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)
25
Good
Brownsburg, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.94 μg/m³
0
55
155
255
425
605+
27.29 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
13.38 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 27
Good
3.89μg/m³
PM2.5
16.79μg/m³
PM10
29.00ppb
O3
0.65ppb
SO2
13.30ppb
NO2
0.36ppm
CO
AQI 22
Good
3.77μg/m³
PM2.5
13.34μg/m³
PM10
22.96ppb
O3
0.61ppb
SO2
12.05ppb
NO2
0.34ppm
CO
AQI 27
Good
3.88μg/m³
PM2.5
16.36μg/m³
PM10
28.68ppb
O3
0.39ppb
SO2
13.26ppb
NO2
0.36ppm
CO
AQI 26
Good
3.88μg/m³
PM2.5
14.79μg/m³
PM10
28.12ppb
O3
0.74ppb
SO2
13.36ppb
NO2
0.34ppm
CO
AQI 26
Good
3.75μg/m³
PM2.5
16.71μg/m³
PM10
28.07ppb
O3
0.63ppb
SO2
13.21ppb
NO2
0.35ppm
CO
AQI 27
Good
3.92μg/m³
PM2.5
16.68μg/m³
PM10
28.70ppb
O3
0.60ppb
SO2
13.54ppb
NO2
0.36ppm
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, 2026-01-22.
The best air quality in Brownsburg, Indiana was observed at 07:00:00 on 2026-01-23.
The air quality in Brownsburg, Indiana right now is Good, with an AQI of 25.
In Brownsburg, Indiana, O3 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 3.912 μg/m3.
Brownsburg, Indiana currently has a PM10 concentration of 15.937 μg/m3.
The current carbon monoxide (CO) level in Brownsburg, Indiana is 0.355 ppm.
The current sulfur dioxide (SO2) concentration in Brownsburg, Indiana is 0.573 ppb.
Brownsburg, Indiana currently has an ozone (O3) concentration of 27.292 ppm.
The current level of nitrogen dioxide (NO2) in Brownsburg, Indiana is 13.376 ppb.
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