Weather History for St. Catharines, ON

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Friday, August 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 73 °F 76 °F 87 °F (2010)
Min Temperature 57 °F 61 °F 53 °F (1999)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 56    
Maximum Humidity 72    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 10 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 15.0 miles    
Events      
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. 15, 2014 Rise Set
Actual Time 6:22 AM EDT 8:19 PM EDT
Civil Twilight 5:51 AM EDT 8:50 PM EDT
Nautical Twilight 5:13 AM EDT 9:27 PM EDT
Astronomical Twilight 4:32 AM EDT 10:08 PM EDT
Moon 11:09 PM EDT (8/15) 12:13 PM EDT (8/15)
Length of Visible Light 14h 58m
Length of Day
13h 57m
Waning Gibbous, 69% of the Moon is Illuminated
Aug 15
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 57.2 °F 48.2 °F 72% 29.93 in 15.0 mi West 9.2 mph - N/A   Mostly Cloudy
8:00 AM 57.2 °F 48.2 °F 72% 29.94 in 15.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
9:00 AM 60.8 °F 51.8 °F 72% 29.94 in 15.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:00 AM 62.6 °F 51.8 °F 68% 29.95 in 15.0 mi West 17.3 mph 24.2 mph N/A   Mostly Cloudy
11:00 AM 64.4 °F 53.6 °F 68% 29.95 in 15.0 mi West 11.5 mph - N/A   Mostly Cloudy
1:00 PM 69.8 °F 50.0 °F 49% 29.93 in 15.0 mi WNW 17.3 mph 25.3 mph N/A   Mostly Cloudy
2:00 PM 71.6 °F 50.0 °F 46% 29.94 in 15.0 mi West 17.3 mph 25.3 mph N/A   Mostly Cloudy
3:00 PM 68.0 °F 50.0 °F 52% 29.92 in 15.0 mi West 13.8 mph - N/A   Mostly Cloudy
4:00 PM 73.4 °F 50.0 °F 44% 29.91 in 15.0 mi WNW 12.7 mph 21.9 mph N/A   Mostly Cloudy
5:00 PM 71.6 °F 46.4 °F 41% 29.90 in 15.0 mi WNW 17.3 mph - N/A   Scattered Clouds
6:00 PM 71.6 °F 48.2 °F 43% 29.91 in 15.0 mi WNW 10.4 mph 18.4 mph N/A   Scattered Clouds
8:00 PM 66.2 °F 48.2 °F 52% 29.92 in 15.0 mi West 9.2 mph - N/A   Scattered Clouds
9:00 PM 64.4 °F 46.4 °F 52% 29.93 in 15.0 mi West 9.2 mph - N/A   Scattered Clouds