LIVE OBSERVATIONS at Ottawa Airport (YOW) - Wednesday, April 22, 2026 at 05:00 EDT
TODAY:
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
Current Temperature:
High:
01:00
12.7
°C
26.6
°C
2023
+3.4
°C
2020
Low:
+3.6
°C
05:00
+5.0
°C
+2.3
°C
8.0
°C
2017
-6.2
°C
2020
Mean:
+4.3
°C
5.8
°C
7.5
°C
11.7
°C
2016
-0.8
°C
2020
Current Humidex:
n/a
n/a
Max Today:
n/a
n/a
n/a
n/a
n/a
Current Wind Chill:
n/a
n/a
Min Today:
n/a
n/a
n/a
-12
2020
Current Dew Point:
-3.9
°C
-3.4
°C
Max Today:
-3.7
°C
01:00
-3.4
°C
14.6
°C
2016
Min Today:
-4.3
°C
02:00
-4.4
°C
-12.8
°C
2020
Mean Today:
-4.0
°C
-3.9
°C
11.5
°C
2016
-10.4
°C
2020
YESTERDAY:
Tuesday
Reading
Time
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
8.2
°C
13:00
10.3
°C
12.4
°C
28.6
°C
1987
+3.7
°C
2021
Low:
-4.8
°C
01:00
-2.4
°C
+2.0
°C
7.1
°C
2014
-5.6
°C
2013
Mean Temperature:
+1.7
°C
+4.0
°C
7.2
°C
11.5
°C
2017
+0.8
°C
2021
Maximum Humidex:
n/a
n/a
n/a
n/a
n/a
Minimum Wind Chill Index:
-9
01:00
n/a
-9
2026
Maximum Dew Point:
-4.4
°C
00:00
-3.6
°C
11.0
°C
2014
Minimum:
-12.7
°C
01:00
-10.9
°C
-12.7
°C
2026
Mean Dew Point:
-8.6
°C
-7.2
°C
8.8
°C
2014
-8.6
°C
2026
TOMORROW:
Thursday
Normal
RecHi
YY
RecLo
YY
High Temperature:
13.0
°C
26.7
°C
1946
+3.4
°C
2017
Low:
+2.5
°C
5.6
°C
2024
-4.4
°C
1945
Mean Temperature:
7.7
°C
12.7
°C
2024
+1.5
°C
2020
Maximum Humidex:
n/a
n/a
Minimum Wind Chill Index:
-8
2020
Maximum Dew Point:
7.9
°C
2024
Minimum:
-16.7
°C
2020
Mean Dew Point:
+2.2
°C
2017
-12.5
°C
2020
THIS MONTH:
April
Mean
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
10.3
°C
11.2
°C
0.0
°C
28.3
°C
2014
0.0
°C
2015
Low Temperature:
-0.5
°C
+1.6
°C
0.0
°C
7.1
°C
2014
-7.9
°C
2014
Mean Temperature:
+4.9
°C
6.4
°C
0.0
°C
15.4
°C
2014
-3.1
°C
2014
Mean Dew Point:
0.0
°C
+0.7
°C
9.2
°C
2014
-10.5
°C
2014
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
24.2
°C
18
-0.9
°C
07
27.4
°C
2017-27
-3.1
°C
2016-04
Daily Low:
7.2
°C
18
-8.3
°C
08
28.3
°C
2017-18
-13.4
°C
2025-09
Daily Mean:
15.7
°C
18
-3.6
°C
07
20.1
°C
2017-19
-6.2
°C
2016-04
Humidex:
26
18
31
2017-27
Wind Chill:
-14
07
-20
2025-09
Dew Point:
16.4
°C
16
-17.0
°C
20
17.2
°C
2025-29
-18.6
°C
2018-05
Daily Mean DP:
11.4
°C
16
-10.8
°C
07
14.8
°C
2017-29
-15.3
°C
2016-04
LAST MONTH:
March
Mean
CTO
Normal
RecHi
YY
RecLo
YY
High Temperature:
+3.0
°C
+4.5
°C
0.0
°C
9.0
°C
2014
-14.2
°C
2014
Low Temperature:
-6.9
°C
-5.1
°C
0.0
°C
+0.1
°C
2014
-31.9
°C
2014
Mean Temperature:
-2.0
°C
-0.3
°C
0.0
°C
+2.9
°C
2014
-20.5
°C
2014
Mean Dew Point:
-6.8
°C
-5.7
°C
+2.1
°C
2014
-27.2
°C
2014
Daily Extremes + Records
Max
DD
Min
DD
RecHi
YY-DD
RecLo
YY-DD
Daily High:
16.2
°C
30
-7.2
°C
01
20.4
°C
2021-25
-12.4
°C
2025-02
Daily Low:
+3.5
°C
09
-22.2
°C
02
10.3
°C
2021-11
-24.6
°C
2015-03
Daily Mean:
9.2
°C
09
-14.4
°C
02
13.8
°C
2021-11
-16.9
°C
2017-11
Humidex:
n/a
31
21
2021-25
Wind Chill:
-28
02
-31
2025-02
Dew Point:
11.8
°C
16
-26.2
°C
02
14.5
°C
2020-20
-28.5
°C
2017-11
Daily Mean DP:
+3.7
°C
08
-23.3
°C
02
9.1
°C
2025-16
-25.1
°C
2017-11
NEXT MONTH:
May
Normal
RecHi
YY
RecLo
YY
High Temperature:
0.0
°C
32.9
°C
2014
-107650040.0
°C
2016
Low Temperature:
0.0
°C
13.9
°C
2014
-1.5
°C
2014
Mean Temperature:
0.0
°C
23.1
°C
2014
0.0
°C
2015
Mean Dew Point:
15.9
°C
2014
0.0
°C
2014
Daily Records
RecHi
YY-DD
RecLo
YY-DD
Daily High:
35.4
°C
2020-27
+2.1
°C
2017-09
Daily Low:
28.4
°C
2017-23
-3.4
°C
2020-07
Daily Mean:
28.6
°C
2017-17
+1.2
°C
2020-08
Humidex:
41
2020-27
Wind Chill:
-5
2020-07
Dew Point:
21.6
°C
2024-22
-13.2
°C
2020-12
Daily Mean DP:
18.5
°C
2020-29
-7.0
°C
2020-09
THIS YEAR:
2026
Mean
CTO
Normal
RecHi
YY
RecLo
YY
Daily High Temperature:
-1.3
°C
-0.6
°C
0.0
°C
13459293.0
°C
2056
-123149276.8
°C
2014
Daily Low:
-9.2
°C
-9.7
°C
0.0
°C
13547318.4
°C
2014
-108141203.2
°C
2014
Daily Mean:
-5.2
°C
-5.2
°C
0.0
°C
13472672.8
°C
2013
-108127606.7
°C
2056
Mean Dew Point:
-9.2
°C
-9.8
°C
168410453.0
°C
2014
-121942637.6
°C
2013
Monthly Extremes + Records
Max
MM
Min
MM
RecHi
YY-MM
RecLo
YY-MM
Daily High:
+3.0
°C
Mar
-6.8
°C
Jan
193615831.3
°C
2016-Sep
-122652668.0
°C
2015-Feb
Daily Low:
-6.9
°C
Mar
-15.3
°C
Jan
133000762.5
°C
2017-Feb
-108213290.4
°C
2007-Nov
Daily Mean Temperature::
-2.0
°C
Mar
-11.0
°C
Jan
193615831.3
°C
2016-Sep
-14.2
°C
2022-Jan
Daily Mean Dew Point:
-6.8
°C
Mar
-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:
24.2
°C
Apr-18
-20.0
°C
Jan-24
35.4
°C
2018-07-02
-123074546.4
°C
2014-01-31
Daily Low:
7.2
°C
Apr-18
-27.4
°C
Jan-24
34.7
°C
2017-07-11
-108141203.2
°C
2014-01-31
Daily Mean:
15.7
°C
Apr-18
-23.7
°C
Jan-24
13472669.6
°C
2014-01-31
-25.6
°C
2022-01-22
Humidex:
26
Apr-18
13472667
2000-10-14
Wind Chill:
-37
Jan-24
-41
2016-02-13
Dew Point:
16.4
°C
Apr-16
-32.2
°C
Jan-24
38.0
°C
2015-10-27
-108172902.3
°C
2056-01-31
Daily Mean DP:
11.4
°C
Apr-16
-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: