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)
38
Good
Huron, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.84 μg/m³
0
55
155
255
425
605+
40.68 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
0.32 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huron, South Dakota
Huron, South Dakota
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AQI 38
Good
7.06μg/m³
PM2.5
31.00μg/m³
PM10
39.53ppb
O3
0.23ppb
SO2
0.36ppb
NO2
0.17ppm
CO
AQI 21
Good
0.80μg/m³
PM2.5
8.00μg/m³
PM10
23.00ppb
O3
1.24ppb
SO2
1.78ppb
NO2
0.30ppm
CO
AQI 21
Good
0.12μg/m³
PM2.5
5.06μg/m³
PM10
23.02ppb
O3
1.29ppb
SO2
1.80ppb
NO2
0.30ppm
CO
AQI 24
Good
2.70μg/m³
PM2.5
22.00μg/m³
PM10
26.19ppb
O3
1.27ppb
SO2
1.77ppb
NO2
0.30ppm
CO
AQI 23
Good
1.92μg/m³
PM2.5
9.08μg/m³
PM10
24.99ppb
O3
1.37ppb
SO2
2.50ppb
NO2
0.30ppm
CO
AQI 29
Good
1.96μg/m³
PM2.5
10.41μg/m³
PM10
31.47ppb
O3
1.36ppb
SO2
2.49ppb
NO2
0.30ppm
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 05:00:00 on 2026-08-16.
The best air quality in Huron, South Dakota was recorded at 03:00:00 on 2026-08-16.
The real-time air quality index in Huron, South Dakota is 38, 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 6.655 μg/m3.
The current PM10 levels in Huron, South Dakota are 29.837 μg/m3.
The current carbon monoxide (CO) level in Huron, South Dakota is 0.155 ppm.
The current sulfur dioxide (SO2) levels in Huron, South Dakota are 0.231 ppb.
The current ozone (O3) levels at Huron, South Dakota is 40.684 ppm.
The current nitrogen dioxide (NO2) levels at Huron, South Dakota is 0.319 ppb.
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