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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)
19 September 2021
00:00


Mainly Clear

13  (13.2)   NNW 10 * 70 8 102.3 24
18 September 2021
23:00


Mainly Clear

14  (14.2) N 14 * 66 8 102.2 24
22:00


Partly Cloudy

15  (15.1) NNW 14 * 63 8 102.2 24
21:00


Mainly Clear

16  (15.8) N 10 * 59 8 102.2 24
20:00


Mainly Clear

17  (16.9) N 13 * 53 7 102.1 24
19:00


Partly Cloudy

18  (18.4) N 15 * 47 7 102.1 24
18:00


Mainly Sunny

20  (20.1) NNW 17 gust 31 * 41 7 102.0 24
17:00


Mainly Sunny

21  (20.9) NNW 15 gust 31 * 40 7 102.0 24
16:00


Mainly Sunny

22  (21.5) NNW 13 * 40 7 102.0 24
15:00


Partly Cloudy

22  (22.1) N 16 * 38 7 102.0 24
14:00


Partly Cloudy

22  (22.2)   NNW 22 gust 32 * 33 5 102.1 24
13:00


Mainly Sunny

22  (21.6) N 17 * 42 8 102.1 24
12:00


Partly Cloudy

20  (20.4) N 14 gust 35 21 48 9 102.1 24
11:00


Mostly Cloudy

19  (18.9) N 18 * 57 10 102.1 24
10:00


Partly Cloudy

18  (18.1) N 18 * 62 11 102.1 24
09:00


Partly Cloudy

18  (17.8) N 18 gust 31 * 64 11 102.0 24
08:00


Mostly Cloudy

17  (16.7) NNW 24 gust 39 * 69 11 102.0 24
07:00


Mostly Cloudy

18  (17.8) NNW 26 * 71 13 101.9 24
06:00


Light Rain

18  (17.6) WSW 9 * 99 17 101.7 16
05:00


Mostly Cloudy

19  (18.5) SW 10 * 97 18 101.7 24
04:00


Mainly Clear

18  (18.4) SSW 8 * 96 18 101.6 24
03:00


Partly Cloudy

19  (19.1) SSW 13 * 94 18 101.7 24
02:00


Partly Cloudy

19  (19.2) SSW 12 * 94 18 101.7 24
01:00


Mainly Clear

20  (19.6) S 14 * 93 19 101.7 24
00:00


Partly Cloudy

20  (19.7) SSW 11 * 92 18 101.7 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

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