Ottawa Airport (YOW):

TODAY

Times in Eastern Daylight Time (EDT = GMT-4)
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Current Weather Forecasts Warnings Temperatures BP+RH Winds Precip
Records Normals
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   LIVE STATISTICS from Ottawa Airport (YOW) - Monday, October 27, 2025 at 11:00 EDT
   ALMANAC:

   Event:

Time:

  

  Moon:
  

   Sunrise:

 07:35  

   Sunset:

 17:58  

   Length of Day:

 10:23  
 

   Moonrise:

 13:42  

   Moonset:

 21:46  

   Moonlight:

 08:04  

   Moon Phase:

 Waxing Crescent (age 6 d.)
 

   DAILY SUMMARY: MAXIMA / MINIMA:

   Reading

Max   

Time

Min   

Time

Normal  

RecHi   

YY

RecLo   

YY

  

   High Temperature

 6.0 °C 11:00       9.8 °C 23.3 °C 1947 +3.3 °C 2020  

   Low Temperature

       -1.2 °C 04:00 +1.0 °C 6.2 °C 2017 -3.5 °C 2015  

   Humidex

 n/a   n/a           n/a   n/a        

   Wind Chill

       -4   03:00           -6   2024  

   Dew Point

 +0.7 °C 11:00 -2.5 °C 04:00     12.4 °C 2022 -8.8 °C 2024  

   Relative Humidity

 92 % 05:00 69 % 11:00     97 % 2019 0 % n/a  

   Barometric Pressure

 1033.0  mb 08:00 1032.0  mb 01:00     1034.0  mb 2022 0.0  mb n/a  

   Visibility

 24  km 01:00 24  km 01:00                  

   Winds

 14  km/h 09:00           31  km/h 2018        

   - from

 NNW (338)               NE (045)            

   Max Wind Gust

 n/a  km/h n/a           31  km/h 2017        
 

   DAILY SUMMARY: MEANS AND TOTALS:

   Reading

 Mean   

Normal  

RecHi   

YY

RecLo   

YY

  
   Temperature +2.4 °C 5.4 °C 8.6 °C 2019 0.0 °C 2020  
   Dew Point -0.9 °C     6.3 °C 2019 -4.3 °C 2024  
   Relative Humidity 80 %     86 % 2019 62 % 2024  
   Barometric Pressure 1032.5  mb     1027.5  mb 2024 1009.0  mb 2017  
   Visibility 24.0  km     24  km 2024 24  km 2024  
   Winds 9  km/h     19  km/h 2018 6  km/h 2020  
   - from NNE (031)       W (259)     SE (138)      
 

   Precipitation

Total  

Normal

RecHi  

YY

        
   Snowfall 0.0  cm 0.0  cm 16.0  cm 1997        
   - Water Equivalent 0.0  mm 0.0  mm 0.0  mm 2017        
   Rainfall 0.0  mm 0.0  mm 29.5  mm 2019        
   Total Precipitation 0.0  mm 0.0  mm 29.5  mm 2019        
 


Temperatures Today:
 

Barometer Today:
 

Relative Humidity Today:

 

Dew Point Today:
 

Wind Speeds Today:
 
Wind Direction Today:
 

Last 24 Hours:
   Time    Condition    Temp    Hx    WC    BP    Tr    RH    DP   Wind Dir@Vel
   12:00    Mostly Cloudy   5.5°    n/a    n/a    1033.0 mb    1033.0    69%    +0.3°   N@15 km/h
   13:00    Mostly Cloudy   6.0°    n/a    n/a    1033.0 mb    1033.0    64%    -0.3°   NNW@10 km/h
   14:00    Mostly Cloudy   7.1°    n/a    n/a    1032.0 mb    1032.0    62%    +0.3°   WNW@5 km/h
   15:00    Partly Cloudy   6.5°    n/a    n/a    1032.0 mb    1032.0    61%    -0.4°   NW@9 km/h
   16:00    Partly Cloudy   7.0°    n/a    n/a    1032.0 mb    1032.0    61%    0.0°   NW@10 km/h
   17:00    Partly Cloudy   7.1°    n/a    n/a    1032.0 mb    1032.0    60%    -0.2°   N@10 km/h
   18:00    Mainly Clear   5.6°    n/a    n/a    1032.0 mb    1032.0    63%    -0.9°   N@15 km/h
   19:00    Mainly Clear   +4.3°    n/a    n/a    1032.0 mb    1032.0    68%    -1.0°   N@10 km/h
   20:00    Mainly Clear   +4.1°    n/a    n/a    1032.0 mb    1032.0    69%    -1.1°   NNW@8 km/h
   20:42    Mainly Clear   +2.4°    n/a    n/a    1032.0 mb    1032.0    74%    -1.7°   NW@8 km/h
   21:00    Mainly Clear   +2.6°    n/a    n/a    1032.0 mb    1032.0    76%    -1.2°   NNW@8 km/h
   22:00    Clear   +2.3°    n/a    n/a    1032.0 mb    1032.0    75%    -1.6°   NNW@8 km/h
   23:00    Clear   +0.8°    n/a    n/a    1032.0 mb    1032.0    82%    -2.0°   N@5 km/h
   00:00    Clear   +0.8°    n/a    n/a    1032.0 mb    1032.0    87%    -1.1°   NW@4 km/h
   01:00    Clear   -0.1°    n/a    -3    1032.0 mb    1032.0    88%    -1.8°   NW@7 km/h
   02:00    Clear   +0.6°    n/a    n/a    1032.0 mb    1032.0    85%    -1.7°   NW@4 km/h
   03:00    Clear   -0.3°    n/a    -4    1032.0 mb    1032.0    89%    -1.9°   NNW@10 km/h
   04:00    Mainly Clear   -1.2°    n/a    -3    1032.0 mb    1032.0    91%    -2.5°   NW@6 km/h
   05:00    Mainly Clear   +0.4°    n/a    n/a    1032.0 mb    1032.0    92%    -0.7°   N@13 km/h
   06:00    Mainly Clear   -1.2°    n/a    -2    1032.0 mb    1032.0    91%    -2.5°   N@2 km/h
   07:00    Mainly Clear   +0.2°    n/a    n/a    1032.0 mb    1032.0    91%    -1.1°   NNW@11 km/h
   08:00    Mainly Sunny   -0.8°    n/a    -3    1033.0 mb    1033.0    92%    -1.9°   N@7 km/h
   09:00    Mainly Sunny   +2.3°    n/a    n/a    1033.0 mb    1033.0    87%    +0.3°   NNW@14 km/h
   10:00    Mainly Sunny   +4.5°    n/a    n/a    1033.0 mb    1033.0    76%    +0.6°   N@12 km/h
   11:00    Sunny   6.0°    n/a    n/a    1032.0 mb    1032.0    69%    +0.7°   NNW@12 km/h
Mean   Today   +2.4°              1032.5 mb         80%    -0.9°   NNE@9 km/h