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
5.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.04 μg/m³
0
55
155
255
425
605+
20.03 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.25 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 12
Good
1.25μg/m³
PM2.5
5.50μg/m³
PM10
13.31ppb
O3
0.06ppb
SO2
0.62ppb
NO2
0.13ppm
CO
AQI 19
Good
0.51μg/m³
PM2.5
2.03μg/m³
PM10
21.00ppb
O3
0.95ppb
SO2
3.24ppb
NO2
0.25ppm
CO
AQI 22
Good
4.02μg/m³
PM2.5
18.00μg/m³
PM10
23.40ppb
O3
0.99ppb
SO2
4.52ppb
NO2
0.24ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
24.65μg/m³
PM10
23.97ppb
O3
0.99ppb
SO2
4.46ppb
NO2
0.24ppm
CO
AQI 20
Good
1.05μg/m³
PM2.5
4.00μg/m³
PM10
21.92ppb
O3
0.24ppb
SO2
0.55ppb
NO2
0.12ppm
CO
AQI 22
Good
0.78μg/m³
PM2.5
3.00μg/m³
PM10
23.78ppb
O3
0.27ppb
SO2
0.58ppb
NO2
0.12ppm
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 2025-10-21.
The best air quality in Brookings, South Dakota was recorded at 03:00:00 on 2025-10-21.
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 5.581 μg/m3.
The current PM10 levels in Brookings, South Dakota are 12.036 μg/m3.
The current carbon monoxide (CO) level in Brookings, South Dakota is 0.254 ppm.
The current sulfur dioxide (SO2) levels in Brookings, South Dakota are 0.972 ppb.
The current ozone (O3) levels at Brookings, South Dakota is 20.027 ppm.
The current nitrogen dioxide (NO2) levels at Brookings, South Dakota is 3.403 ppb.
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