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
23.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
80.54 μg/m³
0
55
155
255
425
605+
29.32 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
4.77 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brownsburg, Indiana
Brownsburg, Indiana
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AQI 52
Moderate
9.84μg/m³
PM2.5
37.48μg/m³
PM10
39.00ppb
O3
1.31ppb
SO2
6.07ppb
NO2
0.62ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
25.91μg/m³
PM10
34.55ppb
O3
1.22ppb
SO2
6.01ppb
NO2
0.64ppm
CO
AQI 36
Good
3.80μg/m³
PM2.5
15.82μg/m³
PM10
38.61ppb
O3
1.44ppb
SO2
6.07ppb
NO2
0.76ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
40.91μg/m³
PM10
36.56ppb
O3
0.74ppb
SO2
4.78ppb
NO2
0.52ppm
CO
AQI 52
Moderate
10.34μg/m³
PM2.5
37.83μg/m³
PM10
36.66ppb
O3
1.34ppb
SO2
6.02ppb
NO2
0.67ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
33.70μg/m³
PM10
38.95ppb
O3
1.33ppb
SO2
6.22ppb
NO2
0.64ppm
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 11:00:00, 2025-07-20.
The best air quality in Brownsburg, Indiana was observed at 05:00:00 on 2025-07-20.
The air quality in Brownsburg, Indiana right now is Good, with an AQI of 44.
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 8.018 μg/m3.
Brownsburg, Indiana currently has a PM10 concentration of 29.753 μg/m3.
The current carbon monoxide (CO) level in Brownsburg, Indiana is 0.659 ppm.
The current sulfur dioxide (SO2) concentration in Brownsburg, Indiana is 1.315 ppb.
Brownsburg, Indiana currently has an ozone (O3) concentration of 37.899 ppm.
The current level of nitrogen dioxide (NO2) in Brownsburg, Indiana is 6.274 ppb.
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