Centretown Observatory:

Temperature Analyses

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

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   LIVE OBSERVATIONS at CTO Weather Centre - Tuesday, May 12, 2026 at 12:24 EDT
   TODAY:

   

Reading

Time

Airport

Normal

RecHi

YY

RecLo

YY

   Current Temperature:

                 

   High:

11:59 2022 2013

   Low:

05:39 2023 2020

   Mean:

  2022 2020
 

   Current Humidex:

                   

   Max Today:

  n/a       2022      
 

   Current Wind Chill:

                 

   Min Today:

  n/a             n/a
 

   Current Dew Point:

               

   Max Today:

07:54   2024      

   Min Today:

09:54         2022

   Mean Today:

  2024 2017
 

   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:

   Monday

Reading

Time

Airport

Normal

RecHi

YY

RecLo

YY

   High Temperature:

16:04 2022 2017

   Low:

06:14 2023 2020

   Mean Temperature:

  2022 2026
 

   Maximum Humidex:

  n/a       2022      
 

   Minimum Wind Chill Index:

  n/a             n/a
 

   Maximum Dew Point:

12:19   2024      

   Minimum:

18:14         2022

   Mean Dew Point:

  2015 2017
 

   TOMORROW:

   Wednesday

 

Normal

RecHi

YY

RecLo

YY

   High Temperature:

          2022 2002

   Low:

    2022 2020

   Mean Temperature:

    2022 2002
 

   Maximum Humidex:

    2022
 

   Minimum Humidex:

    n/a
 

   Maximum Dew Point:

    2016

   Minimum:

      2022

   Mean Dew Point:

  2016 2017
 

   THIS MONTH:

   May

Mean

Airport

Normal

RecHi

YY

RecLo

YY

   High Temperature:

2022 2002

   Low Temperature:

2024 2002

   Mean Temperature:

2022 2002
 

   Mean Dew Point:

2024 2017
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

05 02 2020-27 2002-14

   Daily Low:

06 01 2020-27 2020-09

   Daily Mean:

05 02 2020-27 2002-14
 

   Humidex:

  05         2020-27      
 

   Wind Chill:

    n/a         2021-01
 

   Dew Point:

05 03 2015-05 2019-01

   Daily Mean DP:

05 03 2024-22 2017-01
 

   LAST MONTH:

   April

Mean

Airport

Normal

RecHi

YY

RecLo

YY

   High Temperature:

2021 2018

   Low Temperature:

2023 2003

   Mean Temperature:

2021 2018
 

   Mean Dew Point:

2024 2017
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

18 07 2002-17 2016-03

   Daily Low:

28 08 2002-17 2004-05

   Daily Mean:

18 07 2002-17 2016-03
 

   Humidex:

  18         2023-13      
 

   Wind Chill:

    07         2018-05
 

   Dew Point:

18 20 2024-03 2019-29

   Daily Mean DP:

18 07 2026-18 2013-11
 

   NEXT MONTH:

   June

 

Normal

RecHi

YY

RecLo

YY

   High Temperature:

  2018 2002

   Low Temperature:

  2018 2004

   Mean Temperature:

  2018 2002
 

   Mean Dew Point:

  2018 2015
 

   Daily Records

 

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

  2020-18 2002-16

   Daily Low:

  2018-13 2020-13

   Daily Mean:

  2018-13 2006-10
 

   Humidex:

    2018-13      
 

   Wind Chill:

          2017-20
 

   Dew Point:

  2018-13 2019-16

   Daily Mean DP:

  2018-13 2015-29
 

   THIS YEAR:

   2026

Mean

Airport

Normal

RecHi

YY

RecLo

YY

   Daily High Temperature:

2019 2026

   Daily Low:

2009 2026

   Daily Mean:

2009 2026
 

   Mean Dew Point:

2024 2019
 

   Monthly Extremes + Records

Max

MM

Min

MM

RecHi

YY-MM

RecLo

YY-MM

   Daily High:

Apr Jan 2018-Jun 2004-Jan

   Daily Low:

Apr Jan 2018-Jun 2004-Jan

   Daily Mean Temperature::

Apr Jan 2018-Jun 2004-Jan
 

   Daily Mean Dew Point:

Apr Jan 2018-Jun 2013-Dec
 

   Daily Extremes + Records

Max

MM-DD

Min

MM-DD

RecHi

Date

RecLo

Date

   Daily High:

Apr-18 Jan-24 2020-07-09 2004-12-20

   Daily Low:

Apr-28 Jan-24 2018-06-13 2019-01-31

   Daily Mean:

Apr-18 Jan-24 2018-06-13 2019-01-31
 

   Humidex:

  Apr-18         2020-07-19      
 

   Wind Chill:

    Jan-24         2024-07-27
 

   Dew Point:

Jan-03 Jan-24 2012-08-29 2020-12-21

   Daily Mean DP:

Apr-18 Jan-24 2018-06-13 2013-04-11
 

   LAST YEAR:

   2025

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:

Jul Feb

   Daily Mean Temperature::

Jul Jan
 

   Daily Mean Dew Point:

Jul Feb
 

   Daily Extremes

Max

MM-DD

Min

MM-DD

   Daily High:

Aug-12 Dec-26

   Daily Low:

Jun-24 Mar-02

   Daily Mean:

Jun-24 Feb-02
 

   Humidex:

  Aug-12      
 

   Wind Chill:

    Dec-30
 

   Dew Point:

Aug-12 Mar-02

   Daily Mean DP:

Jul-13 Mar-02
This page was last regenerated 2026-05-12@12:25.
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: