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)
49
Good
Mountain Brook, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.80 μg/m³
0
55
155
255
425
605+
9.42 ppb
0
55
71
86
201
201+
1.26 ppb
0
36
76
186
605
1005+
8.82 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mountain Brook, Alabama
Mountain Brook, Alabama
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AQI 49
Good
8.52μg/m³
PM2.5
28.01μg/m³
PM10
27.90ppb
O3
1.12ppb
SO2
2.41ppb
NO2
0.17ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
25.26μg/m³
PM10
27.84ppb
O3
1.03ppb
SO2
2.42ppb
NO2
0.17ppm
CO
AQI 44
Good
8.35μg/m³
PM2.5
23.88μg/m³
PM10
29.11ppb
O3
1.05ppb
SO2
2.43ppb
NO2
0.17ppm
CO
AQI 49
Good
8.51μg/m³
PM2.5
27.65μg/m³
PM10
27.80ppb
O3
1.12ppb
SO2
2.41ppb
NO2
0.17ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
29.71μg/m³
PM10
24.81ppb
O3
1.31ppb
SO2
2.39ppb
NO2
0.17ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
23.91μg/m³
PM10
29.14ppb
O3
1.05ppb
SO2
2.43ppb
NO2
0.17ppm
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 06:00:00 on 2025-07-19.
In the last 24 hours, the best air quality in Mountain Brook, Alabama was observed at 06:00:00 on 2025-07-19.
As of now, the AQI in Mountain Brook, Alabama is 49, 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 8.523 μg/m3.
The PM10 concentration in Mountain Brook, Alabama is 25.074 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mountain Brook, Alabama is 0.168 ppm.
Currently, Mountain Brook, Alabama has a sulfur dioxide (SO2) concentration of 1.06 ppb.
The current ozone (O3) level in Mountain Brook, Alabama at the moment is 28.536 ppm.
Nitrogen dioxide (NO2) level in Mountain Brook, Alabama at the moment is 2.422 ppb.
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