Stay updated with real-time air quality in Frankfort, 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)
62
Moderate
Frankfort, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.48 μg/m³
0
55
155
255
425
605+
54.28 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
7.12 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frankfort, Indiana
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AQI 60
Moderate
14.10μg/m³
PM2.5
50.00μg/m³
PM10
55.14ppb
O3
0.71ppb
SO2
4.86ppb
NO2
0.40ppm
CO
AQI 64
Moderate
15.85μg/m³
PM2.5
70.59μg/m³
PM10
53.80ppb
O3
0.74ppb
SO2
7.64ppb
NO2
0.31ppm
CO
AQI 64
Moderate
15.79μg/m³
PM2.5
70.02μg/m³
PM10
53.84ppb
O3
0.74ppb
SO2
7.60ppb
NO2
0.31ppm
CO
AQI 60
Moderate
14.35μg/m³
PM2.5
52.37μg/m³
PM10
55.02ppb
O3
0.69ppb
SO2
4.82ppb
NO2
0.41ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
40.21μg/m³
PM10
53.12ppb
O3
0.69ppb
SO2
2.90ppb
NO2
0.31ppm
CO
AQI 60
Moderate
13.71μg/m³
PM2.5
56.63μg/m³
PM10
53.79ppb
O3
0.79ppb
SO2
8.04ppb
NO2
0.32ppm
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 Frankfort, Indiana is updated every hour.
The worst air quality in Frankfort, Indiana in the last 24 hours was observed at 01:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Frankfort, Indiana was observed at 08:00:00 on 2026-04-23.
The current air quality in Frankfort, Indiana is 62, categorized as Moderate based on real-time data.
The most common pollutant in Frankfort, Indiana is PM2.5.
If the air quality in Frankfort, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Frankfort, Indiana is 14.872 μg/m3.
The current PM10 concentration at Frankfort, Indiana is 54.485 μg/m3.
The current carbon monoxide (CO) concentration at Frankfort, Indiana is 0.342 ppm.
The current sulfur dioxide (SO2) concentration at Frankfort, Indiana is 0.733 ppb.
The current ozone (O3) concentration at Frankfort, Indiana is 54.277 ppm.
The current nitrogen dioxide (NO2) concentration at Frankfort, Indiana is 7.121 ppb.
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