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Air quality in Charlestown
Air quality index (AQI) and PM2.5 air pollution in Charlestown
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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 | Rain |
| Temperature | 71.6°F |
| Humidity | 79% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Sunriver, Oregon | 190 |
| 2 | Silverton, Colorado | 119 |
| 3 | Boerne, Texas | 97 |
| 4 | San Antonio, Texas | 93 |
| 5 | Mecca, California | 90 |
| 6 | Corpus Christi, Texas | 81 |
| 7 | Oklahoma City, Oklahoma | 79 |
| 8 | Georgetown, Texas | 78 |
| 9 | Leander, Texas | 77 |
| 10 | New Braunfels, Texas | 77 |
(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 | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
56*
live AQI index
Moderate
Overview
What is the current air quality in Charlestown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.7*µg/m³ | |
| O3 | 56.4*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Charlestown is currently 2.3 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 |
|---|---|---|---|---|
| Wednesday, May 22 | Moderate 56 AQI US | 100% | 77° 59° |  6.7 mp/h |
| Today | Moderate 56 AQI US | 90% | 78.8° 64.4° | 8.9 mp/h |
| Friday, May 24 | Moderate 55 AQI US | 90% | 78.8° 66.2° | 6.7 mp/h |
| Saturday, May 25 | Moderate 57 AQI US | 100% | 78.8° 64.4° | 17.9 mp/h |
| Sunday, May 26 | Moderate 55 AQI US | 100% | 78.8° 62.6° | 11.2 mp/h |
| Monday, May 27 | Good 29 AQI US  |  | 73.4° 53.6° | 4.5 mp/h |
| Tuesday, May 28 | Good 32 AQI US | 60% | 64.4° 51.8° | 13.4 mp/h |
| Wednesday, May 29 | Good 11 AQI US | | 68° 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 Charlestown?
AQI US, Metric