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)
38
Good
Griffith, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.94 μg/m³
0
55
155
255
425
605+
37.14 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
9.84 ppb
0
54
101
361
1250
2050+
0.67 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Griffith, Indiana
Griffith, Indiana
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AQI 35
Good
6.31μg/m³
PM2.5
25.82μg/m³
PM10
37.58ppb
O3
0.29ppb
SO2
9.70ppb
NO2
0.67ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
26.83μg/m³
PM10
37.25ppb
O3
0.29ppb
SO2
10.04ppb
NO2
0.67ppm
CO
AQI 38
Good
6.78μg/m³
PM2.5
30.35μg/m³
PM10
37.68ppb
O3
0.28ppb
SO2
9.66ppb
NO2
0.67ppm
CO
AQI 35
Good
5.63μg/m³
PM2.5
25.03μg/m³
PM10
37.56ppb
O3
0.31ppb
SO2
8.79ppb
NO2
0.67ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
34.60μg/m³
PM10
37.72ppb
O3
0.27ppb
SO2
10.16ppb
NO2
0.67ppm
CO
AQI 34
Good
6.21μg/m³
PM2.5
31.77μg/m³
PM10
36.80ppb
O3
0.36ppb
SO2
7.25ppb
NO2
0.65ppm
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 06:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Griffith, Indiana was observed at 02:00:00 on 2025-06-04.
As of now, the AQI in Griffith, Indiana is 38, 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 6.755 μg/m3.
The PM10 concentration in Griffith, Indiana is 24.938 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Griffith, Indiana is 0.67 ppm.
Currently, Griffith, Indiana has a sulfur dioxide (SO2) concentration of 0.301 ppb.
The current ozone (O3) level in Griffith, Indiana at the moment is 37.143 ppm.
Nitrogen dioxide (NO2) level in Griffith, Indiana at the moment is 9.837 ppb.
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