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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
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Charlestown today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Charlestown?
| Weather | Broken clouds |
| Temperature | 77°F |
| Humidity | 44% |
| Wind | 1.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 95 |
| 2 | San Antonio, Texas | 93 |
| 3 | New Braunfels, Texas | 87 |
| 4 | Austin, Texas | 81 |
| 5 | San Fernando, California | 77 |
| 6 | Pahrump, Nevada | 75 |
| 7 | Georgetown, Texas | 74 |
| 8 | Hollywood, California | 71 |
| 9 | La Crescenta-Montrose, California | 71 |
| 10 | Round Rock, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
34*
live AQI index
Good
Overview
What is the current air quality in Charlestown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.2*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Charlestown is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Charlestown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Charlestown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Good 34 AQI US |  | 77° 53.6° |  4.5 mp/h |
| Today | Good 34 AQI US | | 80.6° 57.2° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 56 AQI US  |  70% | 77° 62.6° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US | | 77° 57.2° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 33 AQI US | | 71.6° 53.6° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 52 AQI US | 100% | 80.6° 60.8° | 8.9 mp/h |
| Thursday, Jun 6 | Good 46 AQI US | 90% | 75.2° 62.6° | 13.4 mp/h |
| Friday, Jun 7 | Good 37 AQI US | 40% | 77° 57.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Charlestown?
No locations are available.
AQI US, Metric