Stay updated with real-time air quality in Cookeville, 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)
43
Good
Cookeville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.12 μg/m³
0
55
155
255
425
605+
46.09 ppb
0
55
71
86
201
201+
2.70 ppb
0
36
76
186
605
1005+
9.42 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cookeville, Tennessee
Cookeville, Tennessee
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AQI 38
Good
6.20μg/m³
PM2.5
21.39μg/m³
PM10
40.92ppb
O3
1.72ppb
SO2
9.36ppb
NO2
0.28ppm
CO
AQI 40
Good
5.27μg/m³
PM2.5
25.57μg/m³
PM10
42.82ppb
O3
1.71ppb
SO2
9.42ppb
NO2
0.27ppm
CO
AQI 37
Good
5.42μg/m³
PM2.5
24.99μg/m³
PM10
39.66ppb
O3
2.24ppb
SO2
8.53ppb
NO2
0.26ppm
CO
AQI 45
Good
5.56μg/m³
PM2.5
24.61μg/m³
PM10
49.40ppb
O3
2.25ppb
SO2
8.71ppb
NO2
0.25ppm
CO
AQI 44
Good
5.62μg/m³
PM2.5
27.47μg/m³
PM10
47.52ppb
O3
2.27ppb
SO2
9.08ppb
NO2
0.26ppm
CO
AQI 35
Good
5.83μg/m³
PM2.5
22.07μg/m³
PM10
38.33ppb
O3
2.26ppb
SO2
10.69ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Tennessee, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Cookeville, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Cookeville, Tennessee was at its worst at 02:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Cookeville, Tennessee was observed at 10:00:00 on 2026-10-22.
As of now, the AQI in Cookeville, Tennessee is 43, indicating Good conditions.
Cookeville, Tennessee air has the highest levels of O3.
Poor air quality in Cookeville, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cookeville, Tennessee are currently 4.214 μg/m3.
The PM10 concentration in Cookeville, Tennessee is 19.117 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cookeville, Tennessee is 0.274 ppm.
Currently, Cookeville, Tennessee has a sulfur dioxide (SO2) concentration of 2.697 ppb.
The current ozone (O3) level in Cookeville, Tennessee at the moment is 46.093 ppm.
Nitrogen dioxide (NO2) level in Cookeville, Tennessee at the moment is 9.424 ppb.
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