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Air quality in Acton
Air quality index (AQI) and PM2.5 air pollution in Acton
41 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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Acton?
| Weather | Few clouds |
| Temperature | 50°F |
| Humidity | 61% |
| Wind | 4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Flagstaff, Arizona | 178 |
| 2 | San Bernardino, California | 85 |
| 3 | Downey, California | 84 |
| 4 | La Habra, California | 82 |
| 5 | Fontana, California | 81 |
| 6 | San Gabriel, California | 81 |
| 7 | Redlands, California | 79 |
| 8 | Monterey Park, California | 78 |
| 9 | Claremont, California | 77 |
| 10 | San Fernando, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
13*
live AQI index
Good
Overview
What is the current air quality in Acton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 13* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.4*µg/m³ | |
✓
PM2.5 concentration in Acton air currently meets 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 13 AQI US |  | 51.8° 37.4° |  6.7 mp/h |
| Sunday, May 12 | Good 11 AQI US | | 53.6° 35.6° | 4.5 mp/h |
| Monday, May 13 | Good 18 AQI US |  90% | 59° 37.4° | 6.7 mp/h |
| Tuesday, May 14 | Good 45 AQI US | 90% | 64.4° 44.6° | 6.7 mp/h |
| Wednesday, May 15 | Good 32 AQI US | 100% | 55.4° 53.6° | 6.7 mp/h |
| Thursday, May 16 | Good 37 AQI US | 80% | 66.2° 48.2° | 11.2 mp/h |
| Friday, May 17 | Good 9 AQI US | | 64.4° 44.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Acton?
No locations are available.
AQI US, Metric