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) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2021 | ||||||||||||||
| 00:00 |
 Mainly Clear |
13 (13.2) | NNW 10 | * | 70 | 8 | 102.3 | 24 | ||||||
| 18 September 2021 | ||||||||||||||
| 23:00 |
Mainly Clear |
14 (14.2) | N 14 | * | 66 | 8 | 102.2 | 24 | ||||||
| 22:00 |
 Partly Cloudy |
15 (15.1) | NNW 14 | * | 63 | 8 | 102.2 | 24 | ||||||
| 21:00 |
Mainly Clear |
16 (15.8) | N 10 | * | 59 | 8 | 102.2 | 24 | ||||||
| 20:00 |
Mainly Clear |
17 (16.9) | N 13 | * | 53 | 7 | 102.1 | 24 | ||||||
| 19:00 |
 Partly Cloudy |
18 (18.4) | N 15 | * | 47 | 7 | 102.1 | 24 | ||||||
| 18:00 |
 Mainly Sunny |
20 (20.1) | NNW 17 gust 31 | * | 41 | 7 | 102.0 | 24 | ||||||
| 17:00 |
Mainly Sunny |
21 (20.9) | NNW 15 gust 31 | * | 40 | 7 | 102.0 | 24 | ||||||
| 16:00 |
Mainly Sunny |
22 (21.5) | NNW 13 | * | 40 | 7 | 102.0 | 24 | ||||||
| 15:00 |
Partly Cloudy |
22 (22.1) | N 16 | * | 38 | 7 | 102.0 | 24 | ||||||
| 14:00 |
Partly Cloudy |
22 (22.2) | NNW 22 gust 32 | * | 33 | 5 | 102.1 | 24 | ||||||
| 13:00 |
Mainly Sunny |
22 (21.6) | N 17 | * | 42 | 8 | 102.1 | 24 | ||||||
| 12:00 |
Partly Cloudy |
20 (20.4) | N 14 gust 35 | 21 | 48 | 9 | 102.1 | 24 | ||||||
| 11:00 |
 Mostly Cloudy |
19 (18.9) | N 18 | * | 57 | 10 | 102.1 | 24 | ||||||
| 10:00 |
Partly Cloudy |
18 (18.1) | N 18 | * | 62 | 11 | 102.1 | 24 | ||||||
| 09:00 |
Partly Cloudy |
18 (17.8) | N 18 gust 31 | * | 64 | 11 | 102.0 | 24 | ||||||
| 08:00 |
Mostly Cloudy |
17 (16.7) | NNW 24 gust 39 | * | 69 | 11 | 102.0 | 24 | ||||||
| 07:00 |
Mostly Cloudy |
18 (17.8) | NNW 26 | * | 71 | 13 | 101.9 | 24 | ||||||
| 06:00 |
 Light Rain |
18 (17.6) | WSW 9 | * | 99 | 17 | 101.7 | 16 | ||||||
| 05:00 |
 Mostly Cloudy |
19 (18.5) | SW 10 | * | 97 | 18 | 101.7 | 24 | ||||||
| 04:00 |
Mainly Clear |
18 (18.4) | SSW 8 | * | 96 | 18 | 101.6 | 24 | ||||||
| 03:00 |
Partly Cloudy |
19 (19.1) | SSW 13 | * | 94 | 18 | 101.7 | 24 | ||||||
| 02:00 |
Partly Cloudy |
19 (19.2) | SSW 12 | * | 94 | 18 | 101.7 | 24 | ||||||
| 01:00 |
Mainly Clear |
20 (19.6) | S 14 | * | 93 | 19 | 101.7 | 24 | ||||||
| 00:00 |
Partly Cloudy |
20 (19.7) | SSW 11 | * | 92 | 18 | 101.7 | 24 | ||||||
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
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