Stay updated with real-time air quality in Troy, 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
Troy, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.35 μg/m³
0
55
155
255
425
605+
39.89 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
1.14 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Alabama
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AQI 49
Good
8.90μg/m³
PM2.5
39.41μg/m³
PM10
40.58ppb
O3
0.47ppb
SO2
0.49ppb
NO2
0.17ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
28.69μg/m³
PM10
47.09ppb
O3
0.78ppb
SO2
2.41ppb
NO2
0.27ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
40.31μg/m³
PM10
38.81ppb
O3
0.70ppb
SO2
2.20ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
42.65μg/m³
PM10
47.52ppb
O3
0.78ppb
SO2
2.38ppb
NO2
0.27ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
31.77μg/m³
PM10
38.22ppb
O3
0.41ppb
SO2
0.66ppb
NO2
0.18ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
39.86μg/m³
PM10
44.39ppb
O3
0.78ppb
SO2
2.34ppb
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 Troy, Alabama is updated every hour for accuracy.
In the past 24 hours, the air quality in Troy, Alabama was at its worst at 10:00:00 on 2025-09-05.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 08:00:00 on 2025-09-05.
As of now, the AQI in Troy, Alabama is 49, indicating Good conditions.
Troy, Alabama air has the highest levels of PM2.5.
Poor air quality in Troy, Alabama means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Troy, Alabama are currently 8.878 μg/m3.
The PM10 concentration in Troy, Alabama is 39.347 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.177 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.373 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 39.887 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 1.136 ppb.
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