St. Catharines,

7:43 AM EDT on September 24, 2017 (GMT -0400)
St. Catharines

Weather History for CYSN - May, 2014

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Friday, May 9, 2014

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 84 °F 67 °F 89 °F (2015)
Min Temperature 46 °F 49 °F 35 °F (2017)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 65    
Maximum Humidity 83    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in -13.12 in - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 8 mph ()    
Max Wind Speed 30 mph    
Max Gust Speed 48 mph    
Visibility 13.9 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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 09, 2014 Rise Set
Actual Time 5:59 AM EDT 8:27 PM EDT
Civil Twilight 5:27 AM EDT 8:59 PM EDT
Nautical Twilight 4:47 AM EDT 9:39 PM EDT
Astronomical Twilight 4:02 AM EDT 10:24 PM EDT
Moon 3:14 PM EDT (5/9) 3:10 AM EDT (5/9)
Length of Visible Light 15h 31m
Length of Day
14h 27m
Waxing Gibbous, 73% of the Moon is Illuminated
May 9
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

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 46.4 °F - 41.0 °F 81% 29.94 in 15.0 mi NW 2.3 mph - N/A   Mostly Cloudy
8:00 AM 48.2 °F - 42.8 °F 82% 29.96 in 15.0 mi WNW 2.3 mph - N/A   Mostly Cloudy
9:00 AM 55.4 °F - 44.6 °F 67% 29.94 in 15.0 mi WNW 2.3 mph - N/A   Scattered Clouds
10:00 AM 59.0 °F - 46.4 °F 63% 29.93 in 15.0 mi NW 3.5 mph - N/A   Overcast
11:00 AM 62.6 °F - 50.0 °F 63% 29.91 in 15.0 mi North 6.9 mph - N/A   Overcast
12:00 PM 66.2 °F - 51.8 °F 60% 29.90 in 15.0 mi NNW 4.6 mph - N/A   Overcast
1:00 PM 78.8 °F - 57.2 °F 47% 29.87 in 15.0 mi SW 16.1 mph 25.3 mph N/A   Overcast
2:00 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.85 in 15.0 mi SW 11.5 mph - N/A   Overcast
3:00 PM 84.2 °F 83.8 °F 59.0 °F 42% 29.81 in 15.0 mi SW 15.0 mph 23.0 mph N/A   Overcast
4:00 PM 82.4 °F 82.0 °F 57.2 °F 42% 29.78 in 15.0 mi SW 16.1 mph 23.0 mph N/A   Overcast
4:37 PM 78.8 °F - 57.2 °F 47% 29.82 in 5.0 mi West 29.9 mph 48.3 mph N/A Rain Light Rain Showers
5:00 PM 66.2 °F - 60.8 °F 83% 29.84 in 8.0 mi SW 16.1 mph 32.2 mph N/A Rain Light Rain Showers
6:00 PM 68.0 °F - 60.8 °F 78% 29.80 in 15.0 mi South 17.3 mph - N/A Rain Light Rain Showers
7:00 PM 66.2 °F - 60.8 °F 83% 29.77 in 15.0 mi South 17.3 mph - N/A   Overcast
8:00 PM 66.2 °F - 59.0 °F 78% 29.76 in 15.0 mi South 13.8 mph - N/A   Overcast
9:00 PM 66.2 °F - 59.0 °F 78% 29.77 in 15.0 mi SW 9.2 mph - N/A   Overcast