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)
Wind
chill
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
23 April 2017
05:00


Clear

-1  (-0.7)   S 4 -2 99 -1 101.8 24
04:00


Clear

0  (-0.3) SW 7 -3 99 0 101.8 24
03:00


Clear

1  (0.6) N 3 * 96 0 101.8 24
02:00


Clear

1  (1.1) N 2 * 90 0 101.9 24
01:00


Clear

3  (3.0) NNW 5 * 75 -1 101.9 24
00:00


Mainly Clear

5  (4.7) NNW 7 * 70 0 101.9 24
22 April 2017
23:00


Mainly Clear

7  (7.3) N 8 * 59 0 101.9 24
22:00


Mainly Clear

6  (5.8) NNE 8 * 67 0 101.9 24
21:00


Mainly Clear

6  (6.2) NE 10 * 64 0 101.8 24
20:00


Mainly Clear

9  (9.1) N 10 * 54 0 101.7 24
19:00


Partly Cloudy

11  (10.5) NW 19 gust 29 * 49 0 101.7 24
18:00


Mostly Cloudy

11  (11.1)   NW 22 * 47 0 101.7 24
17:00


Mostly Cloudy

11  (10.8) NNW 22 gust 32 * 50 1 101.7 24
16:00


Mostly Cloudy

11  (10.5) NNW 15 gust 30 * 53 1 101.6 24
15:00


Mostly Cloudy

10  (9.8) NW 20 gust 35 * 61 3 101.6 24
14:00


Mostly Cloudy

9  (8.9) WNW 23 * 63 2 101.6 24
13:00


Mostly Cloudy

7  (7.2) WNW 18 gust 30 * 73 3 101.6 24
12:00


Cloudy

6  (6.0) W 23 * 78 3 101.6 24
11:00


Cloudy

6  (5.5) WNW 21 * 83 3 101.6 24
10:00


Cloudy

5  (4.9) WNW 18 * 91 4 101.6 24
09:00


Light Rain

5  (4.7) WNW 17 * 93 4 101.5 16
08:00


Light Rain

5  (4.9) W 16 * 96 4 101.5 5
07:00


Light Rain

5  (5.0) W 17 gust 28 * 94 4 101.4 16
06:00


Light Rain

6  (5.7) WNW 17 * 89 4 101.4 16
05:00


Mostly Cloudy

6  (6.1) W 13 * 87 4 101.3 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: