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)
22
Good
Hartselle, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.35 μg/m³
0
55
155
255
425
605+
18.09 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
6.38 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hartselle, Alabama
Hartselle, Alabama
Scroll To Air Quality MapLoading...
AQI 27
Good
4.58μg/m³
PM2.5
19.55μg/m³
PM10
28.41ppb
O3
1.02ppb
SO2
4.26ppb
NO2
0.28ppm
CO
AQI 26
Good
3.86μg/m³
PM2.5
16.43μg/m³
PM10
28.25ppb
O3
1.15ppb
SO2
4.18ppb
NO2
0.28ppm
CO
AQI 31
Good
4.66μg/m³
PM2.5
17.54μg/m³
PM10
32.61ppb
O3
1.09ppb
SO2
4.38ppb
NO2
0.27ppm
CO
AQI 27
Good
4.75μg/m³
PM2.5
18.20μg/m³
PM10
28.51ppb
O3
0.95ppb
SO2
4.34ppb
NO2
0.27ppm
CO
AQI 26
Good
4.05μg/m³
PM2.5
10.59μg/m³
PM10
28.27ppb
O3
1.13ppb
SO2
4.29ppb
NO2
0.27ppm
CO
AQI 28
Good
3.94μg/m³
PM2.5
13.73μg/m³
PM10
30.06ppb
O3
1.09ppb
SO2
4.31ppb
NO2
0.27ppm
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 09:00:00 on 2025-07-18.
The best air quality in Hartselle, Alabama was recorded at 01:00:00 on 2025-07-18.
The real-time air quality index in Hartselle, Alabama is 27, 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 4.569 μg/m3.
The current PM10 levels in Hartselle, Alabama are 19.423 μg/m3.
The current carbon monoxide (CO) level in Hartselle, Alabama is 0.283 ppm.
The current sulfur dioxide (SO2) levels in Hartselle, Alabama are 1.024 ppb.
The current ozone (O3) levels at Hartselle, Alabama is 28.301 ppm.
The current nitrogen dioxide (NO2) levels at Hartselle, Alabama is 4.301 ppb.
All Rights Reserved © Ambee Inc. 2025