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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.66 μg/m³
0
55
155
255
425
605+
24.15 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
5.84 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gadsden, Alabama
Gadsden, Alabama
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AQI 49
Good
9.09μg/m³
PM2.5
40.59μg/m³
PM10
24.42ppb
O3
0.59ppb
SO2
5.83ppb
NO2
0.16ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
32.79μg/m³
PM10
30.39ppb
O3
0.41ppb
SO2
5.68ppb
NO2
0.17ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
28.00μg/m³
PM10
24.49ppb
O3
0.59ppb
SO2
5.99ppb
NO2
0.16ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
32.72μg/m³
PM10
33.21ppb
O3
0.35ppb
SO2
5.62ppb
NO2
0.17ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
21.72μg/m³
PM10
22.88ppb
O3
0.61ppb
SO2
5.93ppb
NO2
0.16ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
21.38μg/m³
PM10
22.71ppb
O3
0.61ppb
SO2
5.92ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Alabama, 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 Gadsden, Alabama is updated every hour for accuracy.
In the past 24 hours, the air quality in Gadsden, Alabama was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Gadsden, Alabama was observed at 04:00:00 on 2026-09-06.
As of now, the AQI in Gadsden, Alabama is 49, indicating Good conditions.
Gadsden, Alabama air has the highest levels of PM2.5.
Poor air quality in Gadsden, Alabama means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Gadsden, Alabama are currently 9.326 μg/m3.
The PM10 concentration in Gadsden, Alabama is 41.665 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gadsden, Alabama is 0.161 ppm.
Currently, Gadsden, Alabama has a sulfur dioxide (SO2) concentration of 0.608 ppb.
The current ozone (O3) level in Gadsden, Alabama at the moment is 24.147 ppm.
Nitrogen dioxide (NO2) level in Gadsden, Alabama at the moment is 5.836 ppb.
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