Stay updated with real-time air quality in Hartselle, 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
Hartselle, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.84 μg/m³
0
55
155
255
425
605+
8.92 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
15.88 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hartselle, Alabama
Hartselle, Alabama
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AQI 52
Moderate
10.33μg/m³
PM2.5
44.42μg/m³
PM10
13.75ppb
O3
0.98ppb
SO2
16.20ppb
NO2
0.58ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
48.59μg/m³
PM10
23.39ppb
O3
0.99ppb
SO2
15.05ppb
NO2
0.58ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
36.31μg/m³
PM10
18.63ppb
O3
0.99ppb
SO2
15.16ppb
NO2
0.61ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
41.64μg/m³
PM10
19.51ppb
O3
0.97ppb
SO2
16.18ppb
NO2
0.60ppm
CO
AQI 52
Moderate
10.23μg/m³
PM2.5
16.61μg/m³
PM10
18.07ppb
O3
1.01ppb
SO2
16.41ppb
NO2
0.61ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
40.63μg/m³
PM10
15.78ppb
O3
1.01ppb
SO2
16.16ppb
NO2
0.61ppm
CO
Air quality measurements for Alabama, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Hartselle, Alabama is updated on an hourly basis.
The worst air quality in Hartselle, Alabama was recorded at 12:00:00 on 2025-06-01.
The best air quality in Hartselle, Alabama was recorded at 12:00:00 on 2025-06-02.
The real-time air quality index in Hartselle, Alabama is 52, currently categorized as Moderate.
The most common pollutant in Hartselle, Alabama is PM2.5.
If the air quality in Hartselle, Alabama is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Hartselle, Alabama at present are 9.787 μg/m3.
The current PM10 levels in Hartselle, Alabama are 40.838 μg/m3.
The current carbon monoxide (CO) level in Hartselle, Alabama is 0.53 ppm.
The current sulfur dioxide (SO2) levels in Hartselle, Alabama are 1.008 ppb.
The current ozone (O3) levels at Hartselle, Alabama is 8.923 ppm.
The current nitrogen dioxide (NO2) levels at Hartselle, Alabama is 15.885 ppb.
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