Ottawa Airport (YOW):

TODAY

Times in Eastern Daylight Time (EDT = GMT-4)
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   LIVE STATISTICS from Ottawa Airport (YOW) - Tuesday, May 12, 2026 at 11:00 EDT
   ALMANAC:

   Event:

Time:

  

  Moon:
  

   Sunrise:

 05:36  

   Sunset:

 20:23  

   Length of Day:

 14:47  
 

   Moonrise:

 03:16  

   Moonset:

 15:29  

   Moonlight:

 12:13  

   Moon Phase:

 Waning Crescent (age 25 d.)
 

   DAILY SUMMARY: MAXIMA / MINIMA:

   Reading

Max   

Time

Min   

Time

Normal  

RecHi   

YY

RecLo   

YY

  

   High Temperature

 9.8 °C 11:00       18.4 °C 30.5 °C 2022 8.9 °C 2017  

   Low Temperature

       +1.1 °C 05:00 7.0 °C 9.5 °C 2024 -1.7 °C 1940  

   Humidex

 n/a   n/a           28   2015        

   Wind Chill

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

   Dew Point

 -1.3 °C 07:00 -4.4 °C 11:00     17.7 °C 2015 -13.2 °C 2020  

   Relative Humidity

 78 % 06:00 36 % 11:00     99 % 2015 16 % 2018  

   Barometric Pressure

 1024.0  mb 06:00 1023.0  mb 01:00     1027.0  mb 2025 1003.0  mb 2015  

   Visibility

 24  km 01:00 24  km 01:00                  

   Winds

 17  km/h 01:00           36  km/h 2015        

   - from

 NW (315)               SW (225)            

   Max Wind Gust

 n/a  km/h n/a           59  km/h 2015        
 

   DAILY SUMMARY: MEANS AND TOTALS:

   Reading

 Mean   

Normal  

RecHi   

YY

RecLo   

YY

  
   Temperature 5.4 °C 12.7 °C 19.2 °C 2022 +5.0 °C 2020  
   Dew Point -2.8 °C     10.5 °C 2015 -7.0 °C 2020  
   Relative Humidity 57 %     95 % 2017 48 % 2025  
   Barometric Pressure 1023.5  mb     1023.5  mb 2022 1006.2  mb 2015  
   Visibility 24.0  km     24  km 2025 0  km 2014  
   Winds 12  km/h     20  km/h 2015 2  km/h 2024  
   - from S (169)       NNW (340)     ENE (078)      
 

   Precipitation

Total  

Normal

RecHi  

YY

        
   Snowfall 0.0  cm 0.0  cm 4.6  cm 1996        
   - Water Equivalent 0.0  mm 0.0  mm 0.0  mm 2017        
   Rainfall 0.0  mm 0.0  mm 39.6  mm 2006        
   Total Precipitation 0.0  mm 0.0  mm 39.6  mm 2006        
 


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
   14:00    Mostly Cloudy   10.7°    n/a    n/a    1021.0 mb    1021.0    58%    +2.7°   NW@26 km/h
   15:00    Mostly Cloudy   11.3°    n/a    n/a    1020.0 mb    1020.0    46%    +0.2°   NW@14 km/h
   16:00    Mostly Cloudy   11.2°    n/a    n/a    1020.0 mb    1020.0    48%    +0.5°   NNW@15 km/h
   17:00    Mostly Cloudy   11.5°    n/a    n/a    1020.0 mb    1020.0    46%    +0.2°   WNW@16 km/h
   18:00    Mostly Cloudy   11.2°    n/a    n/a    1020.0 mb    1020.0    45%    -0.4°   NW@24 km/h
   19:00    Partly Cloudy   9.6°    n/a    n/a    1021.0 mb    1021.0    50%    -0.4°   NW@26 km/h
   20:00    Mostly Cloudy   8.9°    n/a    n/a    1021.0 mb    1021.0    46%    -2.0°   WNW@15 km/h
   21:00    Partly Cloudy   7.1°    n/a    n/a    1021.0 mb    1021.0    54%    -1.7°   WNW@11 km/h
   22:00    Mainly Clear   6.3°    n/a    n/a    1022.0 mb    1022.0    63%    -0.2°   WNW@14 km/h
   23:00    Mainly Clear   5.5°    n/a    n/a    1022.0 mb    1022.0    66%    -0.4°   WNW@9 km/h
   00:00    Mainly Clear   +4.3°    n/a    n/a    1022.0 mb    1022.0    67%    -1.2°   NW@16 km/h
   01:00    Mainly Clear   5.4°    n/a    n/a    1023.0 mb    1023.0    57%    -2.5°   NW@17 km/h
   02:00    Partly Cloudy   +2.9°    n/a    n/a    1023.0 mb    1023.0    66%    -2.9°   WNW@15 km/h
   02:21    Mostly Cloudy   +2.4°    n/a    n/a    1023.0 mb    1023.0    66%    -3.3°   NW@14 km/h
   03:00    Partly Cloudy   +2.1°    n/a    n/a    1023.0 mb    1023.0    65%    -3.7°   NW@14 km/h
   04:00    Partly Cloudy   +1.5°    n/a    n/a    1023.0 mb    1023.0    65%    -4.3°   NW@13 km/h
   05:00    Mainly Clear   +1.1°    n/a    n/a    1023.0 mb    1023.0    77%    -2.4°   WNW@9 km/h
   06:00    Mainly Sunny   +1.1°    n/a    n/a    1024.0 mb    1024.0    78%    -2.3°   WNW@9 km/h
   07:00    Mainly Sunny   +3.5°    n/a    n/a    1024.0 mb    1024.0    71%    -1.3°   WNW@9 km/h
   08:00    Mainly Sunny   6.4°    n/a    n/a    1024.0 mb    1024.0    54%    -2.2°   NNW@11 km/h
   09:00    Partly Cloudy   8.0°    n/a    n/a    1024.0 mb    1024.0    46%    -3.0°   NNW@14 km/h
   10:00    Partly Cloudy   8.5°    n/a    n/a    1024.0 mb    1024.0    42%    -3.8°   NNW@8 km/h
   11:00    Mostly Cloudy   9.8°    n/a    n/a    1023.0 mb    1023.0    36%    -4.4°   WSW@9 km/h
Mean   Today   5.4°              1023.5 mb         57%    -2.8°   S@12 km/h