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)
31
Good
Dyer, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.74 μg/m³
0
55
155
255
425
605+
34.15 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
4.59 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Dyer, Indiana
Dyer, Indiana
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AQI 32
Good
3.58μg/m³
PM2.5
15.95μg/m³
PM10
35.05ppb
O3
0.27ppb
SO2
3.03ppb
NO2
0.18ppm
CO
AQI 31
Good
3.81μg/m³
PM2.5
17.21μg/m³
PM10
33.76ppb
O3
0.28ppb
SO2
3.65ppb
NO2
0.17ppm
CO
AQI 32
Good
3.80μg/m³
PM2.5
16.98μg/m³
PM10
35.21ppb
O3
0.27ppb
SO2
3.17ppb
NO2
0.18ppm
CO
AQI 32
Good
4.70μg/m³
PM2.5
20.29μg/m³
PM10
35.22ppb
O3
0.28ppb
SO2
3.35ppb
NO2
0.18ppm
CO
AQI 32
Good
3.50μg/m³
PM2.5
15.72μg/m³
PM10
35.11ppb
O3
0.27ppb
SO2
3.04ppb
NO2
0.18ppm
CO
AQI 32
Good
3.35μg/m³
PM2.5
15.02μg/m³
PM10
34.96ppb
O3
0.26ppb
SO2
2.95ppb
NO2
0.18ppm
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 07:00:00, 2026-04-27.
The best air quality in Dyer, Indiana was observed at 01:00:00 on 2026-04-28.
The air quality in Dyer, Indiana right now is Good, with an AQI of 31.
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 3.78 μg/m3.
Dyer, Indiana currently has a PM10 concentration of 16.736 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 0.39 ppb.
Dyer, Indiana currently has an ozone (O3) concentration of 34.146 ppm.
The current level of nitrogen dioxide (NO2) in Dyer, Indiana is 4.591 ppb.
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