LIVE OBSERVATIONS at Ottawa Airport (YOW) - Tuesday, September 1, 2026 at 05:00 EDT
TODAY:
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
Current Temperature:
High:
01:56
1953
2017
Low:
04:35
2018
1967
Mean:
2018
2017
Current Humidex:
Max Today:
n/a
2018
Current Wind Chill:
Min Today:
n/a
n/a
Current Dew Point:
Max Today:
01:56
2018
Min Today:
04:00
n/a
Mean Today:
2018
2017
YESTERDAY:
Monday
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
15:00
2010
2024
Low:
05:00
2021
2017
Mean Temperature:
2021
2024
Maximum Humidex:
15:00
2024
Minimum Wind Chill Index:
n/a
n/a
Maximum Dew Point:
19:00
2024
Minimum:
05:00
n/a
Mean Dew Point:
2024
2019
TOMORROW:
Wednesday
Normal
RecHi
YY
RecLo
YY
High Temperature:
1973
2017
Low:
2018
1946
Mean Temperature:
2018
2017
Maximum Humidex:
2018
Minimum Wind Chill Index:
n/a
Maximum Dew Point:
2018
Minimum:
n/a
Mean Dew Point:
2018
2017
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
2025
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
n/a
n/a
2018-05
2017-02
Daily Low:
n/a
n/a
2017-16
2020-21
Daily Mean:
n/a
n/a
2017-16
2017-02
Humidex:
n/a
2017-24
Wind Chill:
n/a
2020-19
Dew Point:
n/a
n/a
2018-03
2025-20
Daily Mean DP:
n/a
n/a
2018-03
2025-20
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:
06
28
2025-12
2024-31
Daily Low:
03
29
2017-15
2017-01
Daily Mean:
06
28
2022-07
2024-31
Humidex:
06
2018-06
Wind Chill:
n/a
n/a-n/a
Dew Point:
07
29
2024-02
n/a-n/a
Daily Mean DP:
07
15
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:
2025-05
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:
2026
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
Jan
2017-Feb
2007-Nov
Daily Mean Temperature::
Jul
Jan
2016-Sep
2022-Jan
Daily Mean Dew Point:
Aug
Jan
2016-Sep
2013-Jul+
Daily Extremes + Records
Max
MM-DD
Min
MM-DD
RecHi
Date
RecLo
Date
Daily High:
Jul-01
Jan-24
2018-07-02
2014-01-31
Daily Low:
Jul-02
Jan-24
2017-07-11
2014-01-31
Daily Mean:
Jul-02
Jan-24
2014-01-31
2022-01-22
Humidex:
Jul-01
2000-10-14
Wind Chill:
Jan-24
2016-02-13
Dew Point:
Jul-01
Jan-24
2015-10-27
2056-01-31
Daily Mean DP:
Jul-01
Jan-24
2015-10-27
2056-01-31
LAST YEAR:
2025
Mean
CTO
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
Feb
Daily Mean Dew Point:
Jul
Feb
Daily Extremes
Max
MM-DD
Min
MM-DD
Daily High:
Aug-12
Dec-26
Daily Low:
Jun-25
Mar-03
Daily Mean:
Jun-24
Feb-02
Humidex:
Jun-23
Wind Chill:
Feb-01
Dew Point:
Jun-24
Feb-01
Daily Mean DP:
Jul-13
Mar-02
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:
