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) - Friday, July 17, 2026 at 10:00 EDT
   ALMANAC:

   Event:

Time:

  

  Moon:
  

   Sunrise:

 05:31  

   Sunset:

 20:47  

   Length of Day:

 15:15  
 

   Moonrise:

 09:25  

   Moonset:

 22:40  

   Moonlight:

 13:15  

   Moon Phase:

 Waxing Crescent (age 3 d.)
 

   DAILY SUMMARY: MAXIMA / MINIMA:

   Reading

Max   

Time

Min   

Time

Normal  

RecHi   

YY

RecLo   

YY

  

   High Temperature

 19.6 °C 10:00       26.7 °C 34.9 °C 2012 0.0 °C 2017  

   Low Temperature

       14.9 °C 01:00 15.6 °C 33.3 °C 2017 8.9 °C 1944  

   Humidex

 n/a   n/a           41   2025        

   Wind Chill

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

   Dew Point

 8.8 °C 10:00 7.2 °C 05:00     26.6 °C 2025 0.0 °C 2017  

   Relative Humidity

 66 % 01:00 50 % 10:00     100 % 2015 37 % 2014  

   Barometric Pressure

 1019.0  mb 10:00 1015.0  mb 01:00     1023.0  mb 2014 1001.0  mb 2025  

   Visibility

 24  km 01:00 24  km 01:00                  

   Winds

 21  km/h 05:00           47  km/h 2025        

   - from

 NNW (338)               NW (315)            

   Max Wind Gust

 n/a  km/h n/a           n/a  km/h n/a        
 

   DAILY SUMMARY: MEANS AND TOTALS:

   Reading

 Mean   

Normal  

RecHi   

YY

RecLo   

YY

  
   Temperature 17.2 °C 21.1 °C 30.6 °C 2017 10.6 °C 2017  
   Dew Point 8.0 °C     20.6 °C 2019 9.8 °C 2017  
   Relative Humidity 58 %     99 % 2017 66 % 2022  
   Barometric Pressure 1017.0  mb     1021.5  mb 2014 1007.0  mb 2024  
   Visibility 24.0  km     14  km 2025 0  km 2014  
   Winds 16  km/h     23  km/h 2025 1  km/h 2017  
   - from N (352)       WNW (285)     NW (311)      
 

   Precipitation

Total  

Normal

RecHi  

YY

        
   Snowfall 0.0  cm 0.0  cm 35.0  cm 2011        
   - Water Equivalent 0.0  mm 0.0  mm 0.0  mm 2017        
   Rainfall 0.0  mm 0.0  mm 54.2  mm 1992        
   Total Precipitation 0.0  mm 0.0  mm 54.2  mm 1992        
 


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
   11:00    Partly Cloudy   25.5°    30    n/a    1010.0 mb    1010.0    57%    16.3°   NW@28 km/h
   12:00    Partly Cloudy   22.8°    28    n/a    1010.0 mb    1010.0    67%    16.4°   N@23 km/h
   13:00    Partly Cloudy   24.9°    29    n/a    1010.0 mb    1010.0    57%    15.8°   N@18 km/h
   14:00    Partly Cloudy   26.0°    29    n/a    1010.0 mb    1010.0    45%    13.2°   NW@30 km/h
   15:00    Partly Cloudy   25.9°    29    n/a    1010.0 mb    1010.0    46%    13.3°   NW@33 km/h
   16:00    Mainly Sunny   25.9°    27    n/a    1010.0 mb    1010.0    35%    9.4°   NW@27 km/h
   17:00    Mainly Sunny   25.8°    27    n/a    1010.0 mb    1010.0    37%    9.8°   NW@30 km/h
   18:00    Mainly Sunny   24.9°    n/a    n/a    1011.0 mb    1011.0    35%    8.2°   NW@34 km/h
   19:00    Mainly Sunny   24.1°    25    n/a    1012.0 mb    1012.0    36%    8.2°   NW@31 km/h
   20:00    Mainly Sunny   22.7°    n/a    n/a    1012.0 mb    1012.0    38%    7.5°   NW@24 km/h
   21:00    Mainly Clear   20.7°    n/a    n/a    1013.0 mb    1013.0    44%    8.0°   NW@17 km/h
   22:00    Mainly Clear   20.2°    n/a    n/a    1014.0 mb    1014.0    44%    7.5°   NNW@14 km/h
   23:00    Clear   19.3°    n/a    n/a    1015.0 mb    1015.0    46%    7.3°   NNW@13 km/h
   00:00    Mainly Clear   16.4°    n/a    n/a    1015.0 mb    1015.0    59%    8.4°   NW@15 km/h
   01:00    Mainly Clear   14.9°    n/a    n/a    1015.0 mb    1015.0    66%    8.5°   NW@15 km/h
   02:00    Clear   15.4°    n/a    n/a    1016.0 mb    1016.0    62%    8.2°   NW@18 km/h
   03:00    Clear   16.6°    n/a    n/a    1016.0 mb    1016.0    56%    7.8°   WNW@18 km/h
   04:00    Mainly Clear   15.0°    n/a    n/a    1017.0 mb    1017.0    62%    7.7°   NW@18 km/h
   05:00    Mainly Clear   15.8°    n/a    n/a    1017.0 mb    1017.0    57%    7.2°   NNW@21 km/h
   06:00    Partly Cloudy   15.3°    n/a    n/a    1017.0 mb    1017.0    59%    7.3°   NNW@17 km/h
   07:00    Partly Cloudy   15.1°    n/a    n/a    1018.0 mb    1018.0    62%    7.8°   NW@13 km/h
   08:00    Partly Cloudy   17.4°    n/a    n/a    1018.0 mb    1018.0    53%    7.7°   NW@17 km/h
   09:00    Partly Cloudy   17.9°    n/a    n/a    1018.0 mb    1018.0    54%    8.4°   NNW@13 km/h
   10:00    Partly Cloudy   19.6°    n/a    n/a    1019.0 mb    1019.0    50%    8.8°   NW@11 km/h
Mean   Today   17.2°              1017.0 mb         58%    8.0°   N@16 km/h