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)
36
Good
Huron, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.00 μg/m³
0
55
155
255
425
605+
38.88 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
0.36 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Huron, South Dakota
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AQI 40
Good
2.43μg/m³
PM2.5
10.00μg/m³
PM10
43.19ppb
O3
0.18ppb
SO2
0.47ppb
NO2
0.13ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
10.00μg/m³
PM10
24.00ppb
O3
4.23ppb
SO2
2.75ppb
NO2
0.28ppm
CO
AQI 35
Good
5.77μg/m³
PM2.5
24.84μg/m³
PM10
37.91ppb
O3
4.90ppb
SO2
2.99ppb
NO2
0.28ppm
CO
AQI 30
Good
1.30μg/m³
PM2.5
10.00μg/m³
PM10
31.57ppb
O3
1.07ppb
SO2
0.84ppb
NO2
0.28ppm
CO
AQI 31
Good
3.69μg/m³
PM2.5
16.91μg/m³
PM10
34.36ppb
O3
6.07ppb
SO2
3.63ppb
NO2
0.27ppm
CO
AQI 31
Good
3.29μg/m³
PM2.5
15.46μg/m³
PM10
34.47ppb
O3
6.05ppb
SO2
3.63ppb
NO2
0.27ppm
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 2026-03-09.
The best air quality in Huron, South Dakota was recorded at 09:00:00 on 2026-03-09.
The real-time air quality index in Huron, South Dakota is 36, 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 2.497 μg/m3.
The current PM10 levels in Huron, South Dakota are 10 μg/m3.
The current carbon monoxide (CO) level in Huron, South Dakota is 0.127 ppm.
The current sulfur dioxide (SO2) levels in Huron, South Dakota are 0.245 ppb.
The current ozone (O3) levels at Huron, South Dakota is 38.877 ppm.
The current nitrogen dioxide (NO2) levels at Huron, South Dakota is 0.361 ppb.
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