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)
54
Moderate
Franklin, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.84 μg/m³
0
55
155
255
425
605+
55.78 ppb
0
55
71
86
201
201+
2.90 ppb
0
36
76
186
605
1005+
9.44 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin, Tennessee
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AQI 46
Good
5.75μg/m³
PM2.5
23.70μg/m³
PM10
50.28ppb
O3
2.29ppb
SO2
8.82ppb
NO2
0.25ppm
CO
AQI 48
Good
5.88μg/m³
PM2.5
25.94μg/m³
PM10
52.30ppb
O3
2.28ppb
SO2
8.96ppb
NO2
0.25ppm
CO
AQI 43
Good
5.05μg/m³
PM2.5
21.86μg/m³
PM10
46.24ppb
O3
2.29ppb
SO2
9.06ppb
NO2
0.25ppm
CO
AQI 50
Good
5.75μg/m³
PM2.5
24.34μg/m³
PM10
53.85ppb
O3
2.31ppb
SO2
8.91ppb
NO2
0.25ppm
CO
AQI 41
Good
5.60μg/m³
PM2.5
24.34μg/m³
PM10
43.98ppb
O3
2.29ppb
SO2
8.71ppb
NO2
0.25ppm
CO
AQI 45
Good
6.01μg/m³
PM2.5
28.74μg/m³
PM10
49.15ppb
O3
2.28ppb
SO2
8.90ppb
NO2
0.25ppm
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 03:00:00 on 2026-10-22.
The best air quality in Franklin, Tennessee was recorded at 11:00:00 on 2026-10-22.
The real-time air quality index in Franklin, Tennessee is 54, currently categorized as Moderate.
The most common pollutant in Franklin, Tennessee is O3.
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 5.639 μg/m3.
The current PM10 levels in Franklin, Tennessee are 26.838 μg/m3.
The current carbon monoxide (CO) level in Franklin, Tennessee is 0.267 ppm.
The current sulfur dioxide (SO2) levels in Franklin, Tennessee are 2.899 ppb.
The current ozone (O3) levels at Franklin, Tennessee is 55.785 ppm.
The current nitrogen dioxide (NO2) levels at Franklin, Tennessee is 9.435 ppb.
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