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)
56
Moderate
Huron, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.00 μg/m³
0
55
155
255
425
605+
35.97 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
0.60 ppb
0
54
101
361
1250
2050+
0.16 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 56
Moderate
11.97μg/m³
PM2.5
54.00μg/m³
PM10
40.20ppb
O3
0.29ppb
SO2
0.47ppb
NO2
0.16ppm
CO
AQI 63
Moderate
10.30μg/m³
PM2.5
78.99μg/m³
PM10
35.00ppb
O3
0.64ppb
SO2
3.62ppb
NO2
0.24ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
23.27μg/m³
PM10
35.99ppb
O3
0.59ppb
SO2
3.81ppb
NO2
0.24ppm
CO
AQI 46
Good
6.80μg/m³
PM2.5
50.00μg/m³
PM10
39.07ppb
O3
0.79ppb
SO2
2.71ppb
NO2
0.24ppm
CO
AQI 38
Good
6.62μg/m³
PM2.5
26.10μg/m³
PM10
35.02ppb
O3
0.52ppb
SO2
4.55ppb
NO2
0.24ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
30.88μg/m³
PM10
37.70ppb
O3
0.52ppb
SO2
5.01ppb
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 05:00:00 on 2026-07-23.
The best air quality in Huron, South Dakota was recorded at 12:00:00 on 2026-07-23.
The real-time air quality index in Huron, South Dakota is 56, currently categorized as Moderate.
The most common pollutant in Huron, South Dakota is PM2.5.
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 11.585 μg/m3.
The current PM10 levels in Huron, South Dakota are 51 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 0.284 ppb.
The current ozone (O3) levels at Huron, South Dakota is 35.973 ppm.
The current nitrogen dioxide (NO2) levels at Huron, South Dakota is 0.602 ppb.
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