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)
52
Moderate
La Porte, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.72 μg/m³
0
55
155
255
425
605+
53.84 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
1.62 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
La Porte, Indiana
La Porte, Indiana
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AQI 52
Moderate
9.56μg/m³
PM2.5
42.08μg/m³
PM10
51.57ppb
O3
0.59ppb
SO2
2.36ppb
NO2
0.25ppm
CO
AQI 46
Good
8.36μg/m³
PM2.5
37.01μg/m³
PM10
49.61ppb
O3
0.63ppb
SO2
3.45ppb
NO2
0.24ppm
CO
AQI 49
Good
8.72μg/m³
PM2.5
37.86μg/m³
PM10
49.62ppb
O3
0.72ppb
SO2
2.04ppb
NO2
0.25ppm
CO
AQI 45
Good
8.44μg/m³
PM2.5
37.62μg/m³
PM10
48.96ppb
O3
0.64ppb
SO2
3.65ppb
NO2
0.24ppm
CO
AQI 61
Moderate
10.84μg/m³
PM2.5
47.92μg/m³
PM10
57.62ppb
O3
0.69ppb
SO2
0.87ppb
NO2
0.28ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
37.87μg/m³
PM10
48.50ppb
O3
0.70ppb
SO2
3.11ppb
NO2
0.24ppm
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 2026-04-23.
In the last 24 hrs, the best air quality in La Porte, Indiana was observed at 09:00:00 on 2026-04-23.
The current air quality in La Porte, Indiana is 52, categorized as Moderate 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 9.869 μg/m3.
The current PM10 concentration at La Porte, Indiana is 41.716 μg/m3.
The current carbon monoxide (CO) concentration at La Porte, Indiana is 0.254 ppm.
The current sulfur dioxide (SO2) concentration at La Porte, Indiana is 0.565 ppb.
The current ozone (O3) concentration at La Porte, Indiana is 53.838 ppm.
The current nitrogen dioxide (NO2) concentration at La Porte, Indiana is 1.622 ppb.
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