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

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.92 μg/m³
0
55
155
255
425
605+
47.27 ppb
0
55
71
86
201
201+
1.44 ppb
0
36
76
186
605
1005+
9.52 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Maryville, Tennessee
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.71μg/m³
PM2.5
47.96μg/m³
PM10
47.74ppb
O3
1.44ppb
SO2
9.66ppb
NO2
0.39ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
47.92μg/m³
PM10
47.27ppb
O3
1.46ppb
SO2
8.18ppb
NO2
0.38ppm
CO
AQI 54
Moderate
10.55μg/m³
PM2.5
47.83μg/m³
PM10
49.46ppb
O3
1.46ppb
SO2
8.87ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
49.24μg/m³
PM10
50.40ppb
O3
1.47ppb
SO2
10.98ppb
NO2
0.39ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
42.36μg/m³
PM10
48.61ppb
O3
1.47ppb
SO2
8.41ppb
NO2
0.37ppm
CO
AQI 54
Moderate
11.03μg/m³
PM2.5
49.30μg/m³
PM10
50.57ppb
O3
1.47ppb
SO2
10.32ppb
NO2
0.38ppm
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 Maryville, Tennessee is updated on an hourly basis.
The worst air quality in Maryville, Tennessee was recorded at 09:00:00 on 2026-04-23.
The best air quality in Maryville, Tennessee was recorded at 08:00:00 on 2026-04-23.
The real-time air quality index in Maryville, Tennessee is 54, currently categorized as Moderate.
The most common pollutant in Maryville, Tennessee is PM2.5.
If the air quality in Maryville, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Maryville, Tennessee at present are 10.684 μg/m3.
The current PM10 levels in Maryville, Tennessee are 47.916 μg/m3.
The current carbon monoxide (CO) level in Maryville, Tennessee is 0.385 ppm.
The current sulfur dioxide (SO2) levels in Maryville, Tennessee are 1.439 ppb.
The current ozone (O3) levels at Maryville, Tennessee is 47.265 ppm.
The current nitrogen dioxide (NO2) levels at Maryville, Tennessee is 9.517 ppb.
All Rights Reserved © Ambee Inc. 2025