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)
27
Good
Troy, Alabama
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.79 μg/m³
0
55
155
255
425
605+
17.00 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
1.99 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Alabama
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AQI 27
Good
4.51μg/m³
PM2.5
19.76μg/m³
PM10
21.95ppb
O3
0.75ppb
SO2
1.73ppb
NO2
0.13ppm
CO
AQI 52
Moderate
10.02μg/m³
PM2.5
32.86μg/m³
PM10
9.91ppb
O3
1.07ppb
SO2
8.62ppb
NO2
0.34ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
30.31μg/m³
PM10
19.14ppb
O3
0.83ppb
SO2
4.41ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
43.72μg/m³
PM10
12.02ppb
O3
1.13ppb
SO2
8.97ppb
NO2
0.34ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
28.24μg/m³
PM10
13.66ppb
O3
0.44ppb
SO2
1.91ppb
NO2
0.15ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
33.37μg/m³
PM10
8.07ppb
O3
1.16ppb
SO2
9.16ppb
NO2
0.34ppm
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 01:00:00 on 2025-07-20.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 02:00:00 on 2025-07-21.
As of now, the AQI in Troy, Alabama is 33, 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 5.974 μg/m3.
The PM10 concentration in Troy, Alabama is 26.571 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 0.802 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 14.823 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 1.849 ppb.
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