Stay updated with real-time air quality in Granger, 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)
34
Good
Granger, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.40 μg/m³
0
55
155
255
425
605+
37.49 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
3.11 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Granger, Indiana
Granger, Indiana
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AQI 33
Good
3.22μg/m³
PM2.5
15.27μg/m³
PM10
36.41ppb
O3
0.51ppb
SO2
3.35ppb
NO2
0.16ppm
CO
AQI 33
Good
3.39μg/m³
PM2.5
16.15μg/m³
PM10
36.38ppb
O3
0.59ppb
SO2
2.82ppb
NO2
0.15ppm
CO
AQI 33
Good
3.40μg/m³
PM2.5
15.14μg/m³
PM10
35.52ppb
O3
0.61ppb
SO2
3.47ppb
NO2
0.21ppm
CO
AQI 33
Good
3.15μg/m³
PM2.5
14.38μg/m³
PM10
36.13ppb
O3
0.48ppb
SO2
3.37ppb
NO2
0.15ppm
CO
AQI 33
Good
3.39μg/m³
PM2.5
16.15μg/m³
PM10
36.38ppb
O3
0.59ppb
SO2
2.82ppb
NO2
0.15ppm
CO
AQI 32
Good
3.34μg/m³
PM2.5
17.02μg/m³
PM10
35.09ppb
O3
0.61ppb
SO2
3.85ppb
NO2
0.21ppm
CO
Air quality data and pollutant measurements for Indiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Granger, Indiana is updated every hour.
The worst air quality in Granger, Indiana in the last 24 hours was observed at 06:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Granger, Indiana was observed at 03:00:00 on 2026-01-22.
The current air quality in Granger, Indiana is 34, categorized as Good based on real-time data.
The most common pollutant in Granger, Indiana is O3.
If the air quality in Granger, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Granger, Indiana is 3.324 μg/m3.
The current PM10 concentration at Granger, Indiana is 17.404 μg/m3.
The current carbon monoxide (CO) concentration at Granger, Indiana is 0.165 ppm.
The current sulfur dioxide (SO2) concentration at Granger, Indiana is 0.575 ppb.
The current ozone (O3) concentration at Granger, Indiana is 37.488 ppm.
The current nitrogen dioxide (NO2) concentration at Granger, Indiana is 3.111 ppb.
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