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
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   LIVE STATISTICS from Ottawa Airport (YOW) - Wednesday, April 22, 2026 at 05:00 EDT
   ALMANAC:

   Event:

Time:

  

  Moon:
  

   Sunrise:

 06:05  

   Sunset:

 19:58  

   Length of Day:

 13:53  
 

   Moonrise:

 09:53  

   Moonset:

 01:43  

   Moonlight:

 15:50  

   Moon Phase:

 Waxing Crescent (age 5 d.)
 

   DAILY SUMMARY: MAXIMA / MINIMA:

   Reading

Max   

Time

Min   

Time

Normal  

RecHi   

YY

RecLo   

YY

  

   High Temperature

 +5.0 °C 01:00       12.7 °C 26.6 °C 2023 +3.4 °C 2020  

   Low Temperature

       +3.6 °C 05:00 +2.3 °C 8.0 °C 2017 -6.2 °C 2020  

   Humidex

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

   Wind Chill

       n/a   n/a           -12   2020  

   Dew Point

 -3.7 °C 01:00 -4.3 °C 02:00     14.6 °C 2016 -12.8 °C 2020  

   Relative Humidity

 58 % 05:00 51 % 02:00     100 % 2025 17 % 2018  

   Barometric Pressure

 1017.0  mb 01:00 1015.0  mb 04:00     1032.0  mb 2022 1000.0  mb 2014  

   Visibility

 24  km 01:00 24  km 01:00                  

   Winds

 12  km/h 03:00           35  km/h 2025        

   - from

 E (090)               WSW (248)            

   Max Wind Gust

 n/a  km/h n/a           34  km/h 2015        
 

   DAILY SUMMARY: MEANS AND TOTALS:

   Reading

 Mean   

Normal  

RecHi   

YY

RecLo   

YY

  
   Temperature +4.3 °C 7.5 °C 11.7 °C 2016 -0.8 °C 2020  
   Dew Point -4.0 °C     11.5 °C 2016 -10.4 °C 2020  
   Relative Humidity 54 %     87 % 2016 52 % 2018  
   Barometric Pressure 1016.0  mb     1029.5  mb 2018 1002.5  mb 2015  
   Visibility 24.0  km     15  km 2025 0  km 2014  
   Winds 11  km/h     23  km/h 2020 4  km/h 2018  
   - from NNE (022)       NNE (024)     SW (218)      
 

   Precipitation

Total  

Normal

RecHi  

YY

        
   Snowfall 0.0  cm 0.0  cm 10.6  cm 1993        
   - Water Equivalent 0.0  mm 0.0  mm 0.0  mm 2017        
   Rainfall 0.0  mm 0.0  mm 34.3  mm 1964        
   Total Precipitation 0.0  mm 0.0  mm 34.3  mm 1964        
 


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
   06:00    Mainly Clear   -4.5°    n/a    -8    1026.0 mb    1026.0    83%    -7.0°   SSW@7 km/h
   07:00    Mostly Cloudy   -3.2°    n/a    -6    1026.0 mb    1026.0    76%    -6.8°   SSW@7 km/h
   08:00    Mostly Cloudy   -1.1°    n/a    -4    1026.0 mb    1026.0    65%    -6.8°   SSW@7 km/h
   09:00    Mostly Cloudy   +1.4°    n/a    n/a    1026.0 mb    1026.0    50%    -7.8°   SSW@11 km/h
   10:00    Partly Cloudy   +3.0°    n/a    n/a    1026.0 mb    1026.0    52%    -5.9°   S@22 km/h
   11:00    Partly Cloudy   5.7°    n/a    n/a    1025.0 mb    1025.0    43%    -5.8°   SW@21 km/h
   12:00    Mostly Cloudy   6.9°    n/a    n/a    1024.0 mb    1024.0    39%    -6.0°   SW@20 km/h
   13:00    Partly Cloudy   8.2°    n/a    n/a    1023.0 mb    1023.0    39%    -5.1°   SSE@21 km/h
   14:00    Mostly Cloudy   8.1°    n/a    n/a    1022.0 mb    1022.0    37%    -5.9°   SSW@27 km/h
   15:00    Mostly Cloudy   7.4°    n/a    n/a    1022.0 mb    1022.0    39%    -5.7°   S@23 km/h
   16:00    Partly Cloudy   7.2°    n/a    n/a    1021.0 mb    1021.0    39%    -5.8°   S@19 km/h
   17:00    Partly Cloudy   7.8°    n/a    n/a    1020.0 mb    1020.0    37%    -6.1°   S@21 km/h
   18:00    Mostly Cloudy   7.8°    n/a    n/a    1019.0 mb    1019.0    36%    -6.5°   SSW@14 km/h
   19:00    Mostly Cloudy   7.4°    n/a    n/a    1019.0 mb    1019.0    37%    -6.3°   SSE@17 km/h
   20:00    Mostly Cloudy   6.6°    n/a    n/a    1019.0 mb    1019.0    40%    -6.0°   S@10 km/h
   21:00    Cloudy   6.0°    n/a    n/a    1019.0 mb    1019.0    42%    -5.9°   S@8 km/h
   22:00    Mostly Cloudy   5.4°    n/a    n/a    1019.0 mb    1019.0    45%    -5.5°   SE@7 km/h
   23:00    Mostly Cloudy   5.5°    n/a    n/a    1018.0 mb    1018.0    46%    -5.2°   E@8 km/h
   00:00    Mostly Cloudy   5.2°    n/a    n/a    1018.0 mb    1018.0    50%    -4.4°   ENE@7 km/h
   01:00    Mostly Cloudy   +5.0°    n/a    n/a    1017.0 mb    1017.0    53%    -3.7°   E@8 km/h
   02:00    Cloudy   +5.0°    n/a    n/a    1017.0 mb    1017.0    51%    -4.3°   E@10 km/h
   03:00    Mostly Cloudy   +4.3°    n/a    n/a    1016.0 mb    1016.0    55%    -4.0°   E@12 km/h
   04:00    Mostly Cloudy   +4.0°    n/a    n/a    1015.0 mb    1015.0    56%    -3.9°   ENE@12 km/h
   05:00    Mostly Cloudy   +3.6°    n/a    n/a    1015.0 mb    1015.0    58%    -3.9°   ENE@12 km/h
Mean   Today   +4.3°              1016.0 mb         54%    -4.0°   NNE@11 km/h