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)
43
Good
Huron, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.00 μg/m³
0
55
155
255
425
605+
46.27 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
0.58 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Huron, South Dakota
Huron, South Dakota
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AQI 43
Good
6.21μg/m³
PM2.5
28.00μg/m³
PM10
46.14ppb
O3
0.31ppb
SO2
0.65ppb
NO2
0.16ppm
CO
AQI 84
Moderate
14.60μg/m³
PM2.5
121.99μg/m³
PM10
42.00ppb
O3
1.31ppb
SO2
5.34ppb
NO2
0.26ppm
CO
AQI 51
Moderate
9.43μg/m³
PM2.5
55.30μg/m³
PM10
34.08ppb
O3
1.22ppb
SO2
5.93ppb
NO2
0.25ppm
CO
AQI 67
Moderate
8.00μg/m³
PM2.5
87.00μg/m³
PM10
36.97ppb
O3
1.65ppb
SO2
1.66ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
53.12μg/m³
PM10
38.02ppb
O3
1.10ppb
SO2
7.31ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.64μg/m³
PM2.5
47.37μg/m³
PM10
39.91ppb
O3
1.09ppb
SO2
7.38ppb
NO2
0.24ppm
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 02:00:00 on 2026-10-22.
The best air quality in Huron, South Dakota was recorded at 11:00:00 on 2026-10-21.
The real-time air quality index in Huron, South Dakota is 43, 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 6.247 μg/m3.
The current PM10 levels in Huron, South Dakota are 28 μg/m3.
The current carbon monoxide (CO) level in Huron, South Dakota is 0.158 ppm.
The current sulfur dioxide (SO2) levels in Huron, South Dakota are 0.303 ppb.
The current ozone (O3) levels at Huron, South Dakota is 46.275 ppm.
The current nitrogen dioxide (NO2) levels at Huron, South Dakota is 0.585 ppb.
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