Ottawa International, Ontario

7:42 AM EDT on September 24, 2017 (GMT -0400)
Ottawa International Airport

Weather History for CYOW - September, 2012

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Tuesday, September 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 76 °F 65 °F 91 °F (1999)
Min Temperature 64 °F 47 °F 42 °F (1997)
Cooling Degree Days 5    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 73    
Precipitation  
Precipitation 0.31 in 0.11 in - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 11.5 miles    
Events Rain , Thunderstorm    
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

Sep. 04, 2012 Rise Set
Actual Time 6:28 AM EDT 7:33 PM EDT
Civil Twilight 5:58 AM EDT 8:03 PM EDT
Nautical Twilight 5:21 AM EDT 8:39 PM EDT
Astronomical Twilight 4:43 AM EDT 9:18 PM EDT
Moon 9:09 PM EDT (9/4) 10:48 AM EDT (9/4)
Length of Visible Light 14h 05m
Length of Day
13h 05m
Waning Gibbous, 84% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:00 AM 66.2 °F 64.4 °F 94% 30.00 in 15.0 mi SSE 4.6 mph - N/A   Scattered Clouds
2:00 AM 67 °F 64 °F 86% 29.99 in - South 4.6 mph - -   Partly Cloudy
2:00 AM 66.2 °F 64.4 °F 94% 29.99 in 15.0 mi South 4.6 mph - N/A   Scattered Clouds
3:00 AM 68.0 °F 64.4 °F 88% 29.98 in 15.0 mi SE 3.5 mph - N/A   Mostly Cloudy
4:00 AM 68.0 °F 64.4 °F 88% 29.98 in 15.0 mi SE 4.6 mph - N/A   Mostly Cloudy
5:00 AM 68.0 °F 64.4 °F 88% 29.97 in 15.0 mi SSE 4.6 mph - N/A   Overcast
5:49 AM 68.0 °F 62.6 °F 83% 29.97 in 15.0 mi SE 5.8 mph - N/A   Overcast
6:00 AM 68.0 °F 64.4 °F 88% 29.97 in 15.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
7:00 AM 68.0 °F 64.4 °F 88% 29.97 in 15.0 mi South 6.9 mph - N/A   Overcast
8:00 AM 69 °F 64 °F 78% 29.98 in - South 6.9 mph - -   Partly Cloudy
8:00 AM 68.0 °F 64.4 °F 88% 29.97 in 15.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:00 AM 71.6 °F 64.4 °F 78% 29.97 in 15.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:00 AM 71.6 °F 64.4 °F 78% 29.96 in 15.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
11:00 AM 75.2 °F 66.2 °F 73% 29.96 in 15.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
12:00 PM 75.2 °F 66.2 °F 73% 29.94 in 15.0 mi South 10.4 mph - N/A   Overcast
1:00 PM 75.2 °F 66.2 °F 73% 29.92 in 15.0 mi South 3.5 mph - N/A   Overcast
1:51 PM 73.4 °F 66.2 °F 78% 29.92 in 15.0 mi South 3.5 mph - N/A Thunderstorm Thunderstorm
2:00 PM 73 °F 67 °F 75% 29.92 in - South 3.5 mph - - Thunderstorm Thunderstorm
2:00 PM 73.4 °F 66.2 °F 78% 29.91 in 15.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
2:06 PM 73.4 °F 68.0 °F 83% 29.91 in 15.0 mi SSE 2.3 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
3:00 PM 69.8 °F 69.8 °F 100% 29.90 in 4.0 mi SSE 6.9 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
3:18 PM 69.8 °F 69.8 °F 100% 29.89 in 10.0 mi SSE 5.8 mph - N/A Rain Rain
4:00 PM 69.8 °F 68.0 °F 94% 29.89 in 8.0 mi South 5.8 mph - N/A Rain Light Rain
5:00 PM 68.0 °F 66.2 °F 94% 29.88 in 8.0 mi SSE 8.1 mph - N/A Rain Light Rain
6:00 PM 66.2 °F 66.2 °F 100% 29.88 in 7.0 mi SSE 5.8 mph - N/A Rain Light Rain
7:00 PM 66.2 °F 64.4 °F 94% 29.87 in 8.0 mi NE 3.5 mph - N/A Rain Light Rain
8:00 PM 65 °F 64 °F 96% 29.85 in 7 mi Calm Calm - - Rain Light Rain
8:00 PM 64.4 °F 64.4 °F 100% 29.85 in 8.0 mi Calm Calm - N/A Rain Light Rain
8:51 PM 66.2 °F 64.4 °F 94% 29.86 in 7.0 mi North 9.2 mph - N/A Rain Light Rain
9:00 PM 66.2 °F 64.4 °F 94% 29.85 in 7.0 mi North 8.1 mph - N/A Rain Light Rain
9:51 PM 66.2 °F 66.2 °F 100% 29.85 in 4.0 mi North 6.9 mph - N/A Rain Rain
10:00 PM 66.2 °F 66.2 °F 100% 29.85 in 4.0 mi North 8.1 mph - N/A Rain Rain
11:00 PM 66.2 °F 64.4 °F 94% 29.83 in 7.0 mi ENE 5.8 mph - N/A Rain Light Rain