Indoors:

TEMPERATURE ANALYSES

Plus RH, Dew Point and Humidex

Times in EST (Eastern Standard Time = GMT-5)
<-CTO <-Ottawa Airport <-CTO Home
Current Weather Temperatures BP+RH
Records
Today Yesterday Tomorrow This Month Last Month Next Month This Year Last Year

   LIVE OBSERVATIONS from the Living Room -  Thursday, June 4, 2026 at 16:54

   TODAY:

   

Indoors

Time

Outdoors

Normal

RecHi

YY

RecLo

YY

   Current Temperature:

 27.9 °C   30.0 °C                

   High:

 27.9 °C 16:54 30.9 °C n/a °C 30.8 °C 2024 22.7 °C 2014

   Low:

 25.5 °C 07:14 15.9 °C n/a °C 26.5 °C 2024 20.2 °C 2017

   Mean:

 26.7 °C   23.4 °C n/a °C 28.6 °C 2024 21.7 °C 2014
 

   Current Humidex:

 29   32                  

   Max Today:

 29   15:24 32     35   2021      
 

   Current Dew Point:

 10.2 °C   10.6 °C            

   Max Today:

 10.4 °C 16:29 11.0 °C   17.5 °C 2021      

   Min Today:

 7.7 °C 09:44 7.7 °C         6.8 °C n/a

   Mean Today:

 9.0 °C   9.4 °C n/a °C 15.8 °C 2021 7.6 °C 2019
 

   Current Relative Humidity:

 33 %   30 %                

   Maximum Today:

 34 % 06:39 69 %     52 % 2020      

   Minimum:

 31 % 01:04 28 %           35 % 2022

   Mean:

 32 %   48 % n/a % 48 % 2017 39 % 2025

   YESTERDAY:

   Wednesday

Indoors

Time

Outdoors

Normal

RecHi

YY

RecLo

YY

   High Temperature:

 27.7 °C 20:29 31.4 °C n/a °C 29.5 °C 2024 23.3 °C 2019

   Low:

 24.0 °C 06:39 13.6 °C n/a °C 26.3 °C 2021 21.0 °C 2019

   Mean Temperature:

 25.8 °C   22.5 °C n/a °C 27.8 °C 2024 22.2 °C 2019
 

   Maximum Humidex:

 28   19:19 31     33   2021      
 

   Maximum Dew Point:

 8.6 °C 22:09 10.2 °C   16.4 °C 2016        

   Minimum:

 5.4 °C 05:24 +2.4 °C         5.4 °C 2026  

   Mean Dew Point:

 7.0 °C   6.3 °C n/a °C 13.9 °C 2021 7.0 °C 2026  
 

   Maximum Relative Humidity:

 32 % 08:19 62 %     57 % 2016        

   Minimum:

 27 % 17:24 18 %           27 % 2026

   Mean:

 30 %   40 % n/a % 47 % 2020 30 % 2026
 

   TOMORROW:

   Friday

  

Normal

RecHi

YY

RecLo

YY

  

   High Temperature:

           n/a °C 31.6 °C 2024 23.1 °C 2019  

   Low:

     n/a °C 28.0 °C 2024 20.2 °C 2019  

   Mean Temperature:

     n/a °C 29.8 °C 2024 21.6 °C 2019  
 

   Maximum Humidex:

   38   2024  
 

   Dew Point:

   19.1 °C 2024 7.4 °C 2014  

   Mean Dew Point:

   n/a °C 17.3 °C 2024 8.8 °C 2014  
 

   Relative Humidity:

   62 % 2016 34 % 2020  

   Daily Mean RH:

   n/a % 51 % 2016 38 % 2022  
 

   THIS MONTH:

   June

Mean

Outdoors

Normal

RecHi

YY

RecLo

YY

   High Temperature:

 26.4 °C 28.2 °C n/a °C 29.8 °C 2014 22.7 °C 2014

   Low Temperature:

 23.8 °C 11.9 °C n/a °C 26.6 °C 2014 20.3 °C 2014

   Mean Temperature:

 25.1 °C 20.0 °C n/a °C 27.8 °C 2014 21.7 °C 2014
 

   Mean Dew Point:

 6.3 °C 5.6 °C n/a °C 15.8 °C 2014 5.3 °C 2014
 

   Mean Relative Humidity:

 30 % 46 % n/a % 56 % 2014 27 % 2014
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

 27.7 °C 03 25.5 °C 01 35.3 °C 2018-29 22.8 °C 2017-27

   Daily Low:

 24.0 °C 03 23.5 °C 02 30.7 °C 2025-25 20.1 °C 2015-26

   Daily Mean:

 25.8 °C 03 24.6 °C 01 32.3 °C 2025-24 21.6 °C 2019-05
 

   Humidex:

 28   03       49   2016-27      
 

   Dew Point:

 8.6 °C 03 +4.0 °C 01 29.7 °C 2016-27 -1.6 °C 2016-22

   Daily Mean DP:

 7.0 °C 03 5.6 °C 01 21.7 °C 2024-19 5.6 °C 2026-01
 

   Relative Humidity:

 35 % 02 26 % 02 95 % 2016-07 1 % 2016-18

   Daily Mean RH:

 30 % 01 30 % 01 64 % 2017-30 28 % 2025-08
 

   LAST MONTH:

   May

Mean

Outdoors

Normal

RecHi

YY

RecLo

YY

   High Temperature:

 25.7 °C 19.6 °C n/a °C 39.4 °C 2023 22.1 °C 2014

   Low Temperature:

 23.7 °C 8.8 °C n/a °C 25.2 °C 2014 9.5 °C 2023

   Mean Temperature:

 24.7 °C 14.2 °C n/a °C 26.3 °C 2014 20.9 °C 2014
 

   Mean Dew Point:

 7.0 °C 5.4 °C n/a °C 12.7 °C 2014 +0.3 °C 2023
 

   Mean Relative Humidity:

 33 % 60 % n/a % 48 % 2014 19 % 2023
 

   Daily Extremes + Records

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

 29.9 °C 19 24.5 °C 12 45.0 °C 2023-02 22.6 °C 2020-08

   Daily Low:

 26.2 °C 19 22.0 °C 12 39.6 °C 2023-25 -9.9 °C 2023-08

   Daily Mean:

 28.0 °C 19 23.2 °C 12 39.6 °C 2023-25 11.2 °C 2023-05
 

   Humidex:

 35   19       246   2023-22      
 

   Dew Point:

 17.0 °C 19 +0.4 °C 22 31.6 °C 2016-28 -35.6 °C 2023-10

   Daily Mean DP:

 14.6 °C 19 +2.8 °C 12 19.8 °C 2021-21 -15.2 °C 2023-09
 

   Relative Humidity:

 46 % 18 22 % 09 99 % 2016-27 3 % 2015-08

   Daily Mean RH:

 44 % 19 26 % 12 66 % 2021-21 12 % 2023-09
 

   NEXT MONTH:

   July

  

Normal

RecHi

YY

RecLo

YY

   High Temperature:

   n/a °C 36.8 °C 2014 24.0 °C 2014

   Low Temperature:

   n/a °C 26.5 °C 2020 21.3 °C 2014

   Mean Temperature:

   n/a °C 29.0 °C 2018 22.7 °C 2014
 

   Mean Dew Point:

   n/a °C 17.8 °C 2014 9.0 °C 2014
 

   Mean Relative Humidity:

   n/a % 167 % 2014 37 % 2014
 

   Daily Records

  

RecHi

YY-DD

RecLo

YY-DD

   Daily High:

   44.0 °C 2018-11 24.3 °C 2017-24

   Daily Low:

   29.5 °C 2025-13 +0.2 °C 2024-27

   Daily Mean:

   36.2 °C 2018-11 13.8 °C 2024-27
 

   Humidex:

   122   2024-27      
 

   Dew Point:

   34.5 °C 2018-10 -34.3 °C 2015-01

   Daily Mean DP:

   23.0 °C 2018-10 +0.3 °C 2024-27
 

   Relative Humidity:

   99 % 2016-07 1 % 2015-01

   Daily Mean RH:

   76 % 2024-28 23 % 2018-11
 

   THIS YEAR:

   2026

Mean

Outdoors

Normal

RecHi

YY

RecLo

YY

   Daily High Temperature:

 25.7 °C 6.2 °C 0.0 °C 40.3 °C 2013 22.7 °C 2012

   Daily Low:

 23.7 °C -3.5 °C 0.0 °C 24.7 °C 2014 11.9 °C 2013

   Daily Mean:

 24.7 °C +1.4 °C 0.0 °C 26.9 °C 2013 20.5 °C 2013
 

   Mean Dew Point:

 7.0 °C -4.6 °C n/a °C 15.4 °C 2013 -6.9 °C 2013
 

   Annual Mean RH:

 33 % 68 % n/a % 52 % 2014 21 % 2014
 

   Monthly Extremes + Records

Max

MM

Min

MM

RecHi

YY-MM

RecLo

YY-MM

   Daily High:

 25.7 °C May 25.7 °C May 89.0 °C 2013-Mar 20.0 °C 2013-Apr

   Daily Low:

 23.7 °C May 23.7 °C May 29.8 °C 2013-Jul -88.6 °C 2012-Aug

   Daily Mean Temperature::

 24.7 °C May 24.7 °C May 32.8 °C 2023-Apr +0.6 °C 2013-Apr
 

   Daily Mean Dew Point:

 7.0 °C May 7.0 °C May 20.5 °C 2013-Jul -61.9 °C 2013-Apr
 

   Monthly Mean RH:

 33 % May 33 % May 167 % 2014-Jul 0 % 2012-Apr
 

   Daily Extremes + Records

Max

MM-DD

Min

MM-DD

RecHi

Date

RecLo

Date

   Daily High:

 29.9 °C May-19 24.5 °C May-12 45.0 °C 2023-05-02 22.6 °C 2020-05-08

   Daily Low:

 26.2 °C May-19 22.0 °C May-12 39.6 °C 2023-05-25 -9.9 °C 2023-05-08

   Daily Mean:

 28.0 °C May-19 23.2 °C May-12 39.6 °C 2023-05-25 11.2 °C 2023-05-05
 

   Humidex:

 35   May-19       246   2023-05-22      
 

   Dew Point:

 17.0 °C May-19 0.0 °C n/a-n/a 31.6 °C 2016-05-28 -35.6 °C 2023-05-10

   Daily Mean DP:

 14.6 °C May-19 +2.8 °C May-12 19.8 °C 2021-05-21 -15.2 °C 2023-05-09
 

   Relative Humidity:

 46 % May-18 0 % n/a-n/a 99 % 2016-05-27 1 % 2015-07-01

   Daily Mean RH:

 46 % May-18 0 % n/a-n/a 99 % 2016-05-27 1 % 2015-07-01
 

   LAST YEAR:

   2025

Mean

Outdoors

Normal

   Daily High Temperature:

 24.4 °C 13.5 °C 0.0 °C

   Daily Low:

 22.3 °C +3.6 °C 0.0 °C

   Daily Mean:

 23.4 °C 8.6 °C 0.0 °C
 

   Mean Dew Point:

 7.4 °C +1.9 °C n/a °C
 

   Annual Mean RH:

 37 % 67 % n/a %
 

   Monthly Extremes

Max

MM

Min

MM

   Daily High:

 25.3 °C Oct 24.0 °C Nov

   Daily Low:

 23.3 °C Oct 21.5 °C Dec

   Daily Mean Temperature::

 24.3 °C Oct 22.8 °C Dec
 

   Daily Mean Dew Point:

 8.7 °C Oct 6.1 °C Dec
 

   Monthly Mean RH:

 38 % Oct 35 % Dec
 

   Daily Extremes

Max

MM-DD

Min

MM-DD

   Daily High:

 29.1 °C Oct-05 23.2 °C Oct-25

   Daily Low:

 26.1 °C Oct-08 20.6 °C Dec-05

   Daily Mean:

 27.4 °C Oct-05 22.1 °C Dec-31
 

   Humidex:

 33   Oct-05      
 

   Dew Point:

 15.8 °C Oct-07 -8.4 °C Dec-25

   Daily Mean DP:

 14.0 °C Oct-07 -0.4 °C Dec-25
 

   Relative Humidity:

 50 % Dec-09 12 % Dec-25

   Daily Mean RH:

 44 % Oct-07 24 % Dec-25
 

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: