Be the first to measure and contribute air quality data to your community
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in Saint Helens
Air quality index (AQI) and PM2.5 air pollution in Saint Helens
346 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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Helens?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 78% |
| Wind | 3 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 113 |
| 2 | Mecca, California | 105 |
| 3 | San Antonio, Texas | 96 |
| 4 | Boerne, Texas | 95 |
| 5 | New Braunfels, Texas | 89 |
| 6 | Casa Grande, Arizona | 84 |
| 7 | Maricopa, Arizona | 84 |
| 8 | Lubbock, Texas | 80 |
| 9 | Pahrump, Nevada | 75 |
| 10 | Bishop, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Saint Helens?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*µg/m³ | |
✓
PM2.5 concentration in Saint Helens air currently meets the WHO annual air quality guideline value
Forecast
Saint Helens air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 22 AQI US | | 64.4° 39.2° |  4.5 mp/h |
| Friday, May 24 | Good 16 AQI US |  100% | 51.8° 44.6° | 2.2 mp/h |
| Saturday, May 25 | Good 13 AQI US | 90% | 57.2° 41° | 8.9 mp/h |
| Sunday, May 26 | Good 23 AQI US |  | 66.2° 37.4° | 4.5 mp/h |
| Monday, May 27 | Moderate 60 AQI US  | | 71.6° 42.8° | 4.5 mp/h |
| Tuesday, May 28 | Moderate 77 AQI US | 100% | 59° 44.6° | 4.5 mp/h |
| Wednesday, May 29 | Moderate 60 AQI US | | 64.4° 41° | 8.9 mp/h |
Interested in hourly forecast? Get the app
Where is the cleanest air quality in Saint Helens?
No locations are available.
Connect With IQAir
Sign up for our newsletter
AQI US, Metric