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)
38
Good
La Porte, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.36 μg/m³
0
55
155
255
425
605+
13.56 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
6.37 ppb
0
54
101
361
1250
2050+
0.24 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 52
Moderate
9.64μg/m³
PM2.5
41.53μg/m³
PM10
37.96ppb
O3
0.31ppb
SO2
6.54ppb
NO2
0.24ppm
CO
AQI 34
Good
6.26μg/m³
PM2.5
19.89μg/m³
PM10
37.25ppb
O3
0.34ppb
SO2
6.80ppb
NO2
0.23ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
21.50μg/m³
PM10
31.64ppb
O3
0.34ppb
SO2
7.22ppb
NO2
0.23ppm
CO
AQI 41
Good
6.84μg/m³
PM2.5
26.46μg/m³
PM10
43.89ppb
O3
0.35ppb
SO2
7.05ppb
NO2
0.23ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
24.98μg/m³
PM10
26.38ppb
O3
0.29ppb
SO2
3.64ppb
NO2
0.24ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
18.64μg/m³
PM10
45.21ppb
O3
0.37ppb
SO2
7.08ppb
NO2
0.23ppm
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 11:00:00 on 2026-07-09.
In the last 24 hrs, the best air quality in La Porte, Indiana was observed at 12:00:00 on 2026-07-10.
The current air quality in La Porte, Indiana is 38, categorized as Good based on real-time data.
The most common pollutant in La Porte, Indiana is PM2.5.
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 6.529 μg/m3.
The current PM10 concentration at La Porte, Indiana is 21.361 μg/m3.
The current carbon monoxide (CO) concentration at La Porte, Indiana is 0.236 ppm.
The current sulfur dioxide (SO2) concentration at La Porte, Indiana is 0.296 ppb.
The current ozone (O3) concentration at La Porte, Indiana is 13.564 ppm.
The current nitrogen dioxide (NO2) concentration at La Porte, Indiana is 6.367 ppb.
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