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)
52
Moderate
Huntsville, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.47 μg/m³
0
55
155
255
425
605+
25.13 ppb
0
55
71
86
201
201+
4.58 ppb
0
36
76
186
605
1005+
20.73 ppb
0
54
101
361
1250
2050+
0.59 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huntsville, Alabama
Huntsville, Alabama
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AQI 49
Good
9.47μg/m³
PM2.5
41.05μg/m³
PM10
31.11ppb
O3
1.13ppb
SO2
14.43ppb
NO2
0.46ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
42.45μg/m³
PM10
32.39ppb
O3
1.14ppb
SO2
12.53ppb
NO2
0.47ppm
CO
AQI 56
Moderate
11.83μg/m³
PM2.5
24.24μg/m³
PM10
32.10ppb
O3
1.10ppb
SO2
12.90ppb
NO2
0.47ppm
CO
AQI 52
Moderate
10.27μg/m³
PM2.5
44.75μg/m³
PM10
23.92ppb
O3
1.11ppb
SO2
13.49ppb
NO2
0.41ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
44.38μg/m³
PM10
23.88ppb
O3
1.11ppb
SO2
13.47ppb
NO2
0.41ppm
CO
AQI 58
Moderate
12.95μg/m³
PM2.5
46.20μg/m³
PM10
36.51ppb
O3
1.23ppb
SO2
12.12ppb
NO2
0.47ppm
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 04:00:00, 2025-06-01.
The best air quality in Huntsville, Alabama was observed at 03:00:00 on 2025-06-02.
The air quality in Huntsville, Alabama right now is Moderate, with an AQI of 52.
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 10.014 μg/m3.
Huntsville, Alabama currently has a PM10 concentration of 15.473 μg/m3.
The current carbon monoxide (CO) level in Huntsville, Alabama is 0.594 ppm.
The current sulfur dioxide (SO2) concentration in Huntsville, Alabama is 4.585 ppb.
Huntsville, Alabama currently has an ozone (O3) concentration of 25.128 ppm.
The current level of nitrogen dioxide (NO2) in Huntsville, Alabama is 20.732 ppb.
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