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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 | 57.2°F |
| Humidity | 95% |
| Wind | 1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Nipomo, California | 71 |
| 2 | Corpus Christi, Texas | 66 |
| 3 | The Woodlands, Texas | 63 |
| 4 | Arroyo Grande, California | 61 |
| 5 | Baton Rouge, Louisiana | 61 |
| 6 | Austin, Texas | 58 |
| 7 | Frederick, Maryland | 58 |
| 8 | Buffalo, New York | 57 |
| 9 | Throop, Pennsylvania | 57 |
| 10 | Bethlehem, Pennsylvania | 56 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
54*
live AQI index
Moderate
Overview
What is the current air quality in Boston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.7*µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Boston is currently 2.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Boston?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Boston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 54 AQI US |  80% | 71.6° 55.4° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 42 AQI US  | 100% | 59° 51.8° | 6.7 mp/h |
| Wednesday, May 1 | Good 49 AQI US | | 62.6° 48.2° | 8.9 mp/h |
| Thursday, May 2 | Good 39 AQI US | | 68° 53.6° | 4.5 mp/h |
| Friday, May 3 | Moderate 64 AQI US | 100% | 73.4° 55.4° | 11.2 mp/h |
| Saturday, May 4 | Moderate 67 AQI US | 100% | 62.6° 50° | 15.7 mp/h |
| Sunday, May 5 | Good 42 AQI US | | 66.2° 48.2° | 8.9 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