Ottawa Airport (YOW):

THIS MONTH

Times in Eastern Daylight Time (EDT = GMT-4)

STATISTICS from Ottawa Airport (YOW) - July, 2025
MONTHLY SUMMARY: MEANS AND TOTALS:

Reading	Mean		Normal		RecHi		YY	RecLo		YY
High Temp	n/a	°C	0.0	°C	34.1	°C	2014	-107814555.2	°C	2016
Low Temp	n/a	°C	0.0	°C	23.0	°C	2014	0.0	°C	2015
Mean Temp	n/a	°C	0.0	°C	28.5	°C	2014	0.0	°C	2015
Dew Point	n/a	°C			20.6	°C	2014	0.0	°C	2015
Relative Humidity	n/a	%			99	%	2014	-1	%	2016
Barometric Pressure	n/a	mb			80853145.5	mb	2016	0.0	mb	2015
Visibility	n/a	km			23	km	2016	0	km	2015
Winds	n/a	km/h			134532146	km/h	2016	0	km/h	2015
- from	n/a				N (215)			N (000)

Oct Precipitation	Total		Normal		RecHi		YY	RecLo		YY
Snowfall	n/a	cm	0.0	cm	329011.1	cm	2016	0.0	cm	2016
- Water Equiv.	n/a	mm	0.0	mm	1025.0	mm	2014	-107814549.5	mm	2016
Rain	n/a	mm	0.0	mm	111.4	mm	2017	-107814549.3	mm	2016
Total Precipitation	n/a	mm	0.0	mm	1022.7	mm	2014	-108722914.4	mm	2016

MONTHLY SUMMARY: SINGLE-DAY EXTREMES AND RECORDS:

Reading

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

High Temp

n/a

°C

n/a

n/a

°C

n/a

35.4

°C

2018-02

0.0

°C

2017-04

Low Temp

n/a

°C

n/a

n/a

°C

n/a

34.7

°C

2017-11

0.0

°C

2017-01

Humidex

n/a

n/a

48

2018-01

Wind Chill

n/a

n/a

n/a

n/a-n/a

Dew Point

n/a

°C

n/a

n/a

°C

n/a

26.3

°C

2018-01

0.0

°C

2017-02

Relative Humidity

n/a

%

n/a

n/a

%

n/a

100

%

2015-01

25

%

2019-08

Barometric Pressure

n/a

mb

n/a

n/a

mb

n/a

1027.0

mb

2018-07

998.0

mb

2020-12

Winds

n/a

km/h

n/a

34

km/h

2022-21

- from

n/a

SW

Wind Gust

n/a

km/h

n/a-n/a

49

km/h

2016-22

Daily Mean

Max

DD

Min

DD

RecHi

YY-DD

RecLo

YY-DD

Temperature

n/a

°C

n/a

n/a

°C

n/a

30.8

°C

2017-18

9.0

°C

2017-25

Dew Point

n/a

°C

n/a

n/a

°C

n/a

24.4

°C

2018-01

6.6

°C

2017-13

Relative Humidity

n/a

%

n/a

n/a

%

n/a

100

%

2017-08

46

%

2018-08

Barometric Pressure

n/a

mb

n/a

n/a

mb

n/a

1025.5

mb

2018-07

1000.5

mb

2022-21

Visibility

n/a

km

n/a

n/a

km

n/a

0

km

2014-01

0

km

2014-01

Winds

n/a

km/h

n/a

n/a

km/h

n/a

18

km/h

2020-26

0

km/h

2017-30

- from

n/a (n/a)

SSW(200)

Daily Total

Max

DD

Record

YY-DD

Snowfall

n/a

cm

n/a

0.0

cm

2017-01

- Water Equiv.

n/a

mm

n/a

0.0

mm

2017-01

Rainfall

n/a

mm

n/a

32.0

mm

2017-24

Total Precipitation

n/a

mm

n/a

32.0

mm

2017-24

Daily Temperatures This Month:

Precipitation This Month:

This Month:

Day

High

Low

Mean

MxHx

MnWC

MeRH

MeDP

MeBP

Snow

(RnEqu.)

Rain

Precip

1

22.2°

21.9°

22.0°

32

n/a

100%

22.0°

1007.0 mb

0.0 cm

(0.0 mm)

0.0 mm

0.0 mm

2

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

3

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

4

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

5

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

6

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

7

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

8

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

9

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

10

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

11

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

12

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

13

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

14

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

15

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

16

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

17

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

18

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

19

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

20

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

21

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

22

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

23

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

24

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

25

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

26

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

27

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

28

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

29

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

30

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

31

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

(n/a mm)

n/a mm

n/a mm

July

n/a°

n/a°

n/a°

n/a

n/a

n/a%

n/a°

n/a mb

n/a cm

n/a mm

n/a mm

n/a mm