Stay updated with real-time air quality in Mountain Brook, 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)
38
Good
Mountain Brook, Alabama
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.41 μg/m³
0
55
155
255
425
605+
15.23 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
6.40 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mountain Brook, Alabama
Mountain Brook, Alabama
Scroll To Air Quality MapLoading...
AQI 38
Good
7.24μg/m³
PM2.5
22.33μg/m³
PM10
13.25ppb
O3
0.58ppb
SO2
5.03ppb
NO2
0.19ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
20.67μg/m³
PM10
14.68ppb
O3
0.59ppb
SO2
5.53ppb
NO2
0.19ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
20.76μg/m³
PM10
12.56ppb
O3
0.59ppb
SO2
4.89ppb
NO2
0.19ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
22.00μg/m³
PM10
13.27ppb
O3
0.58ppb
SO2
5.04ppb
NO2
0.19ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
23.13μg/m³
PM10
14.22ppb
O3
0.60ppb
SO2
4.24ppb
NO2
0.18ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
20.83μg/m³
PM10
12.54ppb
O3
0.59ppb
SO2
4.87ppb
NO2
0.19ppm
CO
Air quality and pollutant data for Alabama, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Mountain Brook, Alabama is updated every hour for accuracy.
In the past 24 hours, the air quality in Mountain Brook, Alabama was at its worst at 12:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Mountain Brook, Alabama was observed at 07:00:00 on 2026-06-08.
As of now, the AQI in Mountain Brook, Alabama is 38, indicating Good conditions.
Mountain Brook, Alabama air has the highest levels of PM2.5.
Poor air quality in Mountain Brook, Alabama means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mountain Brook, Alabama are currently 6.881 μg/m3.
The PM10 concentration in Mountain Brook, Alabama is 21.122 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mountain Brook, Alabama is 0.187 ppm.
Currently, Mountain Brook, Alabama has a sulfur dioxide (SO2) concentration of 0.589 ppb.
The current ozone (O3) level in Mountain Brook, Alabama at the moment is 13.14 ppm.
Nitrogen dioxide (NO2) level in Mountain Brook, Alabama at the moment is 5.065 ppb.
All Rights Reserved © Ambee Inc. 2025