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)
33
Good
Hartselle, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.43 μg/m³
0
55
155
255
425
605+
11.28 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
9.28 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hartselle, Alabama
Hartselle, Alabama
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AQI 44
Good
8.25μg/m³
PM2.5
26.60μg/m³
PM10
8.15ppb
O3
0.89ppb
SO2
7.82ppb
NO2
0.54ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
36.85μg/m³
PM10
32.32ppb
O3
1.54ppb
SO2
3.82ppb
NO2
0.28ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
30.43μg/m³
PM10
6.56ppb
O3
0.90ppb
SO2
8.14ppb
NO2
0.55ppm
CO
AQI 44
Good
8.46μg/m³
PM2.5
27.82μg/m³
PM10
12.53ppb
O3
0.88ppb
SO2
7.18ppb
NO2
0.54ppm
CO
AQI 52
Moderate
10.20μg/m³
PM2.5
34.68μg/m³
PM10
7.98ppb
O3
0.91ppb
SO2
8.09ppb
NO2
0.56ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
30.40μg/m³
PM10
14.95ppb
O3
0.90ppb
SO2
8.23ppb
NO2
0.55ppm
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 04:00:00 on 2025-09-02.
The best air quality in Hartselle, Alabama was recorded at 09:00:00 on 2025-09-01.
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 7.275 μg/m3.
The current PM10 levels in Hartselle, Alabama are 30.287 μg/m3.
The current carbon monoxide (CO) level in Hartselle, Alabama is 0.241 ppm.
The current sulfur dioxide (SO2) levels in Hartselle, Alabama are 0.834 ppb.
The current ozone (O3) levels at Hartselle, Alabama is 26.08 ppm.
The current nitrogen dioxide (NO2) levels at Hartselle, Alabama is 4.768 ppb.
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