St. Catharines,

3:28 AM EDT on October 18, 2017 (GMT -0400)
St. Catharines

Weather History for CYSN - October, 2011

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Tuesday, October 18, 2011

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 60 °F 49 °F 78 °F (2016)
Min Temperature 46 °F 38 °F 32 °F (1997)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 63    
Maximum Humidity 76    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.10 in - ()
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
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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Daily Weather History Graph

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Date:

Astronomy

Oct. 18, 2011 Rise Set
Actual Time 7:33 AM EDT 6:29 PM EDT
Civil Twilight 7:04 AM EDT 6:58 PM EDT
Nautical Twilight 6:31 AM EDT 7:31 PM EDT
Astronomical Twilight 5:58 AM EDT 8:04 PM EDT
Moon 11:03 PM EDT 1:29 PM EDT
Length of Visible Light 11h 53m
Length of Day
10h 55m
Waning Gibbous, 65% of the Moon is Illuminated
Oct 18
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 46.4 °F 43.5 °F 37.4 °F 71% 29.76 in 15.0 mi SW 5.8 mph - N/A   Partly Cloudy
8:00 AM 46.4 °F 42.4 °F 39.2 °F 76% 29.77 in 15.0 mi SW 8.1 mph - N/A   Mostly Cloudy
9:00 AM 48.2 °F - 39.2 °F 71% 29.80 in 15.0 mi SW 5.8 mph - N/A   Mostly Cloudy
10:00 AM 51.8 °F - 41.0 °F 67% 29.81 in 15.0 mi SW 10.4 mph - N/A   Mostly Cloudy
11:00 AM 55.4 °F - 42.8 °F 63% 29.81 in 15.0 mi Calm Calm - N/A   Mostly Cloudy
12:00 PM 57.2 °F - 42.8 °F 59% 29.82 in 15.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
1:00 PM 60.8 °F - 39.2 °F 45% 29.81 in 15.0 mi SW 11.5 mph - N/A   Mostly Cloudy
2:00 PM 59.0 °F - 39.2 °F 48% 29.80 in 15.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
3:00 PM 60.8 °F - 41.0 °F 48% 29.81 in 15.0 mi SW 11.5 mph - N/A   Mostly Cloudy
5:00 PM 57.2 °F - 44.6 °F 63% 29.82 in 15.0 mi SW 11.5 mph - N/A   Overcast
6:00 PM 57.2 °F - 44.6 °F 63% 29.82 in 15.0 mi SW 11.5 mph - N/A   Mostly Cloudy
7:00 PM 55.4 °F - 46.4 °F 72% 29.86 in 15.0 mi SW 11.5 mph - N/A   Overcast
9:00 PM 53.6 °F - 44.6 °F 72% 29.84 in 15.0 mi SSW 5.8 mph - N/A   Overcast