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)
52
Moderate
Troy, Alabama
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.92 μg/m³
0
55
155
255
425
605+
30.73 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
2.14 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Alabama
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AQI 52
Moderate
10.41μg/m³
PM2.5
46.12μg/m³
PM10
29.36ppb
O3
0.20ppb
SO2
2.48ppb
NO2
0.16ppm
CO
AQI 60
Moderate
14.05μg/m³
PM2.5
51.17μg/m³
PM10
34.38ppb
O3
0.53ppb
SO2
7.45ppb
NO2
0.36ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
45.79μg/m³
PM10
36.57ppb
O3
0.52ppb
SO2
7.26ppb
NO2
0.31ppm
CO
AQI 62
Moderate
15.19μg/m³
PM2.5
68.13μg/m³
PM10
40.31ppb
O3
0.52ppb
SO2
7.38ppb
NO2
0.37ppm
CO
AQI 54
Moderate
10.97μg/m³
PM2.5
47.79μg/m³
PM10
34.37ppb
O3
0.21ppb
SO2
2.58ppb
NO2
0.19ppm
CO
AQI 60
Moderate
14.01μg/m³
PM2.5
58.00μg/m³
PM10
29.70ppb
O3
0.52ppb
SO2
4.38ppb
NO2
0.37ppm
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 04:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 11:00:00 on 2026-04-23.
As of now, the AQI in Troy, Alabama is 52, indicating Moderate 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 10.078 μg/m3.
The PM10 concentration in Troy, Alabama is 44.917 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.157 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.189 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 30.725 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 2.14 ppb.
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