St. Catharines,

2:35 AM EDT on August 17, 2017 (GMT -0400)
St. Catharines

Weather History for CYSN - September, 2013

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Wednesday, September 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F -  
Max Temperature 87 °F 65 °F 87 °F (2013)
Min Temperature 73 °F 51 °F 46 °F (2006)
Cooling Degree Days 16    
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 68    
Maximum Humidity 83    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.11 in - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10.4 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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Daily Weather History Graph

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Date:

Astronomy

Sep. 11, 2013 Rise Set
Actual Time 6:52 AM EDT 7:33 PM EDT
Civil Twilight 6:23 AM EDT 8:02 PM EDT
Nautical Twilight 5:49 AM EDT 8:36 PM EDT
Astronomical Twilight 5:13 AM EDT 9:11 PM EDT
Moon 1:29 PM EDT (9/11) 11:17 PM EDT (9/11)
Length of Visible Light 13h 38m
Length of Day
12h 41m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 11
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
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 77.0 °F - 69.8 °F 78% 29.99 in 8.0 mi SSW 12.7 mph - N/A   Partly Cloudy
8:00 AM 78.8 °F - 71.6 °F 78% 30.00 in 9.0 mi SW 12.7 mph - N/A   Scattered Clouds
9:00 AM 78.8 °F - 71.6 °F 78% 30.01 in 9.0 mi SW 13.8 mph - N/A   Scattered Clouds
10:00 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.99 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
11:00 AM 84.2 °F 89.6 °F 71.6 °F 66% 29.99 in 9.0 mi SW 16.1 mph - N/A   Mostly Cloudy
12:00 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.99 in 9.0 mi SW 16.1 mph 25.3 mph N/A   Mostly Cloudy
12:11 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.98 in 10.0 mi SSW 17.3 mph 25.3 mph N/A Rain Light Rain Showers
12:25 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.98 in 10.0 mi SW 17.3 mph 23.0 mph N/A   Mostly Cloudy
1:00 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.97 in 10.0 mi SSW 20.7 mph - N/A   Mostly Cloudy
2:00 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.95 in 10.0 mi SSW 21.9 mph - N/A   Scattered Clouds
3:00 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.93 in 10.0 mi SW 19.6 mph 29.9 mph N/A   Scattered Clouds
4:00 PM 87.8 °F 93.8 °F 71.6 °F 58% 29.90 in 12.0 mi SW 13.8 mph 27.6 mph N/A   Partly Cloudy
5:00 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.91 in 12.0 mi SW 19.6 mph 26.5 mph N/A   Scattered Clouds
6:00 PM 78.8 °F - 66.2 °F 65% 29.94 in 12.0 mi WNW 9.2 mph 25.3 mph N/A   Mostly Cloudy
7:00 PM 77.0 °F - 64.4 °F 65% 29.91 in 12.0 mi SW 5.8 mph - N/A   Mostly Cloudy
8:00 PM 75.2 °F - 66.2 °F 73% 29.88 in 12.0 mi SW 3.5 mph - N/A   Mostly Cloudy
9:00 PM 73.4 °F - 68.0 °F 83% 29.92 in 12.0 mi NE 3.5 mph - N/A   Mostly Cloudy