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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 | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Helens?
| Weather | Clear sky |
| Temperature | 75.2°F |
| Humidity | 52% |
| Wind | 9 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Duluth, Minnesota | 159 |
| 2 | Detroit Lakes, Minnesota | 137 |
| 3 | Fort Thompson, South Dakota | 130 |
| 4 | Corpus Christi, Texas | 91 |
| 5 | Hot Springs, South Dakota | 88 |
| 6 | Houghton, Michigan | 78 |
| 7 | San Antonio, Texas | 72 |
| 8 | Kamiah, Idaho | 71 |
| 9 | Malibu, California | 70 |
| 10 | San Fernando, California | 69 |
(local time)
SEE WORLD AQI RANKING
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US AQI
29*
live AQI index
Good
Overview
What is the current air quality in Saint Helens?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Saint Helens is currently 1.1 times 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 29 AQI US | | 75.2° 46.4° |  8.9 mp/h |
| Monday, May 13 | Good 28 AQI US |  | 64.4° 46.4° | 8.9 mp/h |
| Tuesday, May 14 | Good 15 AQI US |  | 71.6° 41° | 8.9 mp/h |
| Wednesday, May 15 | Good 29 AQI US | | 77° 44.6° | 6.7 mp/h |
| Thursday, May 16 | Good 27 AQI US | | 71.6° 46.4° | 8.9 mp/h |
| Friday, May 17 | Good 10 AQI US | | 64.4° 41° | 11.2 mp/h |
| Saturday, May 18 | Good 9 AQI US |  60% | 59° 42.8° | 6.7 mp/h |
| Sunday, May 19 | Good 13 AQI US | | 69.8° 39.2° | 6.7 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