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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)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
22 October 2019
09:00


Mostly Cloudy

10  (9.5) ENE 13 80 6 101.3 24
08:00


Mostly Cloudy

9  (8.8) E 22 81 6 101.3 24
07:00


Cloudy

9  (8.7) ENE 17 80 6 101.4 24
06:00


Mostly Cloudy

9  (9.1) E 19 gust 32 78 6 101.4 24
05:00


Cloudy

9  (9.2) E 22 gust 37 76 5 101.4 24
04:00


Cloudy

9  (9.3) E 25 75 5 101.4 24
03:00


Cloudy

10  (9.7) ENE 24 73 5 101.5 24
02:00


Cloudy

10  (10.0) E 22 gust 33 71 5 101.6 24
01:00


Cloudy

10  (10.0) E 25 71 5 101.7 24
00:00


Cloudy

10  (9.7) E 21 gust 32 73 5 101.8 24
21 October 2019
23:00


Cloudy

10  (9.8) ENE 24 gust 36 72 5 101.8 24
22:00


Mostly Cloudy

10  (10.0) ENE 24 71 5 101.9 24
21:00


Mostly Cloudy

11  (10.6) ENE 25 69 5 101.9 24
20:00


Mostly Cloudy

11  (10.9) ENE 17 70 6 102.0 24
19:00


Partly Cloudy

12  (11.7) ENE 16 66 6 102.0 24
18:00


Mostly Cloudy

13  (12.7) NE 14 63 6 102.0 24
17:00


Mostly Cloudy

15  (15.2) ENE 13 54 6 102.0 24
16:00


Mostly Cloudy

16  (16.0)   E 4 51 6 102.0 24
15:00


Mostly Cloudy

16  (15.8) ENE 11 51 6 102.0 24
14:00


Mostly Cloudy

15  (15.1) E 10 54 6 102.1 24
13:00


Partly Cloudy

15  (14.6) ENE 9 58 7 102.1 24
12:00


Mainly Sunny

12  (12.4) E 12 64 6 102.2 24
11:00


Mainly Sunny

11  (10.6) E 5 70 5 102.2 24
10:00


Mainly Sunny

8  (8.2) NE 10 79 5 102.2 24
09:00


Mainly Sunny

6  (5.7)   N 8 88 4 102.2 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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