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

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.01 μg/m³
0
55
155
255
425
605+
45.77 ppb
0
55
71
86
201
201+
1.76 ppb
0
36
76
186
605
1005+
12.01 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Dyersburg, Tennessee
Dyersburg, Tennessee
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AQI 49
Good
8.80μg/m³
PM2.5
38.71μg/m³
PM10
46.20ppb
O3
0.32ppb
SO2
1.91ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.16μg/m³
PM2.5
50.14μg/m³
PM10
48.91ppb
O3
1.81ppb
SO2
14.63ppb
NO2
0.25ppm
CO
AQI 49
Good
8.79μg/m³
PM2.5
41.01μg/m³
PM10
39.21ppb
O3
0.60ppb
SO2
5.04ppb
NO2
0.18ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
38.48μg/m³
PM10
42.92ppb
O3
0.27ppb
SO2
1.63ppb
NO2
0.15ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
42.06μg/m³
PM10
48.29ppb
O3
1.85ppb
SO2
15.23ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
45.16μg/m³
PM10
47.63ppb
O3
0.56ppb
SO2
7.01ppb
NO2
0.21ppm
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 Dyersburg, Tennessee is updated every hour.
The worst air quality in Dyersburg, Tennessee in the last 24 hours was observed at 02:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Dyersburg, Tennessee was observed at 12:00:00 on 2026-04-24.
The current air quality in Dyersburg, Tennessee is 49, categorized as Good based on real-time data.
The most common pollutant in Dyersburg, Tennessee is PM2.5.
If the air quality in Dyersburg, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Dyersburg, Tennessee is 8.603 μg/m3.
The current PM10 concentration at Dyersburg, Tennessee is 38.014 μg/m3.
The current carbon monoxide (CO) concentration at Dyersburg, Tennessee is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Dyersburg, Tennessee is 1.763 ppb.
The current ozone (O3) concentration at Dyersburg, Tennessee is 45.765 ppm.
The current nitrogen dioxide (NO2) concentration at Dyersburg, Tennessee is 12.012 ppb.
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