Stay updated with real-time air quality in Griffith, 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)
62
Moderate
Griffith, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.08 μg/m³
0
55
155
255
425
605+
23.81 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
6.88 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Griffith, Indiana
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AQI 62
Moderate
15.38μg/m³
PM2.5
67.71μg/m³
PM10
28.14ppb
O3
0.53ppb
SO2
5.43ppb
NO2
0.15ppm
CO
AQI 62
Moderate
14.91μg/m³
PM2.5
65.75μg/m³
PM10
27.57ppb
O3
0.54ppb
SO2
5.50ppb
NO2
0.15ppm
CO
AQI 66
Moderate
16.93μg/m³
PM2.5
74.32μg/m³
PM10
27.82ppb
O3
0.55ppb
SO2
5.98ppb
NO2
0.15ppm
CO
AQI 69
Moderate
18.93μg/m³
PM2.5
82.82μg/m³
PM10
29.39ppb
O3
0.53ppb
SO2
5.23ppb
NO2
0.15ppm
CO
AQI 62
Moderate
15.45μg/m³
PM2.5
68.08μg/m³
PM10
26.80ppb
O3
0.56ppb
SO2
6.46ppb
NO2
0.15ppm
CO
AQI 35
Good
6.34μg/m³
PM2.5
37.62μg/m³
PM10
27.98ppb
O3
0.47ppb
SO2
0.78ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Indiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Griffith, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Griffith, Indiana was at its worst at 02:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Griffith, Indiana was observed at 03:00:00 on 2026-03-10.
As of now, the AQI in Griffith, Indiana is 60, indicating Moderate conditions.
Griffith, Indiana air has the highest levels of PM2.5.
Poor air quality in Griffith, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Griffith, Indiana are currently 14.034 μg/m3.
The PM10 concentration in Griffith, Indiana is 61.947 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Griffith, Indiana is 0.151 ppm.
Currently, Griffith, Indiana has a sulfur dioxide (SO2) concentration of 0.526 ppb.
The current ozone (O3) level in Griffith, Indiana at the moment is 27.99 ppm.
Nitrogen dioxide (NO2) level in Griffith, Indiana at the moment is 5.066 ppb.
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