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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 | 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 | 51.8°F |
| Humidity | 74% |
| Wind | 4.6 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 84 |
| 2 | Corpus Christi, Texas | 78 |
| 3 | Casa Grande, Arizona | 76 |
| 4 | San Antonio, Texas | 65 |
| 5 | Yucaipa, California | 64 |
| 6 | Boerne, Texas | 63 |
| 7 | Marana, Arizona | 63 |
| 8 | Maricopa, Arizona | 61 |
| 9 | New Braunfels, Texas | 59 |
| 10 | Pahrump, Nevada | 59 |
(local time)
SEE WORLD AQI RANKING
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US AQI
21*
live AQI index
Good
Overview
What is the current air quality in Saint Helens?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5*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 21 AQI US | | 55.4° 35.6° |  2.2 mp/h |
| Thursday, May 2 | Good 8 AQI US |  40% | 62.6° 41° | 4.5 mp/h |
| Friday, May 3 | Good 19 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 |
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Where is the cleanest air quality in Saint Helens?
No locations are available.
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AQI US, Metric