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)
77
Moderate
Frankfort, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.66 μg/m³
0
55
155
255
425
605+
40.05 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
4.71 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frankfort, Indiana
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AQI 77
Moderate
23.34μg/m³
PM2.5
90.02μg/m³
PM10
42.48ppb
O3
0.71ppb
SO2
5.58ppb
NO2
0.33ppm
CO
AQI 75
Moderate
22.21μg/m³
PM2.5
96.96μg/m³
PM10
39.40ppb
O3
0.49ppb
SO2
5.87ppb
NO2
0.32ppm
CO
AQI 75
Moderate
22.23μg/m³
PM2.5
96.90μg/m³
PM10
39.51ppb
O3
0.49ppb
SO2
5.84ppb
NO2
0.32ppm
CO
AQI 77
Moderate
23.43μg/m³
PM2.5
93.58μg/m³
PM10
42.34ppb
O3
0.69ppb
SO2
5.44ppb
NO2
0.34ppm
CO
AQI 66
Moderate
17.46μg/m³
PM2.5
77.50μg/m³
PM10
42.04ppb
O3
0.58ppb
SO2
4.69ppb
NO2
0.31ppm
CO
AQI 77
Moderate
23.28μg/m³
PM2.5
98.16μg/m³
PM10
37.83ppb
O3
0.55ppb
SO2
6.21ppb
NO2
0.34ppm
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 02:00:00 on 2025-06-04.
In the last 24 hrs, the best air quality in Frankfort, Indiana was observed at 03:00:00 on 2025-06-03.
The current air quality in Frankfort, Indiana is 77, 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 23.127 μg/m3.
The current PM10 concentration at Frankfort, Indiana is 67.657 μg/m3.
The current carbon monoxide (CO) concentration at Frankfort, Indiana is 0.271 ppm.
The current sulfur dioxide (SO2) concentration at Frankfort, Indiana is 0.428 ppb.
The current ozone (O3) concentration at Frankfort, Indiana is 40.05 ppm.
The current nitrogen dioxide (NO2) concentration at Frankfort, Indiana is 4.715 ppb.
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