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
(EST)
Conditions Temperature
(°C)
Wind
(km/h)
Wind
chill
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
17 November 2017
23:00


Mostly Cloudy

-6  (-5.9)   ESE 9 -10 77 -9 101.7 24
22:00


Mainly Clear

-6  (-5.9)   S 4 -8 68 -11 101.8 24
21:00


Clear

-6  (-5.7) S 8 -9 65 -11 101.8 24
20:00


Clear

-5  (-5.0) N 2 -6 61 -11 101.9 24
19:00


Clear

-5  (-4.5) WSW 5 -7 60 -11 102.0 24
18:00


Clear

-4  (-4.2) WSW 8 -8 60 -11 102.0 24
17:00


Mainly Clear

-3  (-3.3) W 12 -8 54 -12 102.1 24
16:00


Mainly Sunny

-2  (-2.2) WSW 15 -7 50 -11 102.1 24
15:00


Mainly Sunny

-1  (-1.4) WNW 25 -8 47 -11 102.1 24
14:00


Mainly Sunny

-2  (-1.7) W 27 -8 49 -11 102.1 24
13:00


Mainly Sunny

-2  (-2.0) WNW 22 gust 36 -8 53 -10 102.1 24
12:00


Partly Cloudy

-3  (-3.2) WNW 26 gust 35 -10 57 -11 102.2 24
11:00


Mainly Sunny

-4  (-3.9) WNW 22 -11 57 -11 102.2 24
10:00


Mainly Sunny

-5  (-4.7) WNW 23 -12 59 -12 102.3 24
09:00


Partly Cloudy

-5  (-5.4) NW 18 gust 30 -12 65 -11 102.3 24
08:00


Partly Cloudy

-6  (-5.7) WNW 23 gust 34 -13 68 -11 102.2 24
07:00


Cloudy

-5  (-5.1) NW 30 -13 70 -10 102.2 24
06:00


Cloudy

-4  (-4.4) WNW 25 gust 37 -12 71 -9 102.1 24
05:00


Cloudy

-4  (-3.7) WNW 31 gust 41 -11 71 -8 102.0 24
04:00


Cloudy

-3  (-3.1) WNW 27 gust 41 -10 72 -7 101.9 24
03:00


Cloudy

-3  (-2.8) WNW 32 gust 46 -10 74 -7 101.8 24
02:00


Cloudy

-2  (-2.4) WNW 26 gust 40 -9 77 -6 101.7 24
01:00


Cloudy

-2  (-2.2) WNW 32 gust 47 -10 75 -6 101.6 24
00:00


Cloudy

-2  (-1.7) NW 34 gust 44 -9 77 -5 101.5 24
16 November 2017
23:00


Cloudy

-1  (-1.2)   NW 40 gust 58 -9 76 -5 101.4 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: