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) - Sunday, October 18, 2026 at 06:00 EDT
   ALMANAC:

   Event:

Time:

  

  Moon:
  

   Sunrise:

 07:23  

   Sunset:

 18:12  

   Length of Day:

 10:49  
 

   Moonrise:

 14:55  

   Moonset:

 23:49  

   Moonlight:

 08:54  

   Moon Phase:

 Waxing Gibbous (age 8 d.)
 

   DAILY SUMMARY: MAXIMA / MINIMA:

   Reading

Max   

Time

Min   

Time

Normal  

RecHi   

YY

RecLo   

YY

  

   High Temperature

 +1.6 °C 01:00       12.0 °C 26.1 °C 1947 5.2 °C 2018  

   Low Temperature

       +0.5 °C 06:00 +2.5 °C 10.8 °C 2017 -7.1 °C 2015  

   Humidex

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

   Wind Chill

       n/a   n/a           -6   2018  

   Dew Point

 -2.4 °C 06:00 -3.4 °C 03:00     10.7 °C 2017 -9.5 °C 2018  

   Relative Humidity

 81 % 06:00 72 % 01:00     100 % 2022 0 % n/a  

   Barometric Pressure

 1030.0  mb 05:00 1029.0  mb 01:00     1033.0  mb 2024 0.0  mb n/a  

   Visibility

 24  km 01:00 24  km 01:00                  

   Winds

 15  km/h 05:00           26  km/h 2018        

   - from

 SSW (203)               W (270)            

   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 +1.0 °C 7.2 °C 15.2 °C 2017 +2.2 °C 2018  
   Dew Point -2.9 °C     8.5 °C 2017 -6.2 °C 2018  
   Relative Humidity 76 %     78 % 2017 53 % 2018  
   Barometric Pressure 1029.5  mb     1030.5  mb 2024 1002.5  mb 2022  
   Visibility 24.0  km     24  km 2024 22  km 2025  
   Winds 11  km/h     18  km/h 2018 4  km/h 2022  
   - from SW (216)       ENE (062)     ENE (059)      
 

   Precipitation

Total  

Normal

RecHi  

YY

        
   Snowfall 0.0  cm 0.0  cm 2.5  cm 1959        
   - Water Equivalent 0.0  mm 0.0  mm 0.0  mm 2017        
   Rainfall 0.0  mm 0.0  mm 24.6  mm 1967        
   Total Precipitation 0.0  mm 0.0  mm 24.6  mm 1967        
 


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
   07:00    Partly Cloudy   +1.5°    n/a    n/a    1023.0 mb    1023.0    76%    -2.3°   NW@19 km/h
   08:00    Mainly Sunny   +0.8°    n/a    n/a    1024.0 mb    1024.0    72%    -3.6°   NW@20 km/h
   09:00    Partly Cloudy   +1.8°    n/a    n/a    1025.0 mb    1025.0    64%    -4.3°   NW@30 km/h
   10:00    Partly Cloudy   +2.9°    n/a    n/a    1026.0 mb    1026.0    55%    -5.2°   NNW@26 km/h
   11:00    Partly Cloudy   +3.3°    n/a    n/a    1026.0 mb    1026.0    51%    -6.0°   NW@15 km/h
   12:00    Partly Cloudy   +4.1°    n/a    n/a    1027.0 mb    1027.0    51%    -5.1°   WNW@19 km/h
   13:00    Partly Cloudy   5.1°    n/a    n/a    1027.0 mb    1027.0    45%    -5.8°   WNW@24 km/h
   14:00    Mainly Sunny   5.3°    n/a    n/a    1027.0 mb    1027.0    41%    -6.8°   WNW@27 km/h
   15:00    Mainly Sunny   5.5°    n/a    n/a    1027.0 mb    1027.0    43%    -6.1°   WSW@21 km/h
   16:00    Mainly Sunny   5.9°    n/a    n/a    1027.0 mb    1027.0    43%    -5.7°   W@23 km/h
   17:00    Mainly Sunny   6.0°    n/a    n/a    1027.0 mb    1027.0    40%    -6.7°   WNW@15 km/h
   18:00    Partly Cloudy   +4.2°    n/a    n/a    1027.0 mb    1027.0    48%    -5.9°   W@8 km/h
   19:00    Partly Cloudy   +4.1°    n/a    n/a    1027.0 mb    1027.0    45%    -6.9°   SW@8 km/h
   20:00    Mainly Clear   +3.0°    n/a    n/a    1028.0 mb    1028.0    52%    -6.0°   S@7 km/h
   20:10    Mainly Clear   +2.0°    n/a    n/a    1028.0 mb    1028.0    55%    -6.0°   S@8 km/h
   21:00    Mainly Clear   +1.9°    n/a    n/a    1028.0 mb    1028.0    59%    -5.3°   SSW@9 km/h
   22:00    Partly Cloudy   +1.4°    n/a    n/a    1028.0 mb    1028.0    62%    -5.0°   SW@10 km/h
   23:00    Mostly Cloudy   +2.1°    n/a    n/a    1029.0 mb    1029.0    65%    -3.7°   SW@10 km/h
   00:00    Partly Cloudy   +1.9°    n/a    n/a    1029.0 mb    1029.0    67%    -3.5°   SSW@9 km/h
   01:00    Partly Cloudy   +1.6°    n/a    n/a    1029.0 mb    1029.0    72%    -2.9°   SSW@10 km/h
   02:00    Mainly Clear   +1.2°    n/a    n/a    1029.0 mb    1029.0    72%    -3.3°   SSW@10 km/h
   03:00    Mainly Clear   +0.8°    n/a    n/a    1029.0 mb    1029.0    74%    -3.4°   SSW@10 km/h
   04:00    Mainly Clear   +0.6°    n/a    n/a    1029.0 mb    1029.0    77%    -2.9°   SSW@12 km/h
   05:00    Mainly Clear   +1.1°    n/a    n/a    1030.0 mb    1030.0    77%    -2.5°   SSW@15 km/h
   06:00    Mainly Clear   +0.5°    n/a    n/a    1030.0 mb    1030.0    81%    -2.4°   SSW@9 km/h
Mean   Today   +1.0°              1029.5 mb         76%    -2.9°   SW@11 km/h