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)
14 August 2018
18:00


Mostly Cloudy

25  (25.3) NW 8 34 77 21 100.9 24
17:00


Light Rainshower

26  (25.5) WNW 7 35 79 22 100.9 24
16:00


Mostly Cloudy

26  (25.6) WNW 7 35 80 22 100.9 24
15:00


Light Rainshower

24  (24.1) NE 5 34 89 22 101.0 24
14:00


Light Rainshower

26  (25.9) N 2 34 75 21 101.0 24
13:00


Mostly Cloudy

26  (25.9) E 12 34 72 21 101.1 24
12:00


Mostly Cloudy

26  (26.0) ENE 11 34 73 21 101.1 24
11:00


Mostly Cloudy

26  (26.1) NE 13 35 73 21 101.1 24
10:00


Mostly Cloudy

25  (25.3) NE 15 33 75 21 101.2 24
09:00


Mostly Cloudy

25  (25.3) NNE 13 33 75 21 101.2 24
08:00


Mostly Cloudy

23  (22.8) NNE 13 30 85 20 101.2 24
07:00


Mostly Cloudy

22  (21.7) NNE 10 29 89 20 101.2 24
06:00


Mostly Cloudy

21  (21.2) NNE 12 28 91 20 101.2 24
05:00


Mostly Cloudy

22  (21.7) N 11 29 90 20 101.3 24
04:00


Mostly Cloudy

22  (21.6) NNE 9 29 91 20 101.3 24
03:00


Mostly Cloudy

22  (21.8) NNW 9 29 90 20 101.3 24
02:00


Mostly Cloudy

22  (21.9) NNE 6 29 87 20 101.3 24
01:00


Partly Cloudy

22  (21.7) NNE 8 29 87 19 101.4 24
00:00


Mostly Cloudy

21  (21.1)   ENE 7 28 90 19 101.4 24
13 August 2018
23:00


Mostly Cloudy

23  (22.5) E 4 30 85 20 101.4 24
22:00


Mostly Cloudy

23  (23.2) NE 7 31 83 20 101.5 24
21:00


Mostly Cloudy

23  (23.3) ENE 3 31 82 20 101.5 24
20:00


Mostly Cloudy

25  (24.9) E 6 32 74 20 101.5 24
19:00


Mostly Cloudy

26  (26.0) ENE 7 33 69 20 101.5 24
18:00


Mostly Cloudy

27  (26.6)   ENE 8 35 69 21 101.5 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

Features

UV Index and sun protection

Play it safe!

Extreme Heat Protection

Be weather wise!

Lightning Safety

When thunder roars, GO INDOORS!

Date modified: