Stay updated with real-time air quality in Lewisburg, 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)
49
Good
Lewisburg, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.83 μg/m³
0
55
155
255
425
605+
41.07 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
4.95 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lewisburg, Tennessee
Lewisburg, Tennessee
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AQI 44
Good
6.94μg/m³
PM2.5
30.60μg/m³
PM10
47.45ppb
O3
0.84ppb
SO2
4.88ppb
NO2
0.18ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
38.87μg/m³
PM10
35.77ppb
O3
0.36ppb
SO2
0.70ppb
NO2
0.18ppm
CO
AQI 43
Good
6.46μg/m³
PM2.5
27.59μg/m³
PM10
46.38ppb
O3
0.85ppb
SO2
4.86ppb
NO2
0.18ppm
CO
AQI 48
Good
6.63μg/m³
PM2.5
51.84μg/m³
PM10
46.68ppb
O3
0.84ppb
SO2
4.81ppb
NO2
0.18ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
34.66μg/m³
PM10
32.65ppb
O3
0.29ppb
SO2
0.48ppb
NO2
0.18ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
34.00μg/m³
PM10
40.39ppb
O3
1.05ppb
SO2
3.74ppb
NO2
0.19ppm
CO
Air quality data and pollutant measurements for Tennessee, 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 Lewisburg, Tennessee is updated every hour.
The worst air quality in Lewisburg, Tennessee in the last 24 hours was observed at 09:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Lewisburg, Tennessee was observed at 07:00:00 on 2026-07-23.
The current air quality in Lewisburg, Tennessee is 49, categorized as Good based on real-time data.
The most common pollutant in Lewisburg, Tennessee is PM10.
If the air quality in Lewisburg, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lewisburg, Tennessee is 8.785 μg/m3.
The current PM10 concentration at Lewisburg, Tennessee is 52.828 μg/m3.
The current carbon monoxide (CO) concentration at Lewisburg, Tennessee is 0.184 ppm.
The current sulfur dioxide (SO2) concentration at Lewisburg, Tennessee is 0.815 ppb.
The current ozone (O3) concentration at Lewisburg, Tennessee is 41.073 ppm.
The current nitrogen dioxide (NO2) concentration at Lewisburg, Tennessee is 4.954 ppb.
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