Ottawa Macdonald-Cartier Int'l Airport, Ontario

Please enable Javascript to view imperial units or the graphic.

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)
18 October 2017
18:00


Sunny

17  (17.1) S 12 * 65 11 102.0 24
17:00


Partly Cloudy

19  (19.3) SSW 16 * 55 10 102.0 24
16:00


Partly Cloudy

20  (20.4)   SSW 21 gust 32 21 47 9 102.1 24
15:00


Partly Cloudy

20  (20.0) SSW 22 * 44 8 102.1 24
14:00


Partly Cloudy

19  (19.2) SW 20 * 42 6 102.2 24
13:00


Partly Cloudy

18  (18.0) S 16 * 52 8 102.3 24
12:00


Partly Cloudy

17  (16.6) SSW 13 * 61 9 102.3 24
11:00


Mainly Sunny

15  (14.6) SSE 9 * 72 10 102.4 24
10:00


Mainly Sunny

12  (12.3) W 6 * 77 8 102.4 24
09:00


Mainly Sunny

10  (9.6) WSW 9 * 89 8 102.4 24
08:00


Partly Cloudy

7  (6.7) SSW 5 * 96 6 102.3 24
07:00


Clear

6  (5.5)   SW 10 * 96 5 102.2 24
06:00


Clear

8  (7.8) SSW 7 * 94 7 102.1 24
05:00


Clear

9  (8.6) W 6 * 91 7 102.1 24
04:00


Clear

8  (8.1) WSW 12 * 92 7 101.9 24
03:00


Clear

10  (9.6) SW 14 * 88 8 101.9 24
02:00


Clear

10  (10.3) WSW 14 * 85 8 101.8 24
01:00


Clear

11  (11.0) WSW 16 * 83 8 101.8 24
00:00


Clear

12  (11.6) WSW 16 * 80 8 101.7 24
17 October 2017
23:00


Mainly Clear

13  (12.8) SW 22 gust 34 * 75 9 101.7 24
22:00


Mostly Cloudy

14  (13.5) SW 22 gust 36 * 71 8 101.7 23
21:00


Partly Cloudy

14  (13.7) SW 23 gust 36 * 70 8 101.7 24
20:00


Mostly Cloudy

13  (12.8) SSW 18 * 71 8 101.6 24
19:00


Mostly Cloudy

13  (13.3) SSW 19 * 67 7 101.6 24
18:00


Mostly Cloudy

14  (14.2) SW 25 gust 35 * 62 7 101.6 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

Features

Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

Date modified: