Watertown, South Dakota, USA Air Quality

Monitoring Station · Brookings, United States
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
43 3am
33
35
35 6am
37
35
35 9am
35
34
34 12pm
35
34
34 3pm
34
34
— 6pm
—
—
— 9pm
—
—
— 12am
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Station readings
43
33
CAMS model adj +10
25
25
25
25
27
25
25
25
24
24
25
24
24
24
24

Air Quality Forecast (24h)

PM2.57.9 µg/m³ ✓ WHO
Good
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Nearby Cities

31 Brookings 42 Mitchell 30 Sioux Falls 41 Willmar 30 West Fargo 41 Moorhead 41 Fargo 30 Sartell 26 Jamestown

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T06:31 UTC.