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)
22
Good
Frankfort, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.68 μg/m³
0
55
155
255
425
605+
24.39 ppb
0
55
71
86
201
201+
1.57 ppb
0
36
76
186
605
1005+
3.12 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frankfort, Indiana
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AQI 28
Good
4.54μg/m³
PM2.5
29.80μg/m³
PM10
26.54ppb
O3
1.01ppb
SO2
6.83ppb
NO2
0.27ppm
CO
AQI 25
Good
2.22μg/m³
PM2.5
9.22μg/m³
PM10
27.00ppb
O3
1.04ppb
SO2
5.44ppb
NO2
0.25ppm
CO
AQI 25
Good
2.24μg/m³
PM2.5
9.54μg/m³
PM10
26.96ppb
O3
1.05ppb
SO2
5.46ppb
NO2
0.25ppm
CO
AQI 28
Good
4.62μg/m³
PM2.5
29.88μg/m³
PM10
26.22ppb
O3
1.01ppb
SO2
6.86ppb
NO2
0.28ppm
CO
AQI 26
Good
0.58μg/m³
PM2.5
2.54μg/m³
PM10
27.84ppb
O3
1.36ppb
SO2
5.94ppb
NO2
0.26ppm
CO
AQI 23
Good
2.43μg/m³
PM2.5
21.64μg/m³
PM10
24.52ppb
O3
0.64ppb
SO2
5.74ppb
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 Frankfort, Indiana is updated every hour.
The worst air quality in Frankfort, Indiana in the last 24 hours was observed at 07:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Frankfort, Indiana was observed at 03:00:00 on 2025-10-22.
The current air quality in Frankfort, Indiana is 22, categorized as Good based on real-time data.
The most common pollutant in Frankfort, Indiana is O3.
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 2.788 μg/m3.
The current PM10 concentration at Frankfort, Indiana is 12.682 μg/m3.
The current carbon monoxide (CO) concentration at Frankfort, Indiana is 0.21 ppm.
The current sulfur dioxide (SO2) concentration at Frankfort, Indiana is 1.568 ppb.
The current ozone (O3) concentration at Frankfort, Indiana is 24.394 ppm.
The current nitrogen dioxide (NO2) concentration at Frankfort, Indiana is 3.115 ppb.
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