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)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
29 April 2017
22:00


Clear

6  (5.8)   NNW 21 gust 36 46 -5 102.5 24
21:00


Mainly Clear

6  (6.4) NNW 23 gust 36 44 -5 102.4 24
20:00


Mainly Sunny

8  (7.7) NNW 34 42 -4 102.3 24
19:00


Mainly Sunny

11  (10.7) NNW 35 gust 45 38 -3 102.1 24
18:00


Partly Cloudy

14  (13.8) WNW 27 gust 39 37 -1 101.9 24
17:00


Mainly Sunny

14  (14.1) WNW 41 gust 50 33 -2 101.8 24
16:00


Partly Cloudy

15  (15.0) WNW 32 gust 50 34 -1 101.7 24
15:00


Mainly Sunny

16  (15.6) NW 41 gust 53 37 1 101.6 24
14:00


Partly Cloudy

16  (15.9) WNW 30 gust 56 39 2 101.5 24
13:00


Mainly Sunny

17  (16.5)   NW 27 gust 40 41 3 101.5 24
12:00


Mainly Sunny

16  (15.9) NW 32 gust 42 48 5 101.5 24
11:00


Mainly Sunny

14  (14.1) WNW 24 gust 35 56 6 101.5 24
10:00


Mostly Cloudy

14  (14.0) W 25 gust 34 59 6 101.5 24
09:00


Mostly Cloudy

13  (13.1) WSW 15 64 7 101.4 24
08:00


Cloudy

13  (12.5) SW 11 70 7 101.4 24
07:00


Cloudy

12  (12.1) WSW 10 74 8 101.4 24
06:00


Mostly Cloudy

12  (11.8) SW 15 72 7 101.3 24
05:00


Mostly Cloudy

12  (12.1) SW 13 69 7 101.2 24
04:00


Mostly Cloudy

12  (12.2) SW 15 70 7 101.3 24
03:00


Mostly Cloudy

13  (12.5) SW 14 66 6 101.3 24
02:00


Mostly Cloudy

12  (12.3) SSW 11 70 7 101.3 24
01:00


Mostly Cloudy

13  (12.8) SSW 14 68 7 101.4 24
00:00


Mostly Cloudy

13  (13.0) S 12 69 8 101.4 24
28 April 2017
23:00


Partly Cloudy

13  (13.1) SSW 7 65 7 101.4 24
22:00


Mainly Clear

13  (13.1) SSW 11 63 6 101.4 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: