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)
24 October 2017
07:00


Light Rainshower

17  (16.6) ESE 26 gust 39 * 87 14 100.3 16
06:00


Cloudy

16  (16.4) E 26 gust 39 * 86 14 100.3 16
05:00


Light Rainshower

16  (16.3) E 27 gust 37 * 84 14 100.5 16
04:00


Mostly Cloudy

16  (16.2) E 24 gust 35 * 80 13 100.5 24
03:00


Mostly Cloudy

16  (16.0) ENE 25 * 80 13 100.6 24
02:00


Cloudy

16  (15.7) E 22 gust 33 * 80 12 100.8 24
01:00


Mostly Cloudy

16  (16.3) E 22 * 77 12 101.0 24
00:00


Cloudy

16  (16.4) E 18 * 76 12 101.0 24
23 October 2017
23:00


Partly Cloudy

17  (16.8) ESE 18 * 73 12 101.1 24
22:00


Mostly Cloudy

16  (16.3) E 16 * 74 12 101.2 24
21:00


Mostly Cloudy

17  (16.5) E 14 * 74 12 101.3 24
20:00


Mostly Cloudy

17  (16.9) ESE 14 * 73 12 101.4 24
19:00


Mostly Cloudy

19  (18.5) SE 18 * 67 12 101.4 24
18:00


Mostly Cloudy

19  (18.6) SE 12 * 66 12 101.5 24
17:00


Mostly Cloudy

20  (19.8) SSE 15 * 60 12 101.5 24
16:00


Mostly Cloudy

20  (20.3) SSE 9 23 60 13 101.6 24
15:00


Mostly Cloudy

21  (21.0)   SSE 17 23 55 12 101.7 24
14:00


Mostly Cloudy

21  (20.7) SSE 22 23 54 11 101.7 24
13:00


Mostly Cloudy

20  (19.7) S 17 gust 32 * 57 11 101.8 24
12:00


Mostly Cloudy

19  (18.7) S 20 gust 30 * 59 11 101.9 24
11:00


Mostly Cloudy

18  (18.0) S 21 gust 31 * 59 10 101.9 24
10:00


Mostly Cloudy

17  (16.8) SSE 10 * 66 11 102.0 24
09:00


Partly Cloudy

12  (11.5) E 6 * 83 9 102.1 24
08:00


Partly Cloudy

8  (7.5) ENE 6 * 93 7 102.1 24
07:00


Partly Cloudy

7  (7.3)   ENE 9 * 92 6 102.1 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: