Ottawa Airport (YOW):

TEMPERATURE ANALYSES

Times in Eastern Daylight Time (EDT = GMT-4)
   LIVE OBSERVATIONS at Ottawa Airport (YOW) - Monday, September 8, 2025 at 17:00 EDT
   TODAY:

   

Reading

Time

CTO

Normal

RecHi

YY

RecLo

YY

 
   Current Temperature:                    

   High:

15:00 2002 2017  

   Low:

07:00 2021 2013  
   Mean:   2022 2024  
 

   Current Humidex:

                     

   Max Today:

  n/a       2022        
 

   Current Wind Chill:

                 

   Min Today:

  n/a             n/a  
 

   Current Dew Point:

               

   Max Today:

10:00   2021        

   Min Today:

03:00         n/a  
   Mean Today:       2021 2024  
 

   YESTERDAY:

   Sunday

Reading

Time

CTO

Normal

RecHi

YY

RecLo

YY

 

   High Temperature:

15:00 2007 2017  

   Low:

00:00 2017 2024  
   Mean Temperature:   2022 2017  
 

   Maximum Humidex:

  n/a       2020        
 

   Minimum Wind Chill Index:

  n/a             n/a  
 

   Maximum Dew Point:

08:00   2020        

   Minimum:

19:00         n/a  
   Mean Dew Point:     2022 2025  
 

   TOMORROW:

   Tuesday

 

Normal

RecHi

YY

RecLo

YY

 

   High Temperature:

          2013 2017  

   Low:

    2020 2006  
   Mean Temperature:     2022 2018  
 

   Maximum Humidex:

    2022  
 

   Minimum Wind Chill Index:

    n/a  
 

   Maximum Dew Point:

  2022  

   Minimum:

  n/a  
   Mean Dew Point:   2022 2018  
 

   THIS MONTH:

   September

Mean

CTO

Normal

RecHi

YY

RecLo

YY

 

   High Temperature:

2017 2024  

   Low Temperature:

2017 2020  
   Mean Temperature: 2017 2020  
 
   Mean Dew Point:     2017 2020  
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

 

   Daily High:

01 07 2018-05 2017-02  

   Daily Low:

02 05 2017-16 2020-21  
   Daily Mean: 03 07 2017-16 2017-02  
 

   Humidex:

  01         2017-24        
 

   Wind Chill:

    n/a         2020-19  
 

   Dew Point:

04 07 2018-03 2020-21  
   Daily Mean DP: 04 07 2018-03 2020-19  
 

   LAST MONTH:

   August

Mean

CTO

Normal

RecHi

YY

RecLo

YY

 

   High Temperature:

2021 2024  

   Low Temperature:

2021 2024  
   Mean Temperature: 2021 2024  
 
   Mean Dew Point:     2021 2025  
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

 

   Daily High:

12 29 2025-12 2024-31  

   Daily Low:

13 11 2017-15 2017-01  
   Daily Mean: 10 28 2022-07 2024-31  
 

   Humidex:

  12         2018-06        
 

   Wind Chill:

    n/a         n/a-n/a  
 

   Dew Point:

13 11 2024-02 n/a-n/a  
   Daily Mean DP: 13 18 2018-28 2025-18  
 

   NEXT MONTH:

   October

 

Normal

RecHi

YY

RecLo

YY

 

   High Temperature:

  2017 2018  

   Low Temperature:

  2017 2022  
   Mean Temperature:   2017 2018  
 
   Mean Dew Point:       2017 2018  
 

   Daily Records

 

RecHi

YY-DD

RecLo

YY-DD

 

   Daily High:

  2018-09 2017-17  

   Daily Low:

  2017-08 2020-31  
   Daily Mean:   2017-08 2020-30  
 

   Humidex:

    2018-09        
 

   Wind Chill:

          2020-30  
 

   Dew Point:

  2018-09 2024-28  
   Daily Mean DP:   2017-08 2024-28  
 

   THIS YEAR:

   2025

Mean

CTO

Normal

RecHi

YY

RecLo

YY

 

   Daily High Temperature:

2056 2014  

   Daily Low:

2014 2014  
   Daily Mean: 2013 2056  
 
   Mean Dew Point:     2014 2013  
 

   Monthly Extremes + Records

Max

MM

Min

MM

RecHi

YY-MM

RecLo

YY-MM

 

   Daily High:

Jul Jan 2016-Sep 2015-Feb  

   Daily Low:

Jul Feb 2017-Feb 2007-Nov  
   Daily Mean Temperature:: Jul Feb 2016-Sep 2022-Jan  
 
   Daily Mean Dew Point: Jul Feb 2016-Sep 2013-Jul+  
 

   Daily Extremes + Records

Max

MM-DD

Min

MM-DD

RecHi

Date

RecLo

Date

 

   Daily High:

Aug-12 Feb-18 2018-07-02 2014-01-31  

   Daily Low:

Jun-25 Mar-03 2017-07-11 2014-01-31  
   Daily Mean: Jun-24 Feb-02 2014-01-31 2022-01-22  
 

   Humidex:

  Jun-23         2000-10-14        
 

   Wind Chill:

    Feb-01         2016-02-13  
 

   Dew Point:

Jun-24 Feb-01 2015-10-27 2056-01-31  
   Daily Mean DP: Jul-13 Mar-02 2015-10-27 2056-01-31  
 

   LAST YEAR:

   2024

Mean

CTO

Normal

 

   Daily High Temperature:

 

   Daily Low:

 
   Daily Mean:  
 
   Mean Dew Point:      
 

   Monthly Extremes

Max

MM

Min

MM

 

   Daily High:

Oct Dec  

   Daily Low:

Oct Dec  
   Daily Mean Temperature:: Oct Dec  
 
   Daily Mean Dew Point: Oct Dec  
 

   Daily Extremes

Max

MM-DD

Min

MM-DD

 

   Daily High:

Oct-21 Dec-22  

   Daily Low:

Oct-31 Dec-22  
   Daily Mean: Oct-31 Dec-22  
 

   Humidex:

  Oct-22        
 

   Wind Chill:

    Dec-22  
 

   Dew Point:

Oct-31 Dec-21  
   Daily Mean DP: Oct-31 Dec-22  
 

Temp - Live - Past 24 Hours:
 
Temp - Hourly - Past 7 Days:

Temp - Daily - Past 31 Days:

Temperature - Daily - This Month:

Temp - Daily - Last Month:

Temp - Daily - This Year:

Temp - Monthly - This Year: