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)
66
Moderate
Dyer, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
74.94 μg/m³
0
55
155
255
425
605+
24.77 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
7.89 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dyer, Indiana
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AQI 49
Good
8.81μg/m³
PM2.5
38.75μg/m³
PM10
29.64ppb
O3
0.39ppb
SO2
9.43ppb
NO2
0.23ppm
CO
AQI 44
Good
8.35μg/m³
PM2.5
40.66μg/m³
PM10
25.40ppb
O3
0.37ppb
SO2
4.14ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.81μg/m³
PM2.5
43.27μg/m³
PM10
29.20ppb
O3
0.40ppb
SO2
10.59ppb
NO2
0.23ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
39.45μg/m³
PM10
27.96ppb
O3
0.42ppb
SO2
11.72ppb
NO2
0.23ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
40.78μg/m³
PM10
29.76ppb
O3
0.39ppb
SO2
9.51ppb
NO2
0.23ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
37.56μg/m³
PM10
29.95ppb
O3
0.38ppb
SO2
8.68ppb
NO2
0.23ppm
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 05:00:00, 2026-03-10.
The best air quality in Dyer, Indiana was observed at 03:00:00 on 2026-03-10.
The air quality in Dyer, Indiana right now is Moderate, with an AQI of 56.
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 11.602 μg/m3.
Dyer, Indiana currently has a PM10 concentration of 52.154 μg/m3.
The current carbon monoxide (CO) level in Dyer, Indiana is 0.229 ppm.
The current sulfur dioxide (SO2) concentration in Dyer, Indiana is 0.388 ppb.
Dyer, Indiana currently has an ozone (O3) concentration of 24.85 ppm.
The current level of nitrogen dioxide (NO2) in Dyer, Indiana is 4.495 ppb.
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