Stay updated with real-time air quality in Lafayette, 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)
73
Moderate
Lafayette, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
20.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
90.27 μg/m³
0
55
155
255
425
605+
33.39 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
10.02 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Indiana
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AQI 71
Moderate
20.33μg/m³
PM2.5
89.21μg/m³
PM10
33.34ppb
O3
0.66ppb
SO2
10.11ppb
NO2
0.27ppm
CO
AQI 49
Good
8.79μg/m³
PM2.5
47.05μg/m³
PM10
33.43ppb
O3
0.66ppb
SO2
11.71ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
26.55μg/m³
PM10
25.93ppb
O3
0.59ppb
SO2
12.92ppb
NO2
0.30ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
32.97μg/m³
PM10
31.83ppb
O3
0.31ppb
SO2
10.85ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.23μg/m³
PM2.5
36.61μg/m³
PM10
32.47ppb
O3
0.70ppb
SO2
8.16ppb
NO2
0.31ppm
CO
AQI 56
Moderate
11.61μg/m³
PM2.5
51.71μg/m³
PM10
33.84ppb
O3
0.69ppb
SO2
15.90ppb
NO2
0.27ppm
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 Lafayette, Indiana is updated every hour.
The worst air quality in Lafayette, Indiana in the last 24 hours was observed at 06:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Lafayette, Indiana was observed at 11:00:00 on 2025-06-05.
The current air quality in Lafayette, Indiana is 73, categorized as Moderate based on real-time data.
The most common pollutant in Lafayette, Indiana is PM2.5.
If the air quality in Lafayette, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lafayette, Indiana is 20.607 μg/m3.
The current PM10 concentration at Lafayette, Indiana is 90.268 μg/m3.
The current carbon monoxide (CO) concentration at Lafayette, Indiana is 0.271 ppm.
The current sulfur dioxide (SO2) concentration at Lafayette, Indiana is 0.66 ppb.
The current ozone (O3) concentration at Lafayette, Indiana is 33.387 ppm.
The current nitrogen dioxide (NO2) concentration at Lafayette, Indiana is 10.017 ppb.
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