Stay updated with real-time air quality in Brookings, 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)
14
Good
Brookings, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.20 μg/m³
0
55
155
255
425
605+
14.99 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
4.21 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brookings, South Dakota
Brookings, South Dakota
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AQI 33
Good
4.30μg/m³
PM2.5
36.00μg/m³
PM10
14.00ppb
O3
0.87ppb
SO2
4.01ppb
NO2
0.34ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
16.99μg/m³
PM10
23.97ppb
O3
0.62ppb
SO2
3.77ppb
NO2
0.28ppm
CO
AQI 19
Good
2.41μg/m³
PM2.5
19.84μg/m³
PM10
18.11ppb
O3
0.70ppb
SO2
4.20ppb
NO2
0.35ppm
CO
AQI 16
Good
2.58μg/m³
PM2.5
11.88μg/m³
PM10
9.21ppb
O3
0.70ppb
SO2
4.20ppb
NO2
0.35ppm
CO
AQI 34
Good
3.64μg/m³
PM2.5
16.00μg/m³
PM10
37.12ppb
O3
0.13ppb
SO2
0.57ppb
NO2
0.16ppm
CO
AQI 37
Good
3.12μg/m³
PM2.5
13.67μg/m³
PM10
39.83ppb
O3
0.13ppb
SO2
0.53ppb
NO2
0.16ppm
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 Brookings, South Dakota is updated on an hourly basis.
The worst air quality in Brookings, South Dakota was recorded at 03:00:00 on 2026-08-17.
The best air quality in Brookings, South Dakota was recorded at 03:00:00 on 2026-08-17.
The real-time air quality index in Brookings, South Dakota is 14, currently categorized as Good.
The most common pollutant in Brookings, South Dakota is O3.
If the air quality in Brookings, South Dakota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Brookings, South Dakota at present are 0.928 μg/m3.
The current PM10 levels in Brookings, South Dakota are 4.204 μg/m3.
The current carbon monoxide (CO) level in Brookings, South Dakota is 0.343 ppm.
The current sulfur dioxide (SO2) levels in Brookings, South Dakota are 0.827 ppb.
The current ozone (O3) levels at Brookings, South Dakota is 14.988 ppm.
The current nitrogen dioxide (NO2) levels at Brookings, South Dakota is 4.213 ppb.
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