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)
32
Good
Granger, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.65 μg/m³
0
55
155
255
425
605+
34.97 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
7.13 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Granger, Indiana
Granger, Indiana
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AQI 36
Good
4.86μg/m³
PM2.5
21.64μg/m³
PM10
38.99ppb
O3
0.65ppb
SO2
9.33ppb
NO2
0.19ppm
CO
AQI 36
Good
6.20μg/m³
PM2.5
24.74μg/m³
PM10
38.93ppb
O3
0.71ppb
SO2
9.21ppb
NO2
0.19ppm
CO
AQI 35
Good
4.59μg/m³
PM2.5
20.40μg/m³
PM10
38.05ppb
O3
0.71ppb
SO2
9.48ppb
NO2
0.21ppm
CO
AQI 36
Good
4.33μg/m³
PM2.5
19.52μg/m³
PM10
39.07ppb
O3
0.62ppb
SO2
9.38ppb
NO2
0.18ppm
CO
AQI 36
Good
6.20μg/m³
PM2.5
24.74μg/m³
PM10
38.93ppb
O3
0.71ppb
SO2
9.21ppb
NO2
0.19ppm
CO
AQI 36
Good
5.07μg/m³
PM2.5
24.29μg/m³
PM10
39.10ppb
O3
0.72ppb
SO2
9.44ppb
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 12:00:00 on 2026-10-07.
In the last 24 hrs, the best air quality in Granger, Indiana was observed at 03:00:00 on 2026-10-06.
The current air quality in Granger, Indiana is 36, 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 6.032 μg/m3.
The current PM10 concentration at Granger, Indiana is 26.195 μg/m3.
The current carbon monoxide (CO) concentration at Granger, Indiana is 0.185 ppm.
The current sulfur dioxide (SO2) concentration at Granger, Indiana is 0.694 ppb.
The current ozone (O3) concentration at Granger, Indiana is 38.97 ppm.
The current nitrogen dioxide (NO2) concentration at Granger, Indiana is 9.318 ppb.
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