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)
58
Moderate
Griffith, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.14 μg/m³
0
55
155
255
425
605+
34.91 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
8.74 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Griffith, Indiana
Griffith, Indiana
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AQI 94
Moderate
32.10μg/m³
PM2.5
131.70μg/m³
PM10
36.84ppb
O3
1.13ppb
SO2
11.33ppb
NO2
0.19ppm
CO
AQI 94
Moderate
31.68μg/m³
PM2.5
130.09μg/m³
PM10
36.64ppb
O3
1.15ppb
SO2
11.91ppb
NO2
0.19ppm
CO
AQI 94
Moderate
32.37μg/m³
PM2.5
135.44μg/m³
PM10
37.79ppb
O3
1.19ppb
SO2
10.18ppb
NO2
0.18ppm
CO
AQI 96
Moderate
33.09μg/m³
PM2.5
141.90μg/m³
PM10
36.99ppb
O3
1.14ppb
SO2
9.85ppb
NO2
0.19ppm
CO
AQI 94
Moderate
31.95μg/m³
PM2.5
132.18μg/m³
PM10
38.35ppb
O3
1.22ppb
SO2
10.36ppb
NO2
0.18ppm
CO
AQI 94
Moderate
32.23μg/m³
PM2.5
140.63μg/m³
PM10
27.32ppb
O3
0.96ppb
SO2
14.75ppb
NO2
0.19ppm
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 2025-07-22.
In the last 24 hours, the best air quality in Griffith, Indiana was observed at 03:00:00 on 2025-07-22.
As of now, the AQI in Griffith, Indiana is 94, 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 31.651 μg/m3.
The PM10 concentration in Griffith, Indiana is 138.522 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Griffith, Indiana is 0.165 ppm.
Currently, Griffith, Indiana has a sulfur dioxide (SO2) concentration of 0.839 ppb.
The current ozone (O3) level in Griffith, Indiana at the moment is 29.072 ppm.
Nitrogen dioxide (NO2) level in Griffith, Indiana at the moment is 11.578 ppb.
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