Ottawa Airport (YOW):

TODAY

Times in Eastern Daylight Time (EDT = GMT-4)
<-CTO Ottawa Airport <-CTO Home <-Units of Measure <-Browse logs, etc. <-Diagnostic Page
Current Weather Forecasts Warnings Temperatures BP+RH Winds Precip
Records Normals
Today Yesterday Tomorrow This Month Last Month Next Month This Year Last Year
   LIVE STATISTICS from Ottawa Airport (YOW) - Tuesday, September 22, 2026 at 11:00 EDT
   ALMANAC:

   Event:

Time:

  

  Moon:
  

   Sunrise:

 06:49  

   Sunset:

 19:01  

   Length of Day:

 12:10  
 

   Moonrise:

 17:21  

   Moonset:

 02:05  

   Moonlight:

 08:44  

   Moon Phase:

 Waxing Gibbous (age 12 d.)
 

   DAILY SUMMARY: MAXIMA / MINIMA:

   Reading

Max   

Time

Min   

Time

Normal  

RecHi   

YY

RecLo   

YY

  

   High Temperature

 12.6 °C 11:00       18.2 °C 30.6 °C 1941 10.8 °C 2017  

   Low Temperature

       5.8 °C 05:00 7.8 °C 13.6 °C 2025 +1.3 °C 2020  

   Humidex

 n/a   n/a           34   2019        

   Wind Chill

       n/a   n/a           0   n/a  

   Dew Point

 +4.7 °C 11:00 +3.5 °C 02:00     20.2 °C 2021 -2.4 °C 2020  

   Relative Humidity

 86 % 05:00 59 % 11:00     100 % 2017 0 % n/a  

   Barometric Pressure

 1032.0  mb 08:00 1028.0  mb 01:00     1028.0  mb 2020 0.0  mb n/a  

   Visibility

 24  km 01:00 24  km 01:00                  

   Winds

 20  km/h 10:00           23  km/h 2019        

   - from

 NE (045)               SW (225)            

   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 9.2 °C 13.0 °C 19.5 °C 2019 8.2 °C 2020  
   Dew Point +4.1 °C     15.6 °C 2019 +2.5 °C 2020  
   Relative Humidity 72 %     98 % 2017 68 % 2020  
   Barometric Pressure 1030.0  mb     1023.5  mb 2018 1004.0  mb 2022  
   Visibility 24.0  km     12  km 2025 12  km 2025  
   Winds 16  km/h     13  km/h 2022 0  km/h 2017  
   - from NW (312)       NE (035)     N (000)      
 

   Precipitation

Total  

Normal

RecHi  

YY

        
   Snowfall 0.0  cm 0.0  cm 31.0  cm 2017        
   - Water Equivalent 0.0  mm 0.0  mm 0.0  mm 2017        
   Rainfall 0.0  mm 0.0  mm 31.8  mm 2021        
   Total Precipitation 0.0  mm 0.0  mm 31.8  mm 2021        
 


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   12.6°    n/a    n/a    1026.0 mb    1026.0    55%    +3.7°   N@12 km/h
   13:00    Partly Cloudy   14.1°    n/a    n/a    1026.0 mb    1026.0    49%    +3.5°   NNW@18 km/h
   14:00    Mostly Cloudy   14.8°    n/a    n/a    1025.0 mb    1025.0    44%    +2.8°   NNE@21 km/h
   15:00    Partly Cloudy   14.2°    n/a    n/a    1025.0 mb    1025.0    47%    +3.0°   NE@12 km/h
   16:00    Mostly Cloudy   14.2°    n/a    n/a    1026.0 mb    1026.0    51%    +4.2°   NNW@15 km/h
   17:00    Mostly Cloudy   13.9°    n/a    n/a    1025.0 mb    1025.0    49%    +3.3°   N@17 km/h
   18:00    Mostly Cloudy   13.0°    n/a    n/a    1026.0 mb    1026.0    52%    +3.4°   N@15 km/h
   19:00    Mostly Cloudy   11.5°    n/a    n/a    1026.0 mb    1026.0    56%    +2.9°   N@14 km/h
   20:00    Mostly Cloudy   10.8°    n/a    n/a    1026.0 mb    1026.0    60%    +3.3°   N@14 km/h
   21:00    Mostly Cloudy   10.3°    n/a    n/a    1027.0 mb    1027.0    63%    +3.5°   NNE@19 km/h
   22:00    Mostly Cloudy   9.7°    n/a    n/a    1027.0 mb    1027.0    66%    +3.7°   N@14 km/h
   23:00    Mostly Cloudy   9.5°    n/a    n/a    1027.0 mb    1027.0    68%    +3.8°   NNE@16 km/h
   00:00    Mostly Cloudy   8.8°    n/a    n/a    1028.0 mb    1028.0    72%    +4.0°   NNE@14 km/h
   01:00    Mostly Cloudy   7.4°    n/a    n/a    1028.0 mb    1028.0    80%    +4.2°   NE@14 km/h
   02:00    Mostly Cloudy   6.3°    n/a    n/a    1029.0 mb    1029.0    82%    +3.5°   NE@15 km/h
   03:00    Mostly Cloudy   6.2°    n/a    n/a    1029.0 mb    1029.0    83%    +3.6°   NE@17 km/h
   04:00    Mostly Cloudy   6.9°    n/a    n/a    1029.0 mb    1029.0    83%    +4.2°   NE@13 km/h
   05:00    Partly Cloudy   5.8°    n/a    n/a    1030.0 mb    1030.0    86%    +3.6°   NNE@12 km/h
   06:00    Mostly Cloudy   5.8°    n/a    n/a    1030.0 mb    1030.0    86%    +3.7°   NE@14 km/h
   07:00    Mostly Cloudy   6.5°    n/a    n/a    1031.0 mb    1031.0    82%    +3.7°   NNE@15 km/h
   08:00    Partly Cloudy   7.6°    n/a    n/a    1032.0 mb    1032.0    77%    +3.8°   NNE@18 km/h
   09:00    Mainly Sunny   8.4°    n/a    n/a    1032.0 mb    1032.0    74%    +4.1°   NNE@15 km/h
   10:00    Mainly Sunny   10.5°    n/a    n/a    1032.0 mb    1032.0    63%    +3.7°   NE@20 km/h
   11:00    Mainly Sunny   12.6°    n/a    n/a    1032.0 mb    1032.0    59%    +4.7°   NNE@18 km/h
Mean   Today   9.2°              1030.0 mb         72%    +4.1°   NW@16 km/h