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)
33
Good
Franklin, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.18 μg/m³
0
55
155
255
425
605+
16.12 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
33.57 ppb
0
54
101
361
1250
2050+
0.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin, Tennessee
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AQI 33
Good
6.20μg/m³
PM2.5
27.48μg/m³
PM10
16.63ppb
O3
0.80ppb
SO2
33.49ppb
NO2
0.54ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
20.57μg/m³
PM10
16.41ppb
O3
0.79ppb
SO2
31.98ppb
NO2
0.54ppm
CO
AQI 22
Good
2.56μg/m³
PM2.5
10.99μg/m³
PM10
22.50ppb
O3
0.69ppb
SO2
22.50ppb
NO2
0.54ppm
CO
AQI 26
Good
3.73μg/m³
PM2.5
13.30μg/m³
PM10
22.71ppb
O3
0.82ppb
SO2
28.31ppb
NO2
0.54ppm
CO
AQI 29
Good
4.72μg/m³
PM2.5
17.88μg/m³
PM10
17.05ppb
O3
0.79ppb
SO2
31.36ppb
NO2
0.55ppm
CO
AQI 29
Good
3.60μg/m³
PM2.5
20.47μg/m³
PM10
16.09ppb
O3
0.68ppb
SO2
30.61ppb
NO2
0.54ppm
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 2026-01-22.
The best air quality in Franklin, Tennessee was recorded at 12:00:00 on 2026-01-23.
The real-time air quality index in Franklin, Tennessee is 33, 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 6.068 μg/m3.
The current PM10 levels in Franklin, Tennessee are 28.18 μg/m3.
The current carbon monoxide (CO) level in Franklin, Tennessee is 0.538 ppm.
The current sulfur dioxide (SO2) levels in Franklin, Tennessee are 0.799 ppb.
The current ozone (O3) levels at Franklin, Tennessee is 16.122 ppm.
The current nitrogen dioxide (NO2) levels at Franklin, Tennessee is 33.567 ppb.
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