Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Ottawa
Air quality index (AQI) and PM2.5 air pollution in Ottawa
355 people follow this city
Ottawa Air Quality Map
Real-time Ottawa air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Ottawa today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Ottawa?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 74% |
| Wind | 20.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 65 |
| 2 | Carlisle, Pennsylvania | 61 |
| 3 | The Woodlands, Texas | 61 |
| 4 | Harrisburg, Pennsylvania | 54 |
| 5 | Buffalo, New York | 53 |
| 6 | Canton, Ohio | 53 |
| 7 | Detroit, Michigan | 53 |
| 8 | Thibodaux, Louisiana | 53 |
| 9 | Allentown, Pennsylvania | 52 |
| 10 | Galveston, Texas | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
53*
live AQI index
Moderate
Overview
What is the current air quality in Ottawa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Ottawa is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ottawa?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Ottawa air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 53 AQI US |  100% | 71.6° 62.6° |  20.1 mp/h |
| Monday, Apr 29 | Good 43 AQI US  | 100% | 69.8° 53.6° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 11 AQI US |  | 73.4° 48.2° | 8.9 mp/h |
| Wednesday, May 1 | Good 39 AQI US | 100% | 73.4° 60.8° | 13.4 mp/h |
| Thursday, May 2 | Moderate 56 AQI US | 100% | 82.4° 62.6° | 20.1 mp/h |
| Friday, May 3 | Moderate 61 AQI US | 100% | 71.6° 53.6° | 13.4 mp/h |
| Saturday, May 4 | Good 9 AQI US | 70% | 64.4° 50° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Ottawa?
No locations are available.
AQI US, Metric