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 Mercier
Air quality index (AQI) and PM2.5 air pollution in Mercier
60 people follow this city
Mercier Air Quality Map
Real-time Mercier air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Mercier today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Mercier?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 80% |
| Wind | 6.5 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  London, Ontario | 67 |
| 2 | Edmundston, New Brunswick | 65 |
| 3 | Saint John, New Brunswick | 64 |
| 4 | Sherbrooke, Quebec | 64 |
| 5 | Saint-Bruno-de-Montarville, Quebec | 62 |
| 6 | Burlington, Ontario | 55 |
| 7 | Oakville, Ontario | 52 |
| 8 | Rouyn-Noranda, Quebec | 52 |
| 9 | Waterloo, Ontario | 52 |
| 10 | Laval, Quebec | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Otterburn Park has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
37*
live AQI index
Good
Overview
What is the current air quality in Mercier?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.7*µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Mercier is currently 1.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Mercier?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Mercier air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 37 AQI US | | 73.4° 53.6° |  6.7 mp/h |
| Monday, Jun 3 | Moderate 63 AQI US  |  | 77° 55.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 64 AQI US | | 77° 57.2° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 65 AQI US |  80% | 78.8° 64.4° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 78 AQI US | 100% | 75.2° 59° | 13.4 mp/h |
| Friday, Jun 7 | Moderate 67 AQI US | 100% | 60.8° 55.4° | 15.7 mp/h |
| Saturday, Jun 8 | Good 16 AQI US | 100% | 62.6° 50° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Mercier?
No locations are available.
AQI US, Metric