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
6.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.34 μg/m³
0
55
155
255
425
605+
24.05 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
6.25 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mountain Brook, Alabama
Mountain Brook, Alabama
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AQI 27
Good
4.93μg/m³
PM2.5
18.83μg/m³
PM10
19.21ppb
O3
1.09ppb
SO2
12.58ppb
NO2
0.27ppm
CO
AQI 27
Good
4.75μg/m³
PM2.5
15.18μg/m³
PM10
18.42ppb
O3
1.01ppb
SO2
13.65ppb
NO2
0.27ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
19.92μg/m³
PM10
18.73ppb
O3
1.02ppb
SO2
13.30ppb
NO2
0.27ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
18.95μg/m³
PM10
19.20ppb
O3
1.10ppb
SO2
12.59ppb
NO2
0.27ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.69μg/m³
PM10
20.30ppb
O3
1.25ppb
SO2
10.84ppb
NO2
0.26ppm
CO
AQI 27
Good
5.05μg/m³
PM2.5
19.85μg/m³
PM10
18.72ppb
O3
1.02ppb
SO2
13.26ppb
NO2
0.27ppm
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 2025-07-09.
In the last 24 hours, the best air quality in Mountain Brook, Alabama was observed at 05:00:00 on 2025-07-10.
As of now, the AQI in Mountain Brook, Alabama is 27, 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 4.998 μg/m3.
The PM10 concentration in Mountain Brook, Alabama is 18.866 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mountain Brook, Alabama is 0.266 ppm.
Currently, Mountain Brook, Alabama has a sulfur dioxide (SO2) concentration of 1.036 ppb.
The current ozone (O3) level in Mountain Brook, Alabama at the moment is 18.875 ppm.
Nitrogen dioxide (NO2) level in Mountain Brook, Alabama at the moment is 13.276 ppb.
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