Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Castletown
Air quality index (AQI) and PM2.5 air pollution in Castletown
107 people follow this city
Castletown Air Quality Map
Real-time Castletown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Castletown today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castletown?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 87% |
| Wind | 9.2 mp/h |
| Pressure | 29.7 Hg |
3D animated air pollution map
US AQI
48*
live AQI index
Good
Overview
What is the current air quality in Castletown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.7*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Castletown is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castletown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castletown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 48 AQI US |  | 53.6° 50° |  13.4 mp/h |
| Friday, May 3 | Good 36 AQI US |  70% | 50° 48.2° | 11.2 mp/h |
| Saturday, May 4 | Good 20 AQI US | 100% | 50° 48.2° | 13.4 mp/h |
| Sunday, May 5 | Good 19 AQI US | 40% | 53.6° 50° | 8.9 mp/h |
| Monday, May 6 | Moderate 57 AQI US  | | 55.4° 50° | 8.9 mp/h |
| Tuesday, May 7 | Moderate 66 AQI US | | 55.4° 50° | 8.9 mp/h |
| Wednesday, May 8 | Moderate 76 AQI US | | 53.6° 48.2° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Castletown?
No locations are available.
AQI US, Metric