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)
38
Good
Dyer, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.59 μg/m³
0
55
155
255
425
605+
4.47 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
12.90 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dyer, Indiana
Dyer, Indiana
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AQI 22
Good
4.21μg/m³
PM2.5
18.85μg/m³
PM10
16.65ppb
O3
0.91ppb
SO2
4.25ppb
NO2
0.27ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
17.10μg/m³
PM10
20.90ppb
O3
0.87ppb
SO2
3.96ppb
NO2
0.27ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
17.04μg/m³
PM10
16.84ppb
O3
0.79ppb
SO2
4.52ppb
NO2
0.27ppm
CO
AQI 22
Good
4.05μg/m³
PM2.5
17.81μg/m³
PM10
16.42ppb
O3
0.70ppb
SO2
4.98ppb
NO2
0.27ppm
CO
AQI 22
Good
4.07μg/m³
PM2.5
18.24μg/m³
PM10
16.78ppb
O3
0.90ppb
SO2
4.26ppb
NO2
0.27ppm
CO
AQI 22
Good
4.34μg/m³
PM2.5
19.50μg/m³
PM10
16.62ppb
O3
0.99ppb
SO2
4.06ppb
NO2
0.27ppm
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 03:00:00, 2025-10-24.
The best air quality in Dyer, Indiana was observed at 02:00:00 on 2025-10-24.
The air quality in Dyer, Indiana right now is Good, with an AQI of 22.
In Dyer, Indiana, PM2.5 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 3.881 μg/m3.
Dyer, Indiana currently has a PM10 concentration of 17.254 μg/m3.
The current carbon monoxide (CO) level in Dyer, Indiana is 0.272 ppm.
The current sulfur dioxide (SO2) concentration in Dyer, Indiana is 0.757 ppb.
Dyer, Indiana currently has an ozone (O3) concentration of 16.706 ppm.
The current level of nitrogen dioxide (NO2) in Dyer, Indiana is 4.614 ppb.
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