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 Saint Helens
Air quality index (AQI) and PM2.5 air pollution in Saint Helens
324 people follow this city
Saint Helens Air Quality Map
Real-time Saint Helens air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Saint Helens today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Helens?
| Weather | Broken clouds |
| Temperature | 41°F |
| Humidity | 92% |
| Wind | 1 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 84 |
| 2 | Mecca, California | 74 |
| 3 | Lubbock, Texas | 70 |
| 4 | Braddock, Pennsylvania | 69 |
| 5 | Apple Valley, California | 65 |
| 6 | New York City, New York | 63 |
| 7 | Pahrump, Nevada | 62 |
| 8 | San Fernando, California | 62 |
| 9 | Casa Grande, Arizona | 61 |
| 10 | Cleveland, Ohio | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Saint Helens?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5*µg/m³ | |
✓
PM2.5 concentration in Saint Helens air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint Helens?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint Helens air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 18 AQI US | | 55.4° 39.2° |  2.2 mp/h |
| Thursday, May 2 | Good 8 AQI US |  40% | 62.6° 41° | 4.5 mp/h |
| Friday, May 3 | Good 20 AQI US | 100% | 55.4° 41° | 4.5 mp/h |
| Saturday, May 4 | Good 9 AQI US | 100% | 46.4° 41° | 4.5 mp/h |
| Sunday, May 5 | Good 7 AQI US | 100% | 48.2° 42.8° | 4.5 mp/h |
| Monday, May 6 | Good 7 AQI US | 100% | 50° 37.4° | 11.2 mp/h |
| Tuesday, May 7 | Good 6 AQI US | 50% | 57.2° 39.2° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Saint Helens?
No locations are available.
AQI US, Metric