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)
54
Moderate
Dyer, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.77 μg/m³
0
55
155
255
425
605+
41.29 ppb
0
55
71
86
201
201+
2.07 ppb
0
36
76
186
605
1005+
8.94 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 49
Good
8.59μg/m³
PM2.5
37.18μg/m³
PM10
45.85ppb
O3
2.14ppb
SO2
7.08ppb
NO2
0.20ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
30.95μg/m³
PM10
44.93ppb
O3
1.94ppb
SO2
5.30ppb
NO2
0.19ppm
CO
AQI 44
Good
7.83μg/m³
PM2.5
34.64μg/m³
PM10
46.23ppb
O3
2.26ppb
SO2
7.15ppb
NO2
0.20ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
35.84μg/m³
PM10
47.05ppb
O3
2.36ppb
SO2
7.14ppb
NO2
0.20ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
36.31μg/m³
PM10
45.86ppb
O3
2.14ppb
SO2
7.11ppb
NO2
0.20ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
38.37μg/m³
PM10
45.48ppb
O3
2.04ppb
SO2
7.05ppb
NO2
0.20ppm
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, 2026-10-07.
The best air quality in Dyer, Indiana was observed at 01:00:00 on 2026-10-07.
The air quality in Dyer, Indiana right now is Good, with an AQI of 44.
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 8.094 μg/m3.
Dyer, Indiana currently has a PM10 concentration of 35.768 μg/m3.
The current carbon monoxide (CO) level in Dyer, Indiana is 0.196 ppm.
The current sulfur dioxide (SO2) concentration in Dyer, Indiana is 2.301 ppb.
Dyer, Indiana currently has an ozone (O3) concentration of 46.431 ppm.
The current level of nitrogen dioxide (NO2) in Dyer, Indiana is 7.151 ppb.
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