Stay updated with real-time air quality in La Porte, 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)
32
Good
La Porte, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.98 μg/m³
0
55
155
255
425
605+
35.05 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
9.94 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Porte, Indiana
La Porte, Indiana
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AQI 32
Good
3.43μg/m³
PM2.5
15.25μg/m³
PM10
35.11ppb
O3
0.63ppb
SO2
8.67ppb
NO2
0.15ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
24.77μg/m³
PM10
35.17ppb
O3
0.64ppb
SO2
9.65ppb
NO2
0.15ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
24.94μg/m³
PM10
36.11ppb
O3
0.65ppb
SO2
10.25ppb
NO2
0.15ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
27.60μg/m³
PM10
33.78ppb
O3
0.64ppb
SO2
10.00ppb
NO2
0.15ppm
CO
AQI 33
Good
3.15μg/m³
PM2.5
14.38μg/m³
PM10
36.13ppb
O3
0.48ppb
SO2
3.37ppb
NO2
0.15ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
24.61μg/m³
PM10
31.34ppb
O3
0.66ppb
SO2
9.14ppb
NO2
0.15ppm
CO
Air quality data and pollutant measurements for Indiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for La Porte, Indiana is updated every hour.
The worst air quality in La Porte, Indiana in the last 24 hours was observed at 02:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in La Porte, Indiana was observed at 03:00:00 on 2026-01-22.
The current air quality in La Porte, Indiana is 32, categorized as Good based on real-time data.
The most common pollutant in La Porte, Indiana is O3.
If the air quality in La Porte, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at La Porte, Indiana is 3.485 μg/m3.
The current PM10 concentration at La Porte, Indiana is 17.976 μg/m3.
The current carbon monoxide (CO) concentration at La Porte, Indiana is 0.149 ppm.
The current sulfur dioxide (SO2) concentration at La Porte, Indiana is 0.628 ppb.
The current ozone (O3) concentration at La Porte, Indiana is 35.05 ppm.
The current nitrogen dioxide (NO2) concentration at La Porte, Indiana is 9.937 ppb.
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