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Air quality in Ottawa
Air quality index (AQI) and PM2.5 air pollution in Ottawa
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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 | Few clouds |
| Temperature | 73.4°F |
| Humidity | 72% |
| Wind | 20.5 mp/h |
| Pressure | 29.5 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | The Woodlands, Texas | 137 |
| 2 | Corpus Christi, Texas | 93 |
| 3 | Galena Park, Texas | 88 |
| 4 | Houston, Texas | 87 |
| 5 | San Antonio, Texas | 76 |
| 6 | Shreveport, Louisiana | 74 |
| 7 | New Braunfels, Texas | 73 |
| 8 | Mecca, California | 71 |
| 9 | Pasadena, Texas | 70 |
| 10 | Elizabethtown, Pennsylvania | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
46*
live AQI index
Good
Overview
What is the current air quality in Ottawa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 46* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.3*µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Ottawa is currently 1.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ottawa?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Ottawa air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 46 AQI US |  100% | 73.4° 59° |  20.1 mp/h |
| Wednesday, May 8 | Good 20 AQI US |  | 78.8° 55.4° | 15.7 mp/h |
| Thursday, May 9 | Good 46 AQI US | 100% | 57.2° 44.6° | 15.7 mp/h |
| Friday, May 10 | Good 14 AQI US | 40% | 64.4° 44.6° | 11.2 mp/h |
| Saturday, May 11 | Good 12 AQI US | 30% | 66.2° 50° | 15.7 mp/h |
| Sunday, May 12 | Good 8 AQI US |  | 66.2° 50° | 8.9 mp/h |
| Monday, May 13 | Good 14 AQI US | | 71.6° 48.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Ottawa?
No locations are available.
AQI US, Metric