Chelsea, Alabama live air quality index now
Stay updated with real-time air quality in Chelsea, 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
Chelsea, Alabama
Last updated: ... (Local time)
Major air pollutants in Chelsea, Alabama
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
7.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
35.70 μg/m³
0
55
155
255
425
605+
Ozone (O3)
20.89 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.51 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.77 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Chelsea, Alabama
Chelsea, Alabama
Scroll To Air Quality Map
Track live Chelsea, Alabama air quality forecast and history
Chelsea Loading...
Chelsea, Alabama air quality map: Track AQI near you
Air quality in nearby cities
Pelham, Alabama
AQI 30
Good
4.10μg/m³
PM2.5
15.76μg/m³
PM10
32.00ppb
O3
1.70ppb
SO2
2.38ppb
NO2
0.26ppm
CO
Hoover, Alabama
AQI 29
Good
4.00μg/m³
PM2.5
15.79μg/m³
PM10
31.21ppb
O3
1.57ppb
SO2
2.42ppb
NO2
0.26ppm
CO
Vestavia Hills, Alabama
AQI 27
Good
3.95μg/m³
PM2.5
15.57μg/m³
PM10
29.34ppb
O3
1.47ppb
SO2
2.47ppb
NO2
0.26ppm
CO
Alabaster, Alabama
AQI 30
Good
4.03μg/m³
PM2.5
16.13μg/m³
PM10
32.08ppb
O3
1.74ppb
SO2
2.38ppb
NO2
0.26ppm
CO
Helena, Alabama
AQI 30
Good
4.09μg/m³
PM2.5
15.78μg/m³
PM10
32.06ppb
O3
1.70ppb
SO2
2.38ppb
NO2
0.26ppm
CO
Mountain Brook, Alabama
AQI 27
Good
3.97μg/m³
PM2.5
16.30μg/m³
PM10
28.67ppb
O3
1.45ppb
SO2
2.51ppb
NO2
0.26ppm
CO
How accurate is Alabama, USA air quality data?
Air quality data and pollutant measurements for Alabama, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Chelsea, Alabama updated?
The air quality for Chelsea, Alabama is updated every hour.
When was the worst air quality at Chelsea, Alabama in the last 24 hrs?
The worst air quality in Chelsea, Alabama in the last 24 hours was observed at 12:00:00 on 2025-07-17.
When was the best air quality at Chelsea, Alabama in the last 24 hrs?
In the last 24 hrs, the best air quality in Chelsea, Alabama was observed at 07:00:00 on 2025-07-17.
What is the current air quality in Chelsea, Alabama?
The current air quality in Chelsea, Alabama is 28, categorized as Good based on real-time data.
What pollutant is the most common in Chelsea, Alabama?
The most common pollutant in Chelsea, Alabama is O3.
What should I do if the air quality in Chelsea, Alabama is poor?
If the air quality in Chelsea, Alabama is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Chelsea, Alabama?
The current PM2.5 concentration at Chelsea, Alabama is 4.131 μg/m3.
What is the current concentration of PM10 in Chelsea, Alabama?
The current PM10 concentration at Chelsea, Alabama is 19.358 μg/m3.
What is the current concentration of carbon monoxide (CO) in Chelsea, Alabama?
The current carbon monoxide (CO) concentration at Chelsea, Alabama is 0.257 ppm.
What is the current concentration of sulfur dioxide (SO2) in Chelsea, Alabama?
The current sulfur dioxide (SO2) concentration at Chelsea, Alabama is 1.688 ppb.
What is the current concentration of ozone (O3) in Chelsea, Alabama?
The current ozone (O3) concentration at Chelsea, Alabama is 29.937 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Chelsea, Alabama?
The current nitrogen dioxide (NO2) concentration at Chelsea, Alabama is 2.465 ppb.
All Rights Reserved © Ambee Inc. 2025