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)
35
Good
La Porte, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.08 μg/m³
0
55
155
255
425
605+
38.10 ppb
0
55
71
86
201
201+
1.28 ppb
0
36
76
186
605
1005+
5.45 ppb
0
54
101
361
1250
2050+
0.14 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 36
Good
4.56μg/m³
PM2.5
19.91μg/m³
PM10
39.29ppb
O3
1.26ppb
SO2
5.40ppb
NO2
0.13ppm
CO
AQI 38
Good
6.27μg/m³
PM2.5
28.59μg/m³
PM10
40.78ppb
O3
1.30ppb
SO2
5.43ppb
NO2
0.14ppm
CO
AQI 37
Good
6.19μg/m³
PM2.5
29.27μg/m³
PM10
40.21ppb
O3
1.28ppb
SO2
5.43ppb
NO2
0.14ppm
CO
AQI 39
Good
6.63μg/m³
PM2.5
29.98μg/m³
PM10
41.54ppb
O3
1.22ppb
SO2
5.44ppb
NO2
0.14ppm
CO
AQI 35
Good
4.16μg/m³
PM2.5
19.01μg/m³
PM10
37.90ppb
O3
1.14ppb
SO2
5.25ppb
NO2
0.15ppm
CO
AQI 36
Good
5.38μg/m³
PM2.5
24.80μg/m³
PM10
39.35ppb
O3
0.75ppb
SO2
5.43ppb
NO2
0.14ppm
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 10:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in La Porte, Indiana was observed at 03:00:00 on 2026-07-23.
The current air quality in La Porte, Indiana is 35, 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 5.381 μg/m3.
The current PM10 concentration at La Porte, Indiana is 27.084 μg/m3.
The current carbon monoxide (CO) concentration at La Porte, Indiana is 0.14 ppm.
The current sulfur dioxide (SO2) concentration at La Porte, Indiana is 1.276 ppb.
The current ozone (O3) concentration at La Porte, Indiana is 38.099 ppm.
The current nitrogen dioxide (NO2) concentration at La Porte, Indiana is 5.448 ppb.
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