LIVE OBSERVATIONS at Ottawa Airport (YOW) - Friday, July 17, 2026 at 10:00 EDT
TODAY:
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
Current Temperature:
High:
10:00
26.7
°C
34.9
°C
2012
0.0
°C
2017
Low:
14.9
°C
01:00
15.7
°C
15.6
°C
33.3
°C
2017
8.9
°C
1944
Mean:
17.2
°C
19.0
°C
21.1
°C
30.6
°C
2017
10.6
°C
2017
Current Humidex:
n/a
23
Max Today:
n/a
n/a
24
41
2025
Current Wind Chill:
n/a
n/a
Min Today:
n/a
n/a
n/a
n/a
n/a
Current Dew Point:
8.8
°C
9.9
°C
Max Today:
8.8
°C
10:00
9.9
°C
26.6
°C
2025
Min Today:
7.2
°C
05:00
8.0
°C
0.0
°C
2017
Mean Today:
8.0
°C
9.0
°C
20.6
°C
2019
9.8
°C
2017
YESTERDAY:
Thursday
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
26.3
°C
14:00
28.1
°C
26.7
°C
33.9
°C
1968
0.0
°C
2017
Low:
14.9
°C
00:00
19.5
°C
15.5
°C
32.7
°C
2017
9.4
°C
2015
Mean Temperature:
20.6
°C
23.8
°C
21.1
°C
28.8
°C
2017
11.4
°C
2017
Maximum Humidex:
30
11:00
31
41
2025
Minimum Wind Chill Index:
n/a
n/a
n/a
n/a
n/a
Maximum Dew Point:
16.8
°C
09:00
17.9
°C
23.0
°C
2024
Minimum:
7.3
°C
23:00
7.7
°C
0.0
°C
2017
Mean Dew Point:
12.0
°C
12.8
°C
21.4
°C
2024
8.6
°C
2017
TOMORROW:
Saturday
Normal
RecHi
YY
RecLo
YY
High Temperature:
26.8
°C
34.2
°C
1982
0.0
°C
2017
Low:
15.6
°C
33.7
°C
2017
10.6
°C
2025
Mean Temperature:
21.2
°C
30.8
°C
2017
11.4
°C
2017
Maximum Humidex:
38
2016
Minimum Wind Chill Index:
n/a
n/a
Maximum Dew Point:
22.7
°C
2016
Minimum:
0.0
°C
2017
Mean Dew Point:
19.7
°C
2015
8.9
°C
2018
THIS MONTH:
July
Mean
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
28.7
°C
30.9
°C
0.0
°C
34.1
°C
2014
-107814555.2
°C
2016
Low Temperature:
16.9
°C
19.9
°C
0.0
°C
23.0
°C
2014
0.0
°C
2015
Mean Temperature:
22.8
°C
25.4
°C
0.0
°C
28.5
°C
2014
0.0
°C
2015
Mean Dew Point:
16.3
°C
16.8
°C
20.6
°C
2014
0.0
°C
2015
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
32.4
°C
01
21.6
°C
09
35.4
°C
2018-02
0.0
°C
2017-04
Daily Low:
20.5
°C
02
13.8
°C
05
34.7
°C
2017-11
0.0
°C
2017-01
Daily Mean:
26.4
°C
02
20.2
°C
09
30.8
°C
2017-18
9.0
°C
2017-25
Humidex:
46
01
48
2018-01
Wind Chill:
n/a
n/a
n/a
n/a-n/a
Dew Point:
25.9
°C
01
6.3
°C
05
26.6
°C
2025-17
0.0
°C
2017-02
Daily Mean DP:
22.6
°C
01
9.9
°C
05
24.4
°C
2018-01
6.6
°C
2017-13
LAST MONTH:
June
Mean
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
25.4
°C
26.4
°C
0.0
°C
33.0
°C
2014
0.0
°C
2014
Low Temperature:
12.7
°C
16.0
°C
0.0
°C
22.2
°C
2014
0.0
°C
2014
Mean Temperature:
19.0
°C
21.2
°C
0.0
°C
26.7
°C
2014
0.0
°C
2014
Mean Dew Point:
12.9
°C
13.5
°C
20.8
°C
2014
0.0
°C
2015
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
30.8
°C
29
18.1
°C
15
35.0
°C
2025-23
8.1
°C
2017-07
Daily Low:
19.8
°C
11
6.9
°C
01
32.3
°C
2017-18
0.0
°C
2017-10
Daily Mean:
24.8
°C
11
14.2
°C
01
29.1
°C
2017-18
6.4
°C
2025-01
Humidex:
39
11
46
2025-23
Wind Chill:
n/a
n/a
n/a
n/a-n/a
Dew Point:
23.2
°C
11
+0.5
°C
02
27.0
°C
2025-24
-2.2
°C
2019-08
Daily Mean DP:
21.2
°C
11
+4.3
°C
02
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
12.3
°C
2025
Daily Records
RecHi
YY-DD
RecLo
YY-DD
Daily High:
35.1
°C
2025-12
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
6.0
°C
2025-18
THIS YEAR:
2026
Mean
CTO
Normal
RecHi
YY
RecLo
YY
Daily High Temperature:
11.4
°C
9.6
°C
0.0
°C
13459293.0
°C
2056
-123149276.8
°C
2014
Daily Low:
+0.6
°C
-0.2
°C
0.0
°C
13547318.4
°C
2014
-108141203.2
°C
2014
Daily Mean:
6.0
°C
+4.7
°C
0.0
°C
13472672.8
°C
2013
-108127606.7
°C
2056
Mean Dew Point:
+0.9
°C
-1.6
°C
168410453.0
°C
2014
-121942637.6
°C
2013
Monthly Extremes + Records
Max
MM
Min
MM
RecHi
YY-MM
RecLo
YY-MM
Daily High:
25.4
°C
Jun
-6.8
°C
Jan
193615831.3
°C
2016-Sep
-122652668.0
°C
2015-Feb
Daily Low:
12.7
°C
Jun
-15.3
°C
Jan
133000762.5
°C
2017-Feb
-108213290.4
°C
2007-Nov
Daily Mean Temperature::
19.0
°C
Jun
-11.0
°C
Jan
193615831.3
°C
2016-Sep
-14.2
°C
2022-Jan
Daily Mean Dew Point:
12.9
°C
Jun
-13.9
°C
Jan
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:
32.4
°C
Jul-01
-20.0
°C
Jan-24
35.4
°C
2018-07-02
-123074546.4
°C
2014-01-31
Daily Low:
20.5
°C
Jul-02
-27.4
°C
Jan-24
34.7
°C
2017-07-11
-108141203.2
°C
2014-01-31
Daily Mean:
26.4
°C
Jul-02
-23.7
°C
Jan-24
13472669.6
°C
2014-01-31
-25.6
°C
2022-01-22
Humidex:
46
Jul-01
13472667
2000-10-14
Wind Chill:
-37
Jan-24
-41
2016-02-13
Dew Point:
25.9
°C
Jul-01
-32.2
°C
Jan-24
38.0
°C
2015-10-27
-108172902.3
°C
2056-01-31
Daily Mean DP:
22.6
°C
Jul-01
-30.6
°C
Jan-24
37.7
°C
2015-10-27
-108167792.0
°C
2056-01-31
LAST YEAR:
2025
Mean
CTO
Normal
Daily High Temperature:
12.0
°C
13.5
°C
0.0
°C
Daily Low:
+0.8
°C
+3.6
°C
0.0
°C
Daily Mean:
6.4
°C
8.6
°C
0.0
°C
Mean Dew Point:
+1.3
°C
+1.9
°C
Monthly Extremes
Max
MM
Min
MM
Daily High:
28.7
°C
Jul
-5.8
°C
Jan
Daily Low:
15.3
°C
Jul
-14.4
°C
Feb
Daily Mean Temperature::
22.0
°C
Jul
-9.8
°C
Feb
Daily Mean Dew Point:
16.1
°C
Jul
-12.9
°C
Feb
Daily Extremes
Max
MM-DD
Min
MM-DD
Daily High:
35.1
°C
Aug-12
-14.6
°C
Dec-26
Daily Low:
23.7
°C
Jun-25
-22.7
°C
Mar-03
Daily Mean:
28.5
°C
Jun-24
-18.0
°C
Feb-02
Humidex:
46
Jun-23
Wind Chill:
-32
Feb-01
Dew Point:
27.0
°C
Jun-24
-25.6
°C
Feb-01
Daily Mean DP:
23.5
°C
Jul-13
-23.2
°C
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: