 mi NNW 3.5 mph - N/A   Overcast
1:00 PM 75.2 °F - 69.8 °F 83% 29.96 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:00 PM 77.0 °F - 69.8 °F 78% 29.94 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
3:00 PM 75.2 °F - 69.8 °F 83% 29.95 in 8.0 mi North 8.1 mph - N/A   Overcast
4:00 PM 78.8 °F - 69.8 °F 74% 29.93 in 9.0 mi North 3.5 mph - N/A   Overcast
5:00 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.91 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
6:00 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.91 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
7:00 PM 77.0 °F - 68.0 °F 74% 29.91 in 12.0 mi North 4.6 mph - N/A   Mostly Cloudy
8:00 PM 75.2 °F - 69.8 °F 83% 29.91 in 10.0 mi NE 2.3 mph - N/A   Overcast
8:29 PM 75.2 °F - 69.8 °F 83% 29.91 in 9.0 mi ENE 3.5 mph - N/A Rain Light Rain Showers
8:50 PM 73.4 °F - 69.8 °F 88% 29.91 in 7.0 mi NNE 4.6 mph - N/A   Overcast
8:54 PM 73.4 °F - 69.8 °F 88% 29.91 in 6.0 mi North 6.9 mph - N/A Rain Light Rain Showers
9:00 PM 73.4 °F - 69.8 °F 88% 29.91 in 6.0 mi NNE 5.8 mph - N/A Rain Light Rain Showers