Stay updated with real-time air quality in Helena, 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)
54
Moderate
Helena, Alabama
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.16 μg/m³
0
55
155
255
425
605+
33.56 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
10.61 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Helena, Alabama
Helena, Alabama
Scroll To Air Quality MapLoading...
AQI 38
Good
7.50μg/m³
PM2.5
33.23μg/m³
PM10
31.83ppb
O3
0.63ppb
SO2
2.99ppb
NO2
0.19ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
33.06μg/m³
PM10
31.70ppb
O3
0.63ppb
SO2
2.76ppb
NO2
0.19ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
33.64μg/m³
PM10
29.88ppb
O3
0.67ppb
SO2
4.06ppb
NO2
0.20ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
33.92μg/m³
PM10
25.68ppb
O3
0.63ppb
SO2
3.58ppb
NO2
0.20ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
33.89μg/m³
PM10
23.66ppb
O3
0.55ppb
SO2
3.00ppb
NO2
0.19ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
35.70μg/m³
PM10
28.05ppb
O3
0.71ppb
SO2
5.09ppb
NO2
0.21ppm
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 Helena, Alabama is updated on an hourly basis.
The worst air quality in Helena, Alabama was recorded at 02:00:00 on 2026-04-23.
The best air quality in Helena, Alabama was recorded at 03:00:00 on 2026-04-24.
The real-time air quality index in Helena, Alabama is 49, currently categorized as Good.
The most common pollutant in Helena, Alabama is PM2.5.
If the air quality in Helena, Alabama is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Helena, Alabama at present are 9.194 μg/m3.
The current PM10 levels in Helena, Alabama are 32.029 μg/m3.
The current carbon monoxide (CO) level in Helena, Alabama is 0.368 ppm.
The current sulfur dioxide (SO2) levels in Helena, Alabama are 0.509 ppb.
The current ozone (O3) levels at Helena, Alabama is 39.223 ppm.
The current nitrogen dioxide (NO2) levels at Helena, Alabama is 4.354 ppb.
All Rights Reserved © Ambee Inc. 2025