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)
44
Good
Gadsden, Alabama
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.16 μg/m³
0
55
155
255
425
605+
28.41 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
7.87 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gadsden, Alabama
Gadsden, Alabama
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AQI 38
Good
7.14μg/m³
PM2.5
31.92μg/m³
PM10
31.79ppb
O3
0.28ppb
SO2
6.72ppb
NO2
0.35ppm
CO
AQI 38
Good
7.36μg/m³
PM2.5
30.82μg/m³
PM10
35.36ppb
O3
0.28ppb
SO2
4.54ppb
NO2
0.36ppm
CO
AQI 31
Good
5.25μg/m³
PM2.5
17.99μg/m³
PM10
33.78ppb
O3
0.34ppb
SO2
6.92ppb
NO2
0.36ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
35.69μg/m³
PM10
34.15ppb
O3
0.28ppb
SO2
4.58ppb
NO2
0.36ppm
CO
AQI 44
Good
7.76μg/m³
PM2.5
29.39μg/m³
PM10
31.14ppb
O3
0.27ppb
SO2
5.04ppb
NO2
0.36ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
34.52μg/m³
PM10
28.60ppb
O3
0.28ppb
SO2
4.57ppb
NO2
0.36ppm
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 04:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Gadsden, Alabama was observed at 11:00:00 on 2026-01-22.
As of now, the AQI in Gadsden, Alabama is 44, 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 7.737 μg/m3.
The PM10 concentration in Gadsden, Alabama is 34.164 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gadsden, Alabama is 0.367 ppm.
Currently, Gadsden, Alabama has a sulfur dioxide (SO2) concentration of 0.318 ppb.
The current ozone (O3) level in Gadsden, Alabama at the moment is 28.41 ppm.
Nitrogen dioxide (NO2) level in Gadsden, Alabama at the moment is 7.871 ppb.
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