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Air quality in Hearst
Air quality index (AQI) and PM2.5 air pollution in Hearst
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Hearst Air Quality Map
Real-time Hearst air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hearst today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hearst?
| Weather | Scattered clouds |
| Temperature | 66.2°F |
| Humidity | 29% |
| Wind | 9.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Chetwynd, British Columbia | 63 |
| 2 | Quesnel, British Columbia | 59 |
| 3 | Canmore, Alberta | 57 |
| 4 | Hamilton, Ontario | 55 |
| 5 | Kitchener, Ontario | 52 |
| 6 | Mississauga, Ontario | 52 |
| 7 | Toronto, Ontario | 52 |
| 8 | London, Ontario | 49 |
| 9 | Fort St John, British Columbia | 47 |
| 10 | Lethbridge, Alberta | 47 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
24*
live AQI index
Good
Overview
What is the current air quality in Hearst?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.3*µg/m³ | |
✓
PM2.5 concentration in Hearst air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hearst?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hearst air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 24 AQI US | | 71.6° 46.4° |  8.9 mp/h |
| Tuesday, May 21 | Good 39 AQI US | | 75.2° 51.8° | 8.9 mp/h |
| Wednesday, May 22 | Good 20 AQI US |  100% | 62.6° 42.8° | 15.7 mp/h |
| Thursday, May 23 | Good 6 AQI US | 40% | 42.8° 37.4° | 15.7 mp/h |
| Friday, May 24 | Good 5 AQI US | | 62.6° 39.2° | 6.7 mp/h |
| Saturday, May 25 | Good 11 AQI US | 100% | 62.6° 46.4° | 8.9 mp/h |
| Sunday, May 26 | Good 30 AQI US |  | 64.4° 37.4° | 11.2 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 Hearst?
No locations are available.
AQI US, Metric