Ottawa Macdonald-Cartier Int'l Airport, Ontario
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) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 April 2024 | ||||||||||||||
| 06:00 |
 Sunny |
-4 (-3.9) | NNE 12 | -9 | 56 | -11 | 103.0 | 24 | ||||||
| 05:00 |
 Clear |
-3 (-3.4) | N 8 | -7 | 55 | -11 | 102.9 | 24 | ||||||
| 04:00 |
Clear |
-3 (-2.8) | N 11 | -7 | 52 | -11 | 102.9 | 24 | ||||||
| 03:00 |
Clear |
-2 (-2.0) | N 21 | -8 | 49 | -11 | 102.8 | 24 | ||||||
| 02:00 |
Clear |
-2 (-1.9) | NNW 18 | -7 | 49 | -11 | 102.7 | 24 | ||||||
| 01:00 |
Clear |
-2 (-2.4) | NNW 8 | -6 | 51 | -11 | 102.7 | 24 | ||||||
| 00:00 |
Clear |
-1 (-1.1) | NNW 15 | -6 | 45 | -11 | 102.7 | 24 | ||||||
| 24 April 2024 | ||||||||||||||
| 23:00 |
Clear |
0 (-0.2) | NNW 18 | -5 | 42 | -12 | 102.6 | 24 | ||||||
| 22:00 |
Clear |
1 (0.7) | NNW 20 | * | 38 | -12 | 102.6 | 24 | ||||||
| 21:00 |
Clear |
2 (1.8) | NNW 21 | * | 31 | -14 | 102.5 | 24 | ||||||
| 20:00 |
Sunny |
2 (2.4) | NNW 22 | * | 32 | -13 | 102.4 | 24 | ||||||
| 19:00 |
Sunny |
4 (3.9) | NNW 30 | * | 29 | -13 | 102.3 | 24 | ||||||
| 18:00 |
 Mainly Sunny |
5 (4.5) | NNW 29 | * | 27 | -13 | 102.2 | 24 | ||||||
| 17:00 |
Mainly Sunny |
5 (4.7) | NW 31 gusts 43 | * | 28 | -12 | 102.1 | 24 | ||||||
| 16:00 |
Mainly Sunny |
5 (5.0) | NNW 27 gusts 42 | * | 31 | -11 | 102.0 | 24 | ||||||
| 15:00 |
Mainly Sunny |
5 (5.2) | NNW 26 gusts 42 | * | 34 | -10 | 101.9 | 24 | ||||||
| 14:00 |
Mainly Sunny |
4 (4.3) | N 33 gusts 48 | * | 33 | -11 | 101.9 | 24 | ||||||
| 13:00 |
Mainly Sunny |
4 (4.1) | N 33 gusts 46 | * | 39 | -9 | 101.7 | 24 | ||||||
| 12:00 |
Mainly Sunny |
3 (2.8) | NNW 36 gusts 51 | * | 50 | -7 | 101.7 | 24 | ||||||
| 11:00 |
 Mostly Cloudy |
2 (1.9) | NNW 28 gusts 41 | * | 72 | -3 | 101.5 | 24 | ||||||
| 10:00 |
 Light Snow |
1 (0.9) | NNW 28 gusts 38 | * | 85 | -1 | 101.4 | 24 | ||||||
| 09:00 |
 Light Rain |
1 (1.2) | NW 32 gusts 48 | * | 91 | 0 | 101.2 | 16 | ||||||
| 08:00 |
Light Rain |
2 (2.0) | NW 32 gusts 43 | * | 96 | 1 | 101.0 | 24 | ||||||
| 07:00 |
Light Rain |
4 (3.7) | NW 35 | * | 100 | 4 | 100.8 | 24 | ||||||
| 06:00 |
Light Rain |
7 (6.6) | NNW 24 gusts 36 | * | 100 | 7 | 100.6 | 6 | ||||||
Legend
This table displays weather elements available for this station
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
- Values of 3595 and more
- 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
Features
Fourth Intergovernmental Negotiating Committee (INC-4) - Canada.ca
Canada is hosting United Nations negotiations in Ottawa April 23-29 to develop a global agreement on plastic pollution by the end of 2024.
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