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)
30 May 2017
04:00


Cloudy

14  (14.0) SSE 9 97 14 101.3 24
03:00


Mostly Cloudy

14  (13.9) WNW 3 97 13 101.3 24
02:00


Cloudy

13  (13.4) SSE 8 98 13 101.2 24
01:00


Partly Cloudy

12  (12.0)   SSE 7 100 12 101.2 24
00:00


Mainly Clear

14  (13.7) SSE 8 97 13 101.2 24
29 May 2017
23:00


Mainly Clear

14  (14.4) SE 9 96 14 101.2 24
22:00


Partly Cloudy

15  (15.4) SSE 13 94 15 101.2 24
21:00


Mostly Cloudy

16  (16.3) SSE 13 94 15 101.1 24
20:00


Mostly Cloudy

17  (16.5) ESE 14 95 16 101.1 24
19:00


Mostly Cloudy

17  (16.5) SE 11 95 16 101.1 24
18:00


Cloudy

16  (16.0) SSE 9 95 15 101.1 24
17:00


Light Rain

15  (15.4) SSE 16 96 15 101.1 16
16:00


Light Rain

15  (14.9) S 18 gust 31 97 14 101.0 16
15:00


Light Rain

14  (14.3) S 21 97 14 101.0 16
14:00


Light Rain

14  (13.9) SE 30 98 14 101.0 10
13:00


Light Rain

13  (13.3) SE 26 98 13 100.9 8
12:00


Light Rain

14  (13.5) SSE 23 gust 34 97 13 100.9 8
11:00


Light Rain

14  (14.2) SE 26 gust 36 97 14 100.9 6
10:00


Light Drizzle

14  (14.3) SE 17 gust 31 99 14 100.9 5
09:00


Light Rain

15  (15.1) SE 17 98 15 100.9 5
08:00


Light Rain

15  (14.8) ESE 20 99 15 100.8 5
07:00


Light Rainshower

15  (15.1) E 18 95 14 100.8 24
06:00


Mostly Cloudy

17  (16.9) ESE 17 84 14 100.8 24
05:00


Mostly Cloudy

17  (17.2)   ESE 15 80 14 100.7 24
04:00


Mostly Cloudy

17  (17.2)   SE 15 78 13 100.7 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

Date modified: