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

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.42 μg/m³
0
55
155
255
425
605+
28.93 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
5.06 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huntsville, Alabama
Huntsville, Alabama
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AQI 38
Good
7.30μg/m³
PM2.5
21.63μg/m³
PM10
27.52ppb
O3
0.41ppb
SO2
4.91ppb
NO2
0.23ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
18.26μg/m³
PM10
27.48ppb
O3
0.41ppb
SO2
5.02ppb
NO2
0.23ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
23.59μg/m³
PM10
23.65ppb
O3
0.42ppb
SO2
4.77ppb
NO2
0.23ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
23.75μg/m³
PM10
29.72ppb
O3
0.37ppb
SO2
4.82ppb
NO2
0.23ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
23.66μg/m³
PM10
29.52ppb
O3
0.38ppb
SO2
4.85ppb
NO2
0.23ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
26.32μg/m³
PM10
21.90ppb
O3
0.35ppb
SO2
5.67ppb
NO2
0.20ppm
CO
The air quality data for Alabama, 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 Huntsville, Alabama are available every hour.
Huntsville, Alabama experienced its worst air quality at 11:00:00, 2026-09-06.
The best air quality in Huntsville, Alabama was observed at 01:00:00 on 2026-09-06.
The air quality in Huntsville, Alabama right now is Good, with an AQI of 44.
In Huntsville, Alabama, PM2.5 is the most frequently found pollutant.
When air quality in Huntsville, Alabama is compromised, staying indoors and wearing a mask can reduce health risks.
Huntsville, Alabama currently has a PM2.5 concentration of 8.125 μg/m3.
Huntsville, Alabama currently has a PM10 concentration of 16.423 μg/m3.
The current carbon monoxide (CO) level in Huntsville, Alabama is 0.232 ppm.
The current sulfur dioxide (SO2) concentration in Huntsville, Alabama is 0.363 ppb.
Huntsville, Alabama currently has an ozone (O3) concentration of 28.934 ppm.
The current level of nitrogen dioxide (NO2) in Huntsville, Alabama is 5.056 ppb.
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