Castlewood Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Castlewood

Hamlin County, South Dakota

2025-12-19 18:00

AQI (US)

Good

Pollutants|Pollens

PM10

μg/m³

40

PM2.5

μg/m³

4.7

Weather

-5℃

65%

33 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby