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Air quality in Saint Helens
Air quality index (AQI) and PM2.5 air pollution in Saint Helens
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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 | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Helens?
| Weather | Clear sky |
| Temperature | 41°F |
| Humidity | 77% |
| Wind | 3.4 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 88 |
| 2 | Corpus Christi, Texas | 82 |
| 3 | Deschutes River Woods, Oregon | 77 |
| 4 | Canton, Ohio | 74 |
| 5 | Pahrump, Nevada | 73 |
| 6 | Maricopa, Arizona | 71 |
| 7 | Boerne, Texas | 70 |
| 8 | Claremont, California | 68 |
| 9 | Harrisburg, Pennsylvania | 68 |
| 10 | Palm Desert, California | 68 |
(local time)
SEE WORLD AQI RANKING
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US AQI
10*
live AQI index
Good
Overview
What is the current air quality in Saint Helens?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.7*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 10 AQI US |  | 64.4° 39.2° |  8.9 mp/h |
| Tuesday, May 21 | Good 21 AQI US |  90% | 51.8° 42.8° | 4.5 mp/h |
| Wednesday, May 22 | Good 12 AQI US | 100% | 55.4° 42.8° | 8.9 mp/h |
| Thursday, May 23 | Good 14 AQI US | | 64.4° 44.6° | 2.2 mp/h |
| Friday, May 24 | Good 24 AQI US | 90% | 51.8° 41° | 11.2 mp/h |
| Saturday, May 25 | Good 13 AQI US | 60% | 53.6° 42.8° | 4.5 mp/h |
| Sunday, May 26 | Good 14 AQI US |  | 69.8° 37.4° | 4.5 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 Saint Helens?
No locations are available.
AQI US, Metric