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Air quality in Boston
Air quality index (AQI) and PM2.5 air pollution in Boston
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Boston Air Quality Map
Real-time Boston air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Boston today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Boston?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 81% |
| Wind | 6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 65 |
| 2 | Corpus Christi, Texas | 59 |
| 3 | Urbana, Illinois | 59 |
| 4 | Champaign, Illinois | 58 |
| 5 | Beaver, Pennsylvania | 56 |
| 6 | Charleston, West Virginia | 56 |
| 7 | Braddock, Pennsylvania | 55 |
| 8 | The Woodlands, Texas | 55 |
| 9 | Columbia, South Carolina | 53 |
| 10 | Marietta, Ohio | 53 |
(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 Boston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.3*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Boston is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Boston?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Boston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 42 AQI US |  90% | 66.2° 53.6° |  15.7 mp/h |
| Monday, Apr 29 | Moderate 51 AQI US  | 80% | 73.4° 55.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 50 AQI US | 100% | 64.4° 50° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 51 AQI US | | 64.4° 48.2° | 6.7 mp/h |
| Thursday, May 2 | Moderate 51 AQI US | 20% | 75.2° 51.8° | 4.5 mp/h |
| Friday, May 3 | Moderate 68 AQI US | 60% | 75.2° 59° | 11.2 mp/h |
| Saturday, May 4 | Moderate 57 AQI US | 100% | 73.4° 62.6° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Boston?
No locations are available.
AQI US, Metric