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)
22
Good
Troy, Alabama
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.61 μg/m³
0
55
155
255
425
605+
16.50 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
2.37 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 27
Good
4.77μg/m³
PM2.5
20.51μg/m³
PM10
18.68ppb
O3
0.24ppb
SO2
2.51ppb
NO2
0.18ppm
CO
AQI 16
Good
2.83μg/m³
PM2.5
14.58μg/m³
PM10
17.31ppb
O3
0.63ppb
SO2
3.08ppb
NO2
0.67ppm
CO
AQI 23
Good
2.83μg/m³
PM2.5
13.40μg/m³
PM10
24.57ppb
O3
0.63ppb
SO2
3.16ppb
NO2
0.55ppm
CO
AQI 16
Good
1.97μg/m³
PM2.5
8.20μg/m³
PM10
16.68ppb
O3
0.63ppb
SO2
3.03ppb
NO2
0.67ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
23.21μg/m³
PM10
18.55ppb
O3
0.22ppb
SO2
3.13ppb
NO2
0.23ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
21.30μg/m³
PM10
17.62ppb
O3
0.64ppb
SO2
2.96ppb
NO2
0.67ppm
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 06:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 09:00:00 on 2025-12-07.
As of now, the AQI in Troy, Alabama is 22, 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 4.459 μg/m3.
The PM10 concentration in Troy, Alabama is 19.61 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.18 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.244 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 16.497 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 2.369 ppb.
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