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)
54
Moderate
Granger, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.21 μg/m³
0
55
155
255
425
605+
56.25 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.21 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Granger, Indiana
Granger, Indiana
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AQI 58
Moderate
10.75μg/m³
PM2.5
48.09μg/m³
PM10
57.03ppb
O3
0.69ppb
SO2
1.44ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.42μg/m³
PM2.5
47.46μg/m³
PM10
51.67ppb
O3
0.71ppb
SO2
2.56ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.16μg/m³
PM2.5
49.87μg/m³
PM10
55.11ppb
O3
0.70ppb
SO2
3.89ppb
NO2
0.31ppm
CO
AQI 61
Moderate
10.84μg/m³
PM2.5
47.92μg/m³
PM10
57.62ppb
O3
0.69ppb
SO2
0.87ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.42μg/m³
PM2.5
47.46μg/m³
PM10
51.67ppb
O3
0.71ppb
SO2
2.56ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.23μg/m³
PM2.5
49.30μg/m³
PM10
54.95ppb
O3
0.70ppb
SO2
2.08ppb
NO2
0.31ppm
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 10:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Granger, Indiana was observed at 05:00:00 on 2026-04-23.
The current air quality in Granger, Indiana is 54, categorized as Moderate 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 10.487 μg/m3.
The current PM10 concentration at Granger, Indiana is 48.211 μg/m3.
The current carbon monoxide (CO) concentration at Granger, Indiana is 0.28 ppm.
The current sulfur dioxide (SO2) concentration at Granger, Indiana is 0.697 ppb.
The current ozone (O3) concentration at Granger, Indiana is 56.25 ppm.
The current nitrogen dioxide (NO2) concentration at Granger, Indiana is 2.209 ppb.
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