Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Charlestown
Air quality index (AQI) and PM2.5 air pollution in Charlestown
98 people follow this city
Charlestown Air Quality Map
Real-time Charlestown air pollution map
Pollen
What is the pollen count in Charlestown 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 Charlestown?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 67% |
| Wind | 10.4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 103 |
| 2 | Coachella, California | 95 |
| 3 | Mecca, California | 93 |
| 4 | Glendora, California | 89 |
| 5 | San Bernardino, California | 86 |
| 6 | North Hollywood, California | 83 |
| 7 | Pahrump, Nevada | 82 |
| 8 | Palm Desert, California | 82 |
| 9 | Redlands, California | 80 |
| 10 | Yucaipa, California | 78 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Charlestown aqi ranking
Real-time Charlestown air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Charlestown State Park | 35 |
(local time)
SEE WORLD AQI RANKING
US AQI
58*
live AQI index
Moderate
Overview
What is the current air quality in Charlestown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.8*µg/m³ | |
| O3 | 94*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Charlestown is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Charlestown?
 | 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
Charlestown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 58 AQI US |  100% | 71.6° 59° |  11.2 mp/h |
| Sunday, Jun 2 | Moderate 58 AQI US | 100% | 77° 62.6° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US | 70% | 82.4° 62.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 59 AQI US | 100% | 78.8° 62.6° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 61 AQI US | 100% | 78.8° 62.6° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 61 AQI US | 60% | 73.4° 57.2° | 13.4 mp/h |
| Friday, Jun 7 | Good 17 AQI US  |  | 68° 51.8° | 15.7 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 Charlestown?
AQI US, Metric