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
9.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.23 μg/m³
0
55
155
255
425
605+
23.50 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
5.86 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Alabama
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AQI 49
Good
9.00μg/m³
PM2.5
39.33μg/m³
PM10
46.70ppb
O3
0.86ppb
SO2
0.56ppb
NO2
0.15ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
25.52μg/m³
PM10
37.73ppb
O3
0.77ppb
SO2
7.57ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
40.97μg/m³
PM10
38.27ppb
O3
0.66ppb
SO2
6.94ppb
NO2
0.22ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
36.07μg/m³
PM10
38.41ppb
O3
0.77ppb
SO2
7.48ppb
NO2
0.25ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
33.64μg/m³
PM10
44.80ppb
O3
0.86ppb
SO2
1.15ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.66μg/m³
PM2.5
45.92μg/m³
PM10
38.46ppb
O3
0.78ppb
SO2
7.41ppb
NO2
0.25ppm
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 12:00:00 on 2025-11-05.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 05:00:00 on 2025-11-05.
As of now, the AQI in Troy, Alabama is 41, indicating Good conditions.
Troy, Alabama air has the highest levels of O3.
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 6.987 μg/m3.
The PM10 concentration in Troy, Alabama is 31.132 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.14 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.76 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 43.509 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 0.528 ppb.
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