Ottawa Macdonald-Cartier Int'l Airport, Ontario

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Latitude 45.32° N | Longitude 75.67° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
23 July 2016
20:00


Partly Cloudy

26  (25.9) NW 18 gust 31 31 54 16 101.2 24
19:00


Mainly Sunny

27  (26.9) NW 22 32 51 16 101.2 24
18:00


Partly Cloudy

27  (26.8) NW 14 gust 28 32 54 17 101.2 24
17:00


Partly Cloudy

27  (26.6) NNW 20 gust 36 32 56 17 101.2 24
16:00


Mostly Cloudy

26  (26.3) NNW 26 gust 36 31 52 16 101.1 24
15:00


Light Rainshower

28  (27.8) NNW 31 gust 42 33 52 17 101.0 24
14:00


Mostly Cloudy

28  (28.2) WNW 28 gust 42 33 48 16 101.0 24
13:00


Mostly Cloudy

29  (28.9)   WNW 24 gust 40 35 50 18 101.0 24
12:00


Partly Cloudy

27  (27.4) WNW 27 gust 37 33 55 18 101.0 24
11:00


Mainly Sunny

26  (26.2) W 25 32 60 18 101.0 24
10:00


Mainly Sunny

25  (24.6) W 17 31 67 18 101.0 24
9:00


Mainly Sunny

23  (22.8) WNW 16 29 75 18 100.9 24
8:00


Mainly Sunny

21  (21.2) WNW 24 27 80 18 100.9 24
7:00


Mainly Sunny

20  (20.1) WNW 24 26 86 18 100.9 24
6:00


Mainly Sunny

19  (19.1) WNW 20 * 90 18 100.9 24
5:00


Partly Cloudy

19  (19.0)   W 16 * 90 17 100.9 24
4:00


Partly Cloudy

20  (19.6) W 10 * 87 17 100.8 24
3:00


Mostly Cloudy

20  (20.1) W 7 26 84 17 100.8 24
2:00


Mostly Cloudy

21  (21.1) WNW 13 27 78 17 100.8 24
1:00


Mostly Cloudy

21  (21.0) W 18 26 78 17 100.8 24
00:00


Partly Cloudy

21  (21.1) W 16 27 78 17 100.8 24
22 July 2016
23:00


Mainly Clear

22  (21.6) WNW 10 27 73 17 100.8 24
22:00


Mostly Cloudy

21  (21.3) W 15 26 72 16 100.8 24
21:00


Thunderstorm with light rainshowers

22  (21.6) W 27 gust 47 28 80 18 100.9 24
20:00


Mostly Cloudy

28  (27.9) W 34 gust 47 33 51 17 100.7 24
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

What we are doing

Date modified: