Stay updated with real-time air quality in Franklin, Tennessee 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
Franklin, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.13 μg/m³
0
55
155
255
425
605+
15.31 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.43 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin, Tennessee
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AQI 44
Good
8.24μg/m³
PM2.5
40.09μg/m³
PM10
19.20ppb
O3
0.68ppb
SO2
5.12ppb
NO2
0.22ppm
CO
AQI 24
Good
3.47μg/m³
PM2.5
26.36μg/m³
PM10
19.24ppb
O3
0.68ppb
SO2
4.85ppb
NO2
0.22ppm
CO
AQI 16
Good
1.59μg/m³
PM2.5
7.97μg/m³
PM10
17.14ppb
O3
0.68ppb
SO2
4.85ppb
NO2
0.23ppm
CO
AQI 19
Good
2.46μg/m³
PM2.5
19.53μg/m³
PM10
14.05ppb
O3
0.68ppb
SO2
4.80ppb
NO2
0.23ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
36.69μg/m³
PM10
17.51ppb
O3
0.68ppb
SO2
5.26ppb
NO2
0.23ppm
CO
AQI 27
Good
5.08μg/m³
PM2.5
23.03μg/m³
PM10
18.87ppb
O3
0.68ppb
SO2
4.93ppb
NO2
0.22ppm
CO
Air quality measurements for Tennessee, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Franklin, Tennessee is updated on an hourly basis.
The worst air quality in Franklin, Tennessee was recorded at 12:00:00 on 2026-06-07.
The best air quality in Franklin, Tennessee was recorded at 07:00:00 on 2026-06-08.
The real-time air quality index in Franklin, Tennessee is 22, currently categorized as Good.
The most common pollutant in Franklin, Tennessee is PM2.5.
If the air quality in Franklin, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Franklin, Tennessee at present are 4.478 μg/m3.
The current PM10 levels in Franklin, Tennessee are 14.131 μg/m3.
The current carbon monoxide (CO) level in Franklin, Tennessee is 0.228 ppm.
The current sulfur dioxide (SO2) levels in Franklin, Tennessee are 0.475 ppb.
The current ozone (O3) levels at Franklin, Tennessee is 15.315 ppm.
The current nitrogen dioxide (NO2) levels at Franklin, Tennessee is 6.431 ppb.
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