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Air quality in Boston
Air quality index (AQI) and PM2.5 air pollution in Boston
10 people follow this city
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 | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Boston?
| Weather | Rain |
| Temperature | 66.2°F |
| Humidity | 93% |
| Wind | 9.2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Klamath Falls, Oregon | 120 |
| 2 | Corpus Christi, Texas | 111 |
| 3 | Flagstaff, Arizona | 83 |
| 4 | Lake Charles, Louisiana | 82 |
| 5 | Baton Rouge, Louisiana | 80 |
| 6 | Sulphur, Louisiana | 80 |
| 7 | Maricopa, Arizona | 79 |
| 8 | Westlake, Louisiana | 78 |
| 9 | Deschutes River Woods, Oregon | 74 |
| 10 | Redlands, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Boston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.9*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Boston is currently 1.6 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 43 AQI US | 100% | 73.4° 66.2° |  11.2 mp/h |
| Saturday, May 11 | Moderate 54 AQI US  |  | 77° 59° | 8.9 mp/h |
| Sunday, May 12 | Good 50 AQI US |  | 78.8° 60.8° | 4.5 mp/h |
| Monday, May 13 | Moderate 56 AQI US | 20% | 80.6° 66.2° | 4.5 mp/h |
| Tuesday, May 14 | Moderate 55 AQI US | 100% | 71.6° 66.2° | 13.4 mp/h |
| Wednesday, May 15 | Moderate 59 AQI US | | 87.8° 69.8° | 13.4 mp/h |
| Thursday, May 16 | Moderate 61 AQI US | 30% | 87.8° 68° | 11.2 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 Boston?
No locations are available.
AQI US, Metric