Air Quality in Sioux Falls, United States
Windy
20.2°C · 44.2% humidity
20.2°
Feels 20.2°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Sioux Falls's air quality — share it
AQI Forecast
27
1pm
27
27
41
4pm
37
34
32
7pm
29
28
27
10pm
26
26
26
1am
25
25
25
4am
27
27
27
7am
25
25
25
10am
25
27
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. Current PM2.5 concentration in Sioux Falls is 1.9× the WHO annual guideline of 5 µg/m³.
44.2%
Humidity
53.2 km/h
Wind ESE
1026.3 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sioux Falls?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
What is the 7-day forecast for Sioux Falls?
05-28
26.5° 11.6°
4.69 mm
05-29
29.0° 7.9°
05-30
24.2° 13.3°
1.37 mm
05-31
29.2° 12.1°
0.81 mm
06-01
26.5° 14.8°
0.5 mm
06-02
23.4° 12.9°
0.63 mm
06-03
29.1° 20.6°
3.5 mm
Both models agree
Avg diff: 4.2°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:47 UTC.