Stay updated with real-time air quality in Dyer, 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)
41
Good
Dyer, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.78 μg/m³
0
55
155
255
425
605+
44.09 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
3.59 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Dyer, Indiana
Dyer, Indiana
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AQI 41
Good
3.00μg/m³
PM2.5
12.43μg/m³
PM10
43.83ppb
O3
0.60ppb
SO2
3.58ppb
NO2
0.19ppm
CO
AQI 42
Good
3.42μg/m³
PM2.5
13.35μg/m³
PM10
44.53ppb
O3
0.56ppb
SO2
3.53ppb
NO2
0.18ppm
CO
AQI 41
Good
3.14μg/m³
PM2.5
13.09μg/m³
PM10
43.60ppb
O3
0.64ppb
SO2
3.58ppb
NO2
0.19ppm
CO
AQI 40
Good
3.22μg/m³
PM2.5
13.94μg/m³
PM10
42.88ppb
O3
0.61ppb
SO2
3.59ppb
NO2
0.19ppm
CO
AQI 41
Good
2.99μg/m³
PM2.5
12.32μg/m³
PM10
43.97ppb
O3
0.63ppb
SO2
3.58ppb
NO2
0.19ppm
CO
AQI 41
Good
2.96μg/m³
PM2.5
12.16μg/m³
PM10
44.01ppb
O3
0.59ppb
SO2
3.57ppb
NO2
0.19ppm
CO
The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Dyer, Indiana are available every hour.
Dyer, Indiana experienced its worst air quality at 10:00:00, 2026-06-13.
The best air quality in Dyer, Indiana was observed at 02:00:00 on 2026-06-13.
The air quality in Dyer, Indiana right now is Good, with an AQI of 41.
In Dyer, Indiana, O3 is the most frequently found pollutant.
When air quality in Dyer, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Dyer, Indiana currently has a PM2.5 concentration of 3.278 μg/m3.
Dyer, Indiana currently has a PM10 concentration of 13.784 μg/m3.
The current carbon monoxide (CO) level in Dyer, Indiana is 0.188 ppm.
The current sulfur dioxide (SO2) concentration in Dyer, Indiana is 0.648 ppb.
Dyer, Indiana currently has an ozone (O3) concentration of 44.095 ppm.
The current level of nitrogen dioxide (NO2) in Dyer, Indiana is 3.586 ppb.
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