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)
44
Good
Hartselle, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.13 μg/m³
0
55
155
255
425
605+
23.29 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
13.24 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hartselle, Alabama
Hartselle, Alabama
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AQI 38
Good
7.41μg/m³
PM2.5
32.23μg/m³
PM10
27.05ppb
O3
1.06ppb
SO2
11.63ppb
NO2
0.36ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
27.20μg/m³
PM10
25.90ppb
O3
1.08ppb
SO2
11.83ppb
NO2
0.37ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
29.20μg/m³
PM10
28.09ppb
O3
1.02ppb
SO2
11.63ppb
NO2
0.33ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
35.95μg/m³
PM10
18.41ppb
O3
1.00ppb
SO2
11.50ppb
NO2
0.32ppm
CO
AQI 33
Good
6.50μg/m³
PM2.5
14.15μg/m³
PM10
28.98ppb
O3
1.04ppb
SO2
11.78ppb
NO2
0.34ppm
CO
AQI 38
Good
7.32μg/m³
PM2.5
27.83μg/m³
PM10
27.10ppb
O3
0.99ppb
SO2
11.70ppb
NO2
0.33ppm
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 07:00:00 on 2025-07-16.
The best air quality in Hartselle, Alabama was recorded at 07:00:00 on 2025-07-16.
The real-time air quality index in Hartselle, Alabama is 38, currently categorized as Good.
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 7.385 μg/m3.
The current PM10 levels in Hartselle, Alabama are 31.99 μg/m3.
The current carbon monoxide (CO) level in Hartselle, Alabama is 0.359 ppm.
The current sulfur dioxide (SO2) levels in Hartselle, Alabama are 1.067 ppb.
The current ozone (O3) levels at Hartselle, Alabama is 27.08 ppm.
The current nitrogen dioxide (NO2) levels at Hartselle, Alabama is 11.626 ppb.
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