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)
22
Good
Brookings, South Dakota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.97 μg/m³
0
55
155
255
425
605+
20.97 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
2.28 ppb
0
54
101
361
1250
2050+
0.23 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 23
Good
2.60μg/m³
PM2.5
25.00μg/m³
PM10
13.00ppb
O3
0.72ppb
SO2
3.59ppb
NO2
0.26ppm
CO
AQI 22
Good
1.80μg/m³
PM2.5
5.02μg/m³
PM10
23.98ppb
O3
0.82ppb
SO2
3.77ppb
NO2
0.26ppm
CO
AQI 20
Good
2.16μg/m³
PM2.5
15.48μg/m³
PM10
21.74ppb
O3
0.76ppb
SO2
4.96ppb
NO2
0.26ppm
CO
AQI 17
Good
2.28μg/m³
PM2.5
7.96μg/m³
PM10
18.06ppb
O3
0.76ppb
SO2
4.93ppb
NO2
0.26ppm
CO
AQI 25
Good
3.44μg/m³
PM2.5
14.91μg/m³
PM10
27.33ppb
O3
0.06ppb
SO2
0.39ppb
NO2
0.14ppm
CO
AQI 28
Good
5.46μg/m³
PM2.5
23.16μg/m³
PM10
30.09ppb
O3
0.06ppb
SO2
0.50ppb
NO2
0.15ppm
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 2025-07-17.
The best air quality in Brookings, South Dakota was recorded at 11:00:00 on 2025-07-16.
The real-time air quality index in Brookings, South Dakota is 22, 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 4.17 μg/m3.
The current PM10 levels in Brookings, South Dakota are 8.046 μg/m3.
The current carbon monoxide (CO) level in Brookings, South Dakota is 0.244 ppm.
The current sulfur dioxide (SO2) levels in Brookings, South Dakota are 0.781 ppb.
The current ozone (O3) levels at Brookings, South Dakota is 21.961 ppm.
The current nitrogen dioxide (NO2) levels at Brookings, South Dakota is 3.902 ppb.
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