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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)
07 August 2022
20:00


Light Rainshower

23  (23.0) NNE 9 33 98 23 101.5 13
19:00


Light Rainshower

23  (23.4) SSE 4 34 98 23 101.5 13
18:00


Light Rainshower

25  (24.5) ESE 13 35 94 24 101.5 24
17:00


Mostly Cloudy

25  (25.3) N 17 gust 39 36 90 24 101.3 24
16:00


Thunderstorm with light rainshowers

24  (23.6) SSE 17 gust 28 33 90 22 101.3 24
15:00


Partly Cloudy

29  (29.3) SSW 13 39 69 23 101.4 24
14:00


Thunderstorm

25  (24.9) S 9 35 86 22 101.5 24
13:00


Thunderstorm

30  (30.4)   SW 26 40 62 22 101.5 24
12:00


Mostly Cloudy

30  (30.2) SW 17 gust 30 41 66 23 101.6 24
11:00


Mostly Cloudy

30  (29.6) SW 15 40 69 23 101.6 24
10:00


Mostly Cloudy

28  (28.3) SW 19 39 73 23 101.6 24
09:00


Mostly Cloudy

26  (26.2) SW 14 36 81 23 101.7 24
08:00


Partly Cloudy

25  (24.8) SW 12 34 86 22 101.7 24
07:00


Partly Cloudy

23  (22.8) SSW 10 32 92 22 101.7 24
06:00


Partly Cloudy

22  (22.0)   SW 9 30 94 21 101.7 24
05:00


Mostly Cloudy

23  (22.6) SW 10 31 92 21 101.7 24
04:00


Partly Cloudy

23  (23.2) SW 16 32 89 21 101.7 24
03:00


Mainly Clear

23  (23.4) SW 14 32 88 21 101.7 24
02:00


Clear

24  (23.9) SW 13 32 85 21 101.7 24
01:00


Clear

24  (24.0) SSW 9 33 85 21 101.7 24
00:00


Partly Cloudy

24  (24.4) S 10 33 84 22 101.7 24
06 August 2022
23:00


Partly Cloudy

25  (24.9) SSW 10 34 82 22 101.7 24
22:00


Mostly Cloudy

26  (25.6) S 13 35 79 22 101.7 24
21:00


Mostly Cloudy

27  (26.6) SSW 15 35 74 22 101.7 24
20:00


Mostly Cloudy

28  (27.9) SSW 14 37 70 22 101.7 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

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