What is the air quality in Sioux Falls today?

The current Air Quality Index (AQI) in Sioux Falls is 54 (Moderate). PM2.5 concentration is 13.5 µg/m³.

What is the temperature in Sioux Falls right now?

The current temperature in Sioux Falls is 8.9°C (feels like 4.8°C). Humidity is 44.5% and wind speed is 34.5 km/h.

Air Quality in Sioux Falls, United States

Clear

8.9°C · 44.5% humidity

8.9°

Feels 4.8°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Sioux Falls →

Sioux Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

44.5%

Humidity

34.5 km/h

Wind SE

1031.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

13.5 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Sioux Falls?

Temperature & Precipitation

PM2.513.5 µg/m³ ✓ WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Sioux Falls?

10-20

16.0° 2.6°

10-21

23.8° 9.4°

10-22

15.1° 7.3°

10-23

11.7° 3.3°

10-24

18.0° 10.8°

0.19 mm

10-25

16.3° 2.7°

0.25 mm

10-26

19.2° -2.0°

Both models agree Avg diff: 5.0°C

What cities are near Sioux Falls?

54 Brookings 34 Mitchell 34 Sioux City 34 Norfolk 50 Willmar 25 Mankato 26 Fremont 27 Fort Dodge 35 Omaha 32 Council Bluffs

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:05 UTC.