Stay updated with real-time air quality in Gallatin, 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)
44
Good
Gallatin, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.11 μg/m³
0
55
155
255
425
605+
27.99 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
5.22 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gallatin, Tennessee
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AQI 49
Good
9.36μg/m³
PM2.5
40.15μg/m³
PM10
27.29ppb
O3
0.42ppb
SO2
5.18ppb
NO2
0.21ppm
CO
AQI 49
Good
8.89μg/m³
PM2.5
27.30μg/m³
PM10
30.27ppb
O3
0.42ppb
SO2
5.07ppb
NO2
0.16ppm
CO
AQI 38
Good
6.90μg/m³
PM2.5
19.73μg/m³
PM10
28.81ppb
O3
0.43ppb
SO2
6.25ppb
NO2
0.21ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
19.24μg/m³
PM10
28.47ppb
O3
0.43ppb
SO2
5.20ppb
NO2
0.16ppm
CO
AQI 49
Good
8.51μg/m³
PM2.5
32.96μg/m³
PM10
27.88ppb
O3
0.42ppb
SO2
5.46ppb
NO2
0.21ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
19.51μg/m³
PM10
31.50ppb
O3
0.44ppb
SO2
6.38ppb
NO2
0.21ppm
CO
The air quality data for Tennessee, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Gallatin, Tennessee are available every hour.
Gallatin, Tennessee experienced its worst air quality at 03:00:00, 2026-03-09.
The best air quality in Gallatin, Tennessee was observed at 01:00:00 on 2026-03-09.
The air quality in Gallatin, Tennessee right now is Good, with an AQI of 44.
In Gallatin, Tennessee, PM2.5 is the most frequently found pollutant.
When air quality in Gallatin, Tennessee is compromised, staying indoors and wearing a mask can reduce health risks.
Gallatin, Tennessee currently has a PM2.5 concentration of 7.704 μg/m3.
Gallatin, Tennessee currently has a PM10 concentration of 27.114 μg/m3.
The current carbon monoxide (CO) level in Gallatin, Tennessee is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Gallatin, Tennessee is 0.436 ppb.
Gallatin, Tennessee currently has an ozone (O3) concentration of 27.988 ppm.
The current level of nitrogen dioxide (NO2) in Gallatin, Tennessee is 5.216 ppb.
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