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)
66
Moderate
La Porte, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.26 μg/m³
0
55
155
255
425
605+
46.88 ppb
0
55
71
86
201
201+
2.59 ppb
0
36
76
186
605
1005+
5.17 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
La Porte, Indiana
La Porte, Indiana
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AQI 64
Moderate
15.68μg/m³
PM2.5
66.16μg/m³
PM10
33.63ppb
O3
1.86ppb
SO2
10.06ppb
NO2
0.26ppm
CO
AQI 60
Moderate
13.66μg/m³
PM2.5
61.51μg/m³
PM10
28.20ppb
O3
1.65ppb
SO2
22.73ppb
NO2
0.25ppm
CO
AQI 67
Moderate
17.72μg/m³
PM2.5
83.92μg/m³
PM10
32.55ppb
O3
1.64ppb
SO2
20.67ppb
NO2
0.25ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
59.05μg/m³
PM10
22.64ppb
O3
1.51ppb
SO2
29.77ppb
NO2
0.25ppm
CO
AQI 56
Moderate
12.08μg/m³
PM2.5
54.59μg/m³
PM10
38.00ppb
O3
1.69ppb
SO2
5.39ppb
NO2
0.27ppm
CO
AQI 64
Moderate
16.15μg/m³
PM2.5
72.43μg/m³
PM10
20.57ppb
O3
1.35ppb
SO2
30.61ppb
NO2
0.25ppm
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 2026-10-22.
In the last 24 hrs, the best air quality in La Porte, Indiana was observed at 02:00:00 on 2026-10-22.
The current air quality in La Porte, Indiana is 66, 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 17.246 μg/m3.
The current PM10 concentration at La Porte, Indiana is 66.257 μg/m3.
The current carbon monoxide (CO) concentration at La Porte, Indiana is 0.205 ppm.
The current sulfur dioxide (SO2) concentration at La Porte, Indiana is 2.586 ppb.
The current ozone (O3) concentration at La Porte, Indiana is 46.881 ppm.
The current nitrogen dioxide (NO2) concentration at La Porte, Indiana is 5.167 ppb.
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