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Air quality in Acton
Air quality index (AQI) and PM2.5 air pollution in Acton
13.3K people follow this city
Acton Air Quality Map
Real-time Acton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Acton today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Acton?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 50% |
| Wind | 12.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 88 |
| 2 | Porterville, California | 80 |
| 3 | Sequoia National Park, California | 80 |
| 4 | Frederick, Maryland | 79 |
| 5 | Casa Grande, Arizona | 76 |
| 6 | Visalia, California | 74 |
| 7 | Three Rivers, California | 73 |
| 8 | Charles Town, West Virginia | 72 |
| 9 | Hagerstown, Maryland | 70 |
| 10 | Harrisburg, Pennsylvania | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
42*
live AQI index
Good
Overview
What is the current air quality in Acton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.2*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Acton is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Acton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Acton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 42 AQI US |  | 66.2° 50° |  11.2 mp/h |
| Saturday, Apr 20 | Good 36 AQI US |  | 73.4° 48.2° | 11.2 mp/h |
| Sunday, Apr 21 | Good 29 AQI US | | 77° 51.8° | 11.2 mp/h |
| Monday, Apr 22 | Good 27 AQI US | | 71.6° 51.8° | 13.4 mp/h |
| Tuesday, Apr 23 | Good 18 AQI US | | 62.6° 44.6° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 16 AQI US |  20% | 55.4° 41° | 13.4 mp/h |
| Thursday, Apr 25 | Good 16 AQI US |  | 59° 42.8° | 13.4 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Acton?
No locations are available.
AQI US, Metric