Stay updated with real-time air quality in Munster, 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
Munster, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.94 μg/m³
0
55
155
255
425
605+
26.55 ppb
0
55
71
86
201
201+
4.09 ppb
0
36
76
186
605
1005+
23.20 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Munster, Indiana
Munster, Indiana
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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 77
Moderate
23.00μg/m³
PM2.5
101.31μg/m³
PM10
22.60ppb
O3
2.58ppb
SO2
28.85ppb
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 75
Moderate
21.76μg/m³
PM2.5
94.63μg/m³
PM10
25.73ppb
O3
2.78ppb
SO2
25.22ppb
NO2
0.24ppm
CO
AQI 75
Moderate
21.99μg/m³
PM2.5
95.85μg/m³
PM10
25.22ppb
O3
2.73ppb
SO2
25.93ppb
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 Munster, Indiana are available every hour.
Munster, Indiana experienced its worst air quality at 04:00:00, 2026-10-22.
The best air quality in Munster, Indiana was observed at 12:00:00 on 2026-10-22.
The air quality in Munster, Indiana right now is Moderate, with an AQI of 69.
In Munster, Indiana, PM2.5 is the most frequently found pollutant.
When air quality in Munster, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Munster, Indiana currently has a PM2.5 concentration of 19.48 μg/m3.
Munster, Indiana currently has a PM10 concentration of 82.941 μg/m3.
The current carbon monoxide (CO) level in Munster, Indiana is 0.206 ppm.
The current sulfur dioxide (SO2) concentration in Munster, Indiana is 4.087 ppb.
Munster, Indiana currently has an ozone (O3) concentration of 26.548 ppm.
The current level of nitrogen dioxide (NO2) in Munster, Indiana is 23.205 ppb.
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