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Air quality · United States

South Dakota Air Quality (AQI) Now

15 Good
European Air Quality Index
PM2.5
0.5µg/m³WHO limit 15
PM10
0.5µg/m³WHO limit 45
NO₂
2.5µg/m³
O₃
44µg/m³
Desert dust
0µg/m³
UV index
0.4
US AQI
22

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in South Dakota is good right now: European Air Quality Index 15. Fine particulate matter (PM2.5) is 0.5 µg/m³, below the WHO guideline. Fine for all outdoor activities. Pollution is expected to peak around 16:00 over the next 48 hours (index 24, fair).

South Dakota 48-hour air quality forecast

15:00: 2215:0016:00: 2217:00: 2018:00: 1819:00: 1620:00: 1521:00: 1521:0022:00: 1523:00: 1500:00: 1501:00: 1502:00: 1403:00: 1303:0004:00: 1205:00: 1106:00: 1307:00: 1508:00: 1409:00: 1209:0010:00: 1011:00: 1112:00: 1413:00: 1714:00: 1915:00: 2215:0016:00: 2417:00: 2318:00: 2019:00: 1820:00: 1721:00: 1521:0022:00: 1423:00: 1400:00: 1401:00: 1402:00: 1403:00: 1303:0004:00: 1305:00: 1306:00: 1307:00: 1208:00: 1209:00: 1109:0010:00: 1111:00: 1312:00: 1613:00: 1814:00: 21

Air quality near South Dakota

Cleanest to most polluted.

Frequently asked questions

Is South Dakota polluted today?
Air quality in South Dakota is good right now: European Air Quality Index 15. Fine for all outdoor activities.
Is it safe to exercise outdoors in South Dakota today?
Yes, air quality is good right now; fine for outdoor exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

South Dakota air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 2.5 µg/m³ and ozone (O₃) 44 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).