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)
69
Moderate
Dyer, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
80.44 μg/m³
0
55
155
255
425
605+
27.03 ppb
0
55
71
86
201
201+
4.36 ppb
0
36
76
186
605
1005+
23.50 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Dyer, Indiana
Dyer, Indiana
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AQI 73
Moderate
21.39μg/m³
PM2.5
93.33μg/m³
PM10
23.95ppb
O3
2.54ppb
SO2
27.01ppb
NO2
0.24ppm
CO
AQI 69
Moderate
19.36μg/m³
PM2.5
73.31μg/m³
PM10
27.34ppb
O3
2.06ppb
SO2
18.00ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.40μg/m³
PM2.5
98.00μg/m³
PM10
24.12ppb
O3
2.68ppb
SO2
27.10ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.41μg/m³
PM2.5
98.39μg/m³
PM10
27.71ppb
O3
2.75ppb
SO2
24.11ppb
NO2
0.24ppm
CO
AQI 75
Moderate
21.68μg/m³
PM2.5
94.53μg/m³
PM10
23.58ppb
O3
2.58ppb
SO2
27.39ppb
NO2
0.24ppm
CO
AQI 73
Moderate
21.00μg/m³
PM2.5
91.64μg/m³
PM10
23.46ppb
O3
2.46ppb
SO2
27.42ppb
NO2
0.24ppm
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 04:00:00, 2026-10-22.
The best air quality in Dyer, Indiana was observed at 12:00:00 on 2026-10-22.
The air quality in Dyer, Indiana right now is Moderate, with an AQI of 69.
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 19.091 μg/m3.
Dyer, Indiana currently has a PM10 concentration of 80.442 μg/m3.
The current carbon monoxide (CO) level in Dyer, Indiana is 0.206 ppm.
The current sulfur dioxide (SO2) concentration in Dyer, Indiana is 4.362 ppb.
Dyer, Indiana currently has an ozone (O3) concentration of 27.031 ppm.
The current level of nitrogen dioxide (NO2) in Dyer, Indiana is 23.501 ppb.
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