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)
27
Good
Huron, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.00 μg/m³
0
55
155
255
425
605+
28.87 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
0.73 ppb
0
54
101
361
1250
2050+
0.14 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 27
Good
1.70μg/m³
PM2.5
7.00μg/m³
PM10
29.40ppb
O3
0.33ppb
SO2
0.84ppb
NO2
0.14ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
35.00μg/m³
PM10
31.00ppb
O3
0.59ppb
SO2
3.29ppb
NO2
0.18ppm
CO
AQI 49
Good
9.37μg/m³
PM2.5
33.98μg/m³
PM10
32.84ppb
O3
0.55ppb
SO2
3.21ppb
NO2
0.18ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
14.00μg/m³
PM10
24.85ppb
O3
1.02ppb
SO2
2.29ppb
NO2
0.18ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
13.63μg/m³
PM10
3.66ppb
O3
0.58ppb
SO2
2.09ppb
NO2
0.17ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
14.96μg/m³
PM10
11.05ppb
O3
0.58ppb
SO2
2.09ppb
NO2
0.17ppm
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 09:00:00 on 2026-01-22.
The best air quality in Huron, South Dakota was recorded at 12:00:00 on 2026-01-22.
The real-time air quality index in Huron, South Dakota is 27, 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 2.029 μg/m3.
The current PM10 levels in Huron, South Dakota are 8 μg/m3.
The current carbon monoxide (CO) level in Huron, South Dakota is 0.139 ppm.
The current sulfur dioxide (SO2) levels in Huron, South Dakota are 0.25 ppb.
The current ozone (O3) levels at Huron, South Dakota is 28.872 ppm.
The current nitrogen dioxide (NO2) levels at Huron, South Dakota is 0.73 ppb.
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