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)
22
Good
Griffith, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.16 μg/m³
0
55
155
255
425
605+
21.02 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
2.11 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Griffith, Indiana
Griffith, Indiana
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AQI 30
Good
3.53μg/m³
PM2.5
15.00μg/m³
PM10
32.01ppb
O3
2.67ppb
SO2
5.33ppb
NO2
0.23ppm
CO
AQI 30
Good
3.48μg/m³
PM2.5
14.74μg/m³
PM10
32.02ppb
O3
2.71ppb
SO2
5.26ppb
NO2
0.23ppm
CO
AQI 30
Good
3.65μg/m³
PM2.5
15.81μg/m³
PM10
31.77ppb
O3
2.83ppb
SO2
5.40ppb
NO2
0.24ppm
CO
AQI 30
Good
3.75μg/m³
PM2.5
16.60μg/m³
PM10
31.53ppb
O3
2.71ppb
SO2
5.52ppb
NO2
0.25ppm
CO
AQI 30
Good
3.57μg/m³
PM2.5
15.32μg/m³
PM10
31.89ppb
O3
2.86ppb
SO2
5.31ppb
NO2
0.23ppm
CO
AQI 29
Good
3.38μg/m³
PM2.5
12.65μg/m³
PM10
31.11ppb
O3
2.37ppb
SO2
4.44ppb
NO2
0.28ppm
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 07:00:00 on 2025-09-08.
In the last 24 hours, the best air quality in Griffith, Indiana was observed at 05:00:00 on 2025-09-08.
As of now, the AQI in Griffith, Indiana is 22, indicating Good 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 4.005 μg/m3.
The PM10 concentration in Griffith, Indiana is 18.162 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Griffith, Indiana is 0.221 ppm.
Currently, Griffith, Indiana has a sulfur dioxide (SO2) concentration of 0.848 ppb.
The current ozone (O3) level in Griffith, Indiana at the moment is 21.021 ppm.
Nitrogen dioxide (NO2) level in Griffith, Indiana at the moment is 2.11 ppb.
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