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)
45
Good
Gallatin, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.18 μg/m³
0
55
155
255
425
605+
49.23 ppb
0
55
71
86
201
201+
2.82 ppb
0
36
76
186
605
1005+
10.17 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Gallatin, Tennessee
Gallatin, Tennessee
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AQI 50
Good
7.14μg/m³
PM2.5
31.23μg/m³
PM10
54.25ppb
O3
2.28ppb
SO2
8.64ppb
NO2
0.26ppm
CO
AQI 47
Good
6.17μg/m³
PM2.5
22.95μg/m³
PM10
51.37ppb
O3
2.28ppb
SO2
10.61ppb
NO2
0.25ppm
CO
AQI 40
Good
6.61μg/m³
PM2.5
25.69μg/m³
PM10
42.94ppb
O3
2.27ppb
SO2
8.68ppb
NO2
0.25ppm
CO
AQI 42
Good
5.66μg/m³
PM2.5
38.64μg/m³
PM10
45.36ppb
O3
2.26ppb
SO2
10.46ppb
NO2
0.25ppm
CO
AQI 47
Good
6.68μg/m³
PM2.5
29.19μg/m³
PM10
50.64ppb
O3
2.28ppb
SO2
8.68ppb
NO2
0.25ppm
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
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 04:00:00, 2026-10-22.
The best air quality in Gallatin, Tennessee was observed at 02:00:00 on 2026-10-22.
The air quality in Gallatin, Tennessee right now is Good, with an AQI of 45.
In Gallatin, Tennessee, O3 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 5.649 μg/m3.
Gallatin, Tennessee currently has a PM10 concentration of 24.181 μg/m3.
The current carbon monoxide (CO) level in Gallatin, Tennessee is 0.285 ppm.
The current sulfur dioxide (SO2) concentration in Gallatin, Tennessee is 2.824 ppb.
Gallatin, Tennessee currently has an ozone (O3) concentration of 49.235 ppm.
The current level of nitrogen dioxide (NO2) in Gallatin, Tennessee is 10.169 ppb.
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