Weather History for St. Catharines, ON

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Monday, December 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 35 °F 32 °F 51 °F (2003)
Min Temperature 26 °F 22 °F 8 °F (1998)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 28 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 10.7 miles    
Events Snow    
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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Date:

Astronomy

Dec. 23, 2013 Rise Set
Actual Time 7:46 AM EST 4:45 PM EST
Civil Twilight 7:13 AM EST 5:18 PM EST
Nautical Twilight 6:37 AM EST 5:54 PM EST
Astronomical Twilight 6:03 AM EST 6:28 PM EST
Moon 11:03 PM EST (12/23) 11:02 AM EST (12/23)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waning Gibbous, 68% of the Moon is Illuminated
Dec 23
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:00 AM 35.6 °F 29.2 °F 33.8 °F 93% 30.01 in 15.0 mi WSW 8.1 mph - N/A   Overcast
7:51 AM 33.8 °F 27.7 °F 33.8 °F 100% 30.03 in 2.5 mi NW 6.9 mph - N/A   Overcast
8:00 AM 33.8 °F 27.7 °F 33.8 °F 100% 30.04 in 2.5 mi NW 6.9 mph - N/A   Overcast
9:00 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.06 in 2.5 mi East 3.5 mph - N/A   Overcast
10:00 AM 32.0 °F 26.4 °F 30.2 °F 93% 30.11 in 5.0 mi NNW 5.8 mph - N/A   Overcast
11:00 AM 30.2 °F 23.4 °F 28.4 °F 93% 30.13 in 12.0 mi NNW 6.9 mph - N/A   Overcast
12:00 PM 30.2 °F 25.4 °F 28.4 °F 93% 30.13 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:00 PM 30.2 °F 25.4 °F 28.4 °F 93% 30.13 in 12.0 mi North 4.6 mph - N/A   Overcast
2:00 PM 30.2 °F 24.3 °F 28.4 °F 93% 30.15 in 10.0 mi NW 5.8 mph - N/A   Overcast
3:00 PM 30.2 °F 24.3 °F 28.4 °F 93% 30.18 in 12.0 mi NNW 5.8 mph - N/A   Overcast
4:00 PM 30.2 °F - 28.4 °F 93% 30.21 in 12.0 mi West 2.3 mph - N/A   Overcast
5:00 PM 30.2 °F 23.4 °F 26.6 °F 86% 30.24 in 15.0 mi West 6.9 mph - N/A   Overcast
5:20 PM 30.2 °F 20.2 °F 24.8 °F 80% 30.25 in 12.0 mi West 12.7 mph - N/A Snow Light Snow Showers
6:00 PM 30.2 °F 19.8 °F 24.8 °F 80% 30.25 in 15.0 mi West 13.8 mph - N/A   Mostly Cloudy
7:00 PM 26.6 °F 16.2 °F 21.2 °F 80% 30.27 in 15.0 mi West 11.5 mph 18.4 mph N/A   Scattered Clouds
8:00 PM 26.6 °F 15.7 °F 19.4 °F 74% 30.29 in 15.0 mi West 12.7 mph 18.4 mph N/A   Partly Cloudy
9:00 PM 26.6 °F 14.3 °F 17.6 °F 69% 30.27 in 15.0 mi West 16.1 mph - N/A   Scattered Clouds