Stay updated with real-time air quality in Hartsville, 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)
28
Good
Hartsville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.89 μg/m³
0
55
155
255
425
605+
29.97 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
7.32 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hartsville, Tennessee
Hartsville, Tennessee
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AQI 29
Good
5.08μg/m³
PM2.5
18.90μg/m³
PM10
30.87ppb
O3
0.97ppb
SO2
5.48ppb
NO2
0.22ppm
CO
AQI 31
Good
5.17μg/m³
PM2.5
24.54μg/m³
PM10
33.96ppb
O3
1.01ppb
SO2
7.32ppb
NO2
0.21ppm
CO
AQI 40
Good
4.65μg/m³
PM2.5
22.97μg/m³
PM10
42.52ppb
O3
1.02ppb
SO2
7.17ppb
NO2
0.21ppm
CO
AQI 36
Good
5.14μg/m³
PM2.5
21.70μg/m³
PM10
39.06ppb
O3
1.03ppb
SO2
5.48ppb
NO2
0.22ppm
CO
AQI 40
Good
5.15μg/m³
PM2.5
21.17μg/m³
PM10
43.18ppb
O3
1.06ppb
SO2
7.94ppb
NO2
0.22ppm
CO
AQI 39
Good
5.14μg/m³
PM2.5
22.73μg/m³
PM10
42.35ppb
O3
1.07ppb
SO2
7.21ppb
NO2
0.22ppm
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 Hartsville, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Hartsville, Tennessee was at its worst at 01:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Hartsville, Tennessee was observed at 05:00:00 on 2026-07-23.
As of now, the AQI in Hartsville, Tennessee is 28, indicating Good conditions.
Hartsville, Tennessee air has the highest levels of O3.
Poor air quality in Hartsville, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hartsville, Tennessee are currently 4.655 μg/m3.
The PM10 concentration in Hartsville, Tennessee is 23.89 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hartsville, Tennessee is 0.213 ppm.
Currently, Hartsville, Tennessee has a sulfur dioxide (SO2) concentration of 0.932 ppb.
The current ozone (O3) level in Hartsville, Tennessee at the moment is 29.973 ppm.
Nitrogen dioxide (NO2) level in Hartsville, Tennessee at the moment is 7.32 ppb.
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