Stay updated with real-time air quality in Huron, South Dakota featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
25
Good
Huron, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.00 μg/m³
0
55
155
255
425
605+
27.28 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
2.55 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Huron, South Dakota
Huron, South Dakota
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AQI 23
Good
3.33μg/m³
PM2.5
14.84μg/m³
PM10
25.10ppb
O3
0.28ppb
SO2
2.71ppb
NO2
0.12ppm
CO
AQI 33
Good
6.40μg/m³
PM2.5
13.00μg/m³
PM10
28.00ppb
O3
1.26ppb
SO2
3.11ppb
NO2
0.22ppm
CO
AQI 27
Good
1.93μg/m³
PM2.5
5.05μg/m³
PM10
28.98ppb
O3
1.12ppb
SO2
3.15ppb
NO2
0.21ppm
CO
AQI 26
Good
4.40μg/m³
PM2.5
19.08μg/m³
PM10
28.35ppb
O3
0.25ppb
SO2
2.33ppb
NO2
0.13ppm
CO
AQI 28
Good
1.54μg/m³
PM2.5
5.08μg/m³
PM10
29.79ppb
O3
1.05ppb
SO2
3.15ppb
NO2
0.20ppm
CO
AQI 23
Good
3.17μg/m³
PM2.5
8.27μg/m³
PM10
25.47ppb
O3
1.04ppb
SO2
3.14ppb
NO2
0.20ppm
CO
Air quality measurements for South Dakota, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Huron, South Dakota is updated on an hourly basis.
The worst air quality in Huron, South Dakota was recorded at 07:00:00 on 2026-06-07.
The best air quality in Huron, South Dakota was recorded at 10:00:00 on 2026-06-08.
The real-time air quality index in Huron, South Dakota is 24, currently categorized as Good.
The most common pollutant in Huron, South Dakota is O3.
If the air quality in Huron, South Dakota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Huron, South Dakota at present are 4.205 μg/m3.
The current PM10 levels in Huron, South Dakota are 18.542 μg/m3.
The current carbon monoxide (CO) level in Huron, South Dakota is 0.125 ppm.
The current sulfur dioxide (SO2) levels in Huron, South Dakota are 0.302 ppb.
The current ozone (O3) levels at Huron, South Dakota is 26.398 ppm.
The current nitrogen dioxide (NO2) levels at Huron, South Dakota is 2.484 ppb.
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