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)
28 June 2017
09:00


Mostly Cloudy

14  (14.4) SW 10 90 13 101.7 24
08:00


Mostly Cloudy

13  (12.5) WSW 9 94 12 101.6 24
07:00


Mostly Cloudy

12  (11.6) SW 7 94 11 101.6 24
06:00


Mostly Cloudy

10  (10.2) WSW 10 98 10 101.6 24
05:00


Partly Cloudy

10  (9.7)   W 9 98 9 101.5 24
04:00


Mainly Clear

10  (10.2) WSW 12 99 10 101.5 24
03:00


Mainly Clear

11  (11.0) WSW 10 100 11 101.5 24
02:00


Mostly Cloudy

12  (11.5) WSW 9 100 12 101.5 24
01:00


Mostly Cloudy

12  (12.0) SW 7 100 12 101.4 24
00:00


Mostly Cloudy

11  (10.7) SW 7 100 11 101.4 24
27 June 2017
23:00


Partly Cloudy

12  (11.7) SW 10 98 11 101.3 24
22:00


Light Rain

12  (12.4) SW 7 98 12 101.3 24
21:00


Light Rainshower

13  (12.9) SSW 7 95 12 101.2 24
20:00


Mostly Cloudy

14  (14.2) S 7 86 12 101.2 24
19:00


Light Rainshower

15  (14.9) SSW 8 86 13 101.2 24
18:00


Mostly Cloudy

16  (15.6) SSW 8 89 14 101.2 24
17:00


Light Rainshower

15  (15.1) SSE 5 81 12 101.2 24
16:00


Mostly Cloudy

16  (15.7) S 9 81 13 101.2 24
15:00


Mostly Cloudy

14  (14.2) W 5 84 12 101.3 24
14:00


Cloudy

14  (13.5) S 14 85 11 101.3 16
13:00


Thunderstorm with light rainshowers

12  (11.8) SSE 14 gust 32 96 11 101.3 10
12:00


Mostly Cloudy

17  (17.4)   SSE 23 61 10 101.3 24
11:00


Mostly Cloudy

17  (17.0) SW 3 74 12 101.3 24
10:00


Mostly Cloudy

16  (15.7) WSW 7 83 13 101.4 24
09:00


Mostly Cloudy

15  (15.2) WSW 10 88 13 101.4 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: