Castlewood, South Dakota Air Quality
Real-time air quality index (AQI) and pollution data
Population: 804 • County: Hamlin
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Quick Facts
| Current AQI | 21 — Good |
| Air Quality Grade | N/A |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
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Last 30 Days
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Current Pollutant Levels
PM10
9
Good
PM2.5
21
Good
Real-time data from EPA AirNow
Frequently Asked Questions About Castlewood Air Quality
What is the air quality in Castlewood today?
The current AQI in Castlewood is 21, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Air Quality Grade
N/A
Better than 0% of US cities
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