Centretown Observatory:

Temperature Analyses

Times in Eastern Daylight Time (EDT = GMT-4)

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   LIVE OBSERVATIONS at CTO Weather Centre - Monday, September 8, 2025 at 23:09 EDT
   TODAY:

   

Reading

Time

Airport

Normal

RecHi

YY

RecLo

YY

   Current Temperature:

                 

   High:

16:24 2002 2024

   Low:

06:09 2015 2024

   Mean:

  2002 2024
 

   Current Humidex:

                   

   Max Today:

  16:19       2022      
 

   Current Wind Chill:

                 

   Min Today:

  n/a             n/a
 

   Current Dew Point:

               

   Max Today:

10:59   2016      

   Min Today:

21:39         2024

   Mean Today:

  2016 2024
 

   REGIONAL SUMMARY:

   Location

Temp

Hx

WC

DP

High

Low

Mean

   CTO

   Airport

   Bancroft

   Brent

   Brockville

   Cornwall

   Gatineau Airport

   Hawkesbury (Mirabel)

   Kemptville

   Kingston

   Pembroke (CFB Petawawa)

   Peterborough

   CFB Trenton

 

   YESTERDAY:

   Sunday

Reading

Time

Airport

Normal

RecHi

YY

RecLo

YY

   High Temperature:

16:14 2023 2019

   Low:

00:59 2023 2024

   Mean Temperature:

  2023 2024
 

   Maximum Humidex:

  16:14       2023      
 

   Minimum Wind Chill Index:

  n/a             n/a
 

   Maximum Dew Point:

12:29   2023      

   Minimum:

15:29         2024

   Mean Dew Point:

  2015 2025
 

   TOMORROW:

   Tuesday

 

Normal

RecHi

YY

RecLo

YY

   High Temperature:

          2002 2004

   Low:

    2002 2019

   Mean Temperature:

    2002 2006
 

   Maximum Humidex:

    2022
 

   Minimum Humidex:

    n/a
 

   Maximum Dew Point:

    2015

   Minimum:

      2019

   Mean Dew Point:

  2015 2019
 

   THIS MONTH:

   September

Mean

Airport

Normal

RecHi

YY

RecLo

YY

   High Temperature:

2023 2019

   Low Temperature:

2018 2019

   Mean Temperature:

2023 2019
 

   Mean Dew Point:

2015 2019
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

01 07 2023-05 2006-29

   Daily Low:

02 05 2023-06 2019-03

   Daily Mean:

02 07 2023-05 2006-29
 

   Humidex:

  01         2023-05      
 

   Wind Chill:

    n/a         n/a-n/a
 

   Dew Point:

04 07 2023-05 2019-27

   Daily Mean DP:

04 07 2023-05 2019-27
 

   LAST MONTH:

   August

Mean

Airport

Normal

RecHi

YY

RecLo

YY

   High Temperature:

2021 2004

   Low Temperature:

2021 2004

   Mean Temperature:

2021 2004
 

   Mean Dew Point:

2021 2012
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

12 28 2025-12 2009-30

   Daily Low:

10 27 2024-02 2024-04

   Daily Mean:

12 28 2025-12 2024-04
 

   Humidex:

  12         2025-12      
 

   Wind Chill:

    n/a         2024-04
 

   Dew Point:

12 17 2012-29 2024-04

   Daily Mean DP:

12 18 2024-03 2012-30
 

   NEXT MONTH:

   October

 

Normal

RecHi

YY

RecLo

YY

   High Temperature:

  2017 2019

   Low Temperature:

  2017 2001

   Mean Temperature:

  2017 2019
 

   Mean Dew Point:

  2017 2019
 

   Daily Records

 

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

  2023-03 2016-27

   Daily Low:

  2023-07 2020-28

   Daily Mean:

  2023-03 2020-28
 

   Humidex:

    2023-03      
 

   Wind Chill:

          2023-31
 

   Dew Point:

  2016-26 2019-05

   Daily Mean DP:

  2023-03 2019-05
 

   THIS YEAR:

   2025

Mean

Airport

Normal

RecHi

YY

RecLo

YY

   Daily High Temperature:

2019 2018

   Daily Low:

2009 2018

   Daily Mean:

2009 2018
 

   Mean Dew Point:

2024 2019
 

   Monthly Extremes + Records

Max

MM

Min

MM

RecHi

YY-MM

RecLo

YY-MM

   Daily High:

Jul Jan 2018-Jun 2004-Jan

   Daily Low:

Jul Feb 2018-Jun 2004-Jan

   Daily Mean Temperature::

Jul Jan 2018-Jun 2004-Jan
 

   Daily Mean Dew Point:

Jul Feb 2018-Jun 2013-Dec
 

   Daily Extremes + Records

Max

MM-DD

Min

MM-DD

RecHi

Date

RecLo

Date

   Daily High:

Aug-12 Feb-02 2020-07-09 2004-12-20

   Daily Low:

Jun-24 Mar-02 2018-06-13 2019-01-31

   Daily Mean:

Jun-24 Feb-02 2018-06-13 2019-01-31
 

   Humidex:

  Aug-12         2020-07-19      
 

   Wind Chill:

    Mar-02         2024-07-27
 

   Dew Point:

Aug-12 Mar-02 2012-08-29 2020-12-21

   Daily Mean DP:

Jul-13 Mar-02 2018-06-13 2013-04-11
 

   LAST YEAR:

   2024

Mean

Airport

Normal

   Daily High Temperature:

   Daily Low:

   Daily Mean:

 

   Mean Dew Point:

 

   Monthly Extremes

Max

MM

Min

MM

   Daily High:

Jul Jan

   Daily Low:

Aug Jan

   Daily Mean Temperature::

Jul Jan
 

   Daily Mean Dew Point:

Jul Feb
 

   Daily Extremes

Max

MM-DD

Min

MM-DD

   Daily High:

Jun-19 Dec-22

   Daily Low:

Aug-02 Jul-27

   Daily Mean:

Jun-19 Dec-22
 

   Humidex:

  Jun-19      
 

   Wind Chill:

    Jul-27
 

   Dew Point:

Jul-28 Jul-27

   Daily Mean DP:

Jun-19 Feb-24
This page was last regenerated 2025-09-08@23:10.
It is scheduled to be regenerated whenever there is new data; approximately every five minutes.
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Temp - Live - Past 24 Hours:

Temp - Live - Past 7 Days:

Temp - Daily - Past 31 Days:

Temperature - Daily - This Month:

Temp - Daily - Last Month:

Temp - Daily - This Year:

Temp - Monthly - This Year: