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)
33
Good
Brookings, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.99 μg/m³
0
55
155
255
425
605+
30.97 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
6.60 ppb
0
54
101
361
1250
2050+
0.22 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 22
Good
3.66μg/m³
PM2.5
15.98μg/m³
PM10
12.73ppb
O3
0.07ppb
SO2
2.06ppb
NO2
0.18ppm
CO
AQI 24
Good
3.01μg/m³
PM2.5
5.03μg/m³
PM10
26.35ppb
O3
0.43ppb
SO2
5.40ppb
NO2
0.20ppm
CO
AQI 26
Good
2.34μg/m³
PM2.5
9.81μg/m³
PM10
28.06ppb
O3
0.40ppb
SO2
4.29ppb
NO2
0.21ppm
CO
AQI 25
Good
1.60μg/m³
PM2.5
8.14μg/m³
PM10
27.00ppb
O3
0.40ppb
SO2
5.93ppb
NO2
0.21ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
22.34μg/m³
PM10
14.65ppb
O3
0.03ppb
SO2
1.69ppb
NO2
0.19ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
30.07μg/m³
PM10
16.21ppb
O3
0.02ppb
SO2
1.88ppb
NO2
0.20ppm
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 12:00:00 on 2025-12-07.
The best air quality in Brookings, South Dakota was recorded at 12:00:00 on 2025-12-06.
The real-time air quality index in Brookings, South Dakota is 33, currently categorized as Good.
The most common pollutant in Brookings, South Dakota is PM2.5.
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 6.37 μg/m3.
The current PM10 levels in Brookings, South Dakota are 10.989 μg/m3.
The current carbon monoxide (CO) level in Brookings, South Dakota is 0.216 ppm.
The current sulfur dioxide (SO2) levels in Brookings, South Dakota are 0.451 ppb.
The current ozone (O3) levels at Brookings, South Dakota is 30.967 ppm.
The current nitrogen dioxide (NO2) levels at Brookings, South Dakota is 6.603 ppb.
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