Stay updated with real-time air quality in Brownsburg, Indiana 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)
77
Moderate
Brownsburg, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
86.38 μg/m³
0
55
155
255
425
605+
10.20 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
12.44 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brownsburg, Indiana
Brownsburg, Indiana
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AQI 77
Moderate
23.35μg/m³
PM2.5
77.59μg/m³
PM10
11.00ppb
O3
0.45ppb
SO2
18.13ppb
NO2
0.30ppm
CO
AQI 79
Moderate
24.50μg/m³
PM2.5
76.58μg/m³
PM10
10.86ppb
O3
0.37ppb
SO2
15.87ppb
NO2
0.28ppm
CO
AQI 82
Moderate
25.80μg/m³
PM2.5
103.31μg/m³
PM10
10.91ppb
O3
0.48ppb
SO2
18.66ppb
NO2
0.30ppm
CO
AQI 67
Moderate
17.51μg/m³
PM2.5
64.06μg/m³
PM10
11.83ppb
O3
0.36ppb
SO2
18.21ppb
NO2
0.28ppm
CO
AQI 79
Moderate
23.97μg/m³
PM2.5
65.66μg/m³
PM10
14.33ppb
O3
0.43ppb
SO2
16.44ppb
NO2
0.30ppm
CO
AQI 79
Moderate
23.78μg/m³
PM2.5
81.13μg/m³
PM10
10.83ppb
O3
0.44ppb
SO2
18.15ppb
NO2
0.30ppm
CO
The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Brownsburg, Indiana are available every hour.
Brownsburg, Indiana experienced its worst air quality at 07:00:00, 2025-12-07.
The best air quality in Brownsburg, Indiana was observed at 04:00:00 on 2025-12-06.
The air quality in Brownsburg, Indiana right now is Moderate, with an AQI of 77.
In Brownsburg, Indiana, PM2.5 is the most frequently found pollutant.
When air quality in Brownsburg, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Brownsburg, Indiana currently has a PM2.5 concentration of 23.45 μg/m3.
Brownsburg, Indiana currently has a PM10 concentration of 86.38 μg/m3.
The current carbon monoxide (CO) level in Brownsburg, Indiana is 0.347 ppm.
The current sulfur dioxide (SO2) concentration in Brownsburg, Indiana is 0.425 ppb.
Brownsburg, Indiana currently has an ozone (O3) concentration of 10.202 ppm.
The current level of nitrogen dioxide (NO2) in Brownsburg, Indiana is 12.44 ppb.
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