LIVE OBSERVATIONS at Ottawa Airport (YOW) - Friday, July 25, 2025 at 22:00 EDT
TODAY:
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
Current Temperature:
High:
16:00
26.7
°C
34.2
°C
1989
14.1
°C
2017
Low:
21.3
°C
05:53
22.3
°C
15.6
°C
21.3
°C
2018
8.3
°C
1953
Mean:
25.2
°C
26.7
°C
21.1
°C
24.0
°C
2018
9.0
°C
2017
Current Humidex:
26
30
Max Today:
34
09:00
36
37
2018
Current Wind Chill:
n/a
n/a
Min Today:
n/a
n/a
n/a
0
n/a
Current Dew Point:
15.7
°C
15.6
°C
Max Today:
23.1
°C
09:00
21.7
°C
23.6
°C
2018
Min Today:
13.1
°C
21:00
13.3
°C
0.0
°C
n/a
Mean Today:
18.1
°C
17.5
°C
21.6
°C
2018
6.8
°C
2017
YESTERDAY:
Thursday
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
33.4
°C
16:00
35.1
°C
26.8
°C
34.4
°C
1941
17.3
°C
2017
Low:
13.2
°C
05:00
18.4
°C
15.6
°C
21.9
°C
2018
9.9
°C
2004
Mean Temperature:
23.3
°C
26.8
°C
21.2
°C
25.6
°C
2022
15.6
°C
2017
Maximum Humidex:
43
17:00
44
43
2025
Minimum Wind Chill Index:
n/a
n/a
n/a
0
n/a
Maximum Dew Point:
22.8
°C
20:00
22.3
°C
24.6
°C
2018
Minimum:
12.0
°C
01:00
11.7
°C
0.0
°C
n/a
Mean Dew Point:
17.4
°C
17.0
°C
22.7
°C
2018
11.0
°C
2017
TOMORROW:
Saturday
Normal
RecHi
YY
RecLo
YY
High Temperature:
31.8
°C
31.8
°C
2007
12.3
°C
2017
Low:
31.6
°C
21.9
°C
2020
5.8
°C
2013
Mean Temperature:
31.7
°C
26.3
°C
2020
10.2
°C
2017
Maximum Humidex:
39
2020
Minimum Wind Chill Index:
0
n/a
Maximum Dew Point:
21.7
°C
2018
Minimum:
0.0
°C
n/a
Mean Dew Point:
19.2
°C
2018
8.1
°C
2017
THIS MONTH:
July
Mean
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
28.3
°C
29.9
°C
0.0
°C
34.1
°C
2014
-107814555.2
°C
2016
Low Temperature:
14.7
°C
18.4
°C
0.0
°C
23.0
°C
2014
0.0
°C
2015
Mean Temperature:
21.5
°C
24.2
°C
0.0
°C
28.5
°C
2014
0.0
°C
2015
Mean Dew Point:
16.0
°C
16.2
°C
20.6
°C
2014
0.0
°C
2015
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
33.5
°C
16
21.0
°C
21
35.4
°C
2018-02
0.0
°C
2017-04
Daily Low:
22.7
°C
06
0.0
°C
03
34.7
°C
2017-11
0.0
°C
2017-01
Daily Mean:
27.6
°C
06
12.0
°C
03
30.8
°C
2017-18
9.0
°C
2017-25
Humidex:
43
24
48
2018-01
Wind Chill:
n/a
n/a
n/a
n/a-n/a
Dew Point:
26.6
°C
17
0.0
°C
03
26.6
°C
2025-17
0.0
°C
2017-02
Daily Mean DP:
23.5
°C
13
8.4
°C
19
24.4
°C
2018-01
6.6
°C
2017-13
LAST MONTH:
June
Mean
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
25.5
°C
27.1
°C
0.0
°C
33.0
°C
2014
0.0
°C
2014
Low Temperature:
12.8
°C
15.8
°C
0.0
°C
22.2
°C
2014
0.0
°C
2014
Mean Temperature:
19.2
°C
21.4
°C
0.0
°C
26.7
°C
2014
0.0
°C
2014
Mean Dew Point:
13.1
°C
12.6
°C
20.8
°C
2014
0.0
°C
2015
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
35.0
°C
23
12.9
°C
01
35.0
°C
2025-23
8.1
°C
2017-07
Daily Low:
23.7
°C
25
0.0
°C
01
32.3
°C
2017-18
0.0
°C
2017-10
Daily Mean:
28.5
°C
24
6.4
°C
01
29.1
°C
2017-18
6.4
°C
2025-01
Humidex:
46
23
46
2025-23
Wind Chill:
n/a
n/a
n/a
n/a-n/a
Dew Point:
27.0
°C
24
0.0
°C
01
27.0
°C
2025-24
-2.2
°C
2019-08
Daily Mean DP:
22.6
°C
23
+4.3
°C
01
22.6
°C
2025-23
+2.0
°C
2019-08
NEXT MONTH:
August
Normal
RecHi
YY
RecLo
YY
High Temperature:
0.0
°C
27.8
°C
2021
17.5
°C
2024
Low Temperature:
0.0
°C
16.3
°C
2021
10.5
°C
2024
Mean Temperature:
0.0
°C
22.0
°C
2021
14.0
°C
2024
Mean Dew Point:
17.8
°C
2021
13.8
°C
2019
Daily Records
RecHi
YY-DD
RecLo
YY-DD
Daily High:
32.8
°C
2020-11
0.0
°C
2024-31
Daily Low:
26.1
°C
2017-15
0.0
°C
2017-01
Daily Mean:
27.2
°C
2022-07
0.0
°C
2024-31
Humidex:
43
2018-06
Wind Chill:
0
n/a-n/a
Dew Point:
24.9
°C
2024-02
0.0
°C
n/a-n/a
Daily Mean DP:
22.4
°C
2018-28
7.4
°C
2020-26
THIS YEAR:
2025
Mean
CTO
Normal
RecHi
YY
RecLo
YY
Daily High Temperature:
11.1
°C
9.8
°C
0.0
°C
13459293.0
°C
2056
-123149276.8
°C
2014
Daily Low:
+0.7
°C
-0.1
°C
0.0
°C
13547318.4
°C
2014
-108141203.2
°C
2014
Daily Mean:
5.9
°C
+4.8
°C
0.0
°C
13472672.8
°C
2013
-108127606.7
°C
2056
Mean Dew Point:
+1.3
°C
-1.7
°C
168410453.0
°C
2014
-121942637.6
°C
2013
Monthly Extremes + Records
Max
MM
Min
MM
RecHi
YY-MM
RecLo
YY-MM
Daily High:
25.5
°C
Jun
-5.8
°C
Jan
193615831.3
°C
2016-Sep
-122652668.0
°C
2015-Feb
Daily Low:
12.8
°C
Jun
-14.4
°C
Feb
133000762.5
°C
2017-Feb
-108213290.4
°C
2007-Nov
Daily Mean Temperature::
19.2
°C
Jun
-9.8
°C
Feb
193615831.3
°C
2016-Sep
-14.2
°C
2022-Jan
Daily Mean Dew Point:
13.1
°C
Jun
-12.9
°C
Feb
168410453.0
°C
2016-Sep
-185159859.2
°C
2013-Jul+
Daily Extremes + Records
Max
MM-DD
Min
MM-DD
RecHi
Date
RecLo
Date
Daily High:
35.0
°C
Jun-23
-13.9
°C
Feb-18
35.4
°C
2018-07-02
-123074546.4
°C
2014-01-31
Daily Low:
23.7
°C
Jun-25
-22.7
°C
Mar-03
34.7
°C
2017-07-11
-108141203.2
°C
2014-01-31
Daily Mean:
28.5
°C
Jun-24
-18.0
°C
Feb-02
13472669.6
°C
2014-01-31
-25.6
°C
2022-01-22
Humidex:
46
Jun-23
13472667
2000-10-14
Wind Chill:
-32
Feb-01
-41
2016-02-13
Dew Point:
27.0
°C
Jun-24
-25.6
°C
Feb-01
38.0
°C
2015-10-27
-108172902.3
°C
2056-01-31
Daily Mean DP:
23.5
°C
Jul-13
-23.2
°C
Mar-02
37.7
°C
2015-10-27
-108167792.0
°C
2056-01-31
LAST YEAR:
2024
Mean
CTO
Normal
Daily High Temperature:
7.0
°C
15.8
°C
0.0
°C
Daily Low:
-2.1
°C
5.4
°C
0.0
°C
Daily Mean:
+2.4
°C
10.6
°C
0.0
°C
Mean Dew Point:
-1.0
°C
+4.0
°C
Monthly Extremes
Max
MM
Min
MM
Daily High:
15.1
°C
Oct
-2.2
°C
Dec
Daily Low:
+2.6
°C
Oct
-8.4
°C
Dec
Daily Mean Temperature::
8.8
°C
Oct
-5.3
°C
Dec
Daily Mean Dew Point:
+4.1
°C
Oct
-7.4
°C
Dec
Daily Extremes
Max
MM-DD
Min
MM-DD
Daily High:
24.5
°C
Oct-21
-13.0
°C
Dec-22
Daily Low:
14.6
°C
Oct-31
-19.3
°C
Dec-22
Daily Mean:
19.1
°C
Oct-31
-16.2
°C
Dec-22
Humidex:
27
Oct-22
Wind Chill:
-28
Dec-22
Dew Point:
17.8
°C
Oct-31
-22.9
°C
Dec-21
Daily Mean DP:
15.2
°C
Oct-31
-21.1
°C
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: