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)
44
Good
Troy, Alabama
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.75 μg/m³
0
55
155
255
425
605+
19.94 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
3.85 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
Scroll To Air Quality MapLoading...
AQI 52
Moderate
10.38μg/m³
PM2.5
45.89μg/m³
PM10
29.60ppb
O3
0.80ppb
SO2
2.92ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.16μg/m³
PM2.5
37.87μg/m³
PM10
26.80ppb
O3
0.29ppb
SO2
4.14ppb
NO2
0.36ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
27.82μg/m³
PM10
37.74ppb
O3
0.52ppb
SO2
4.30ppb
NO2
0.33ppm
CO
AQI 60
Moderate
14.39μg/m³
PM2.5
64.48μg/m³
PM10
28.52ppb
O3
0.29ppb
SO2
4.29ppb
NO2
0.36ppm
CO
AQI 56
Moderate
12.13μg/m³
PM2.5
51.60μg/m³
PM10
19.21ppb
O3
0.77ppb
SO2
3.31ppb
NO2
0.22ppm
CO
AQI 44
Good
8.12μg/m³
PM2.5
28.38μg/m³
PM10
27.41ppb
O3
0.29ppb
SO2
4.18ppb
NO2
0.36ppm
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 11:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 08:00:00 on 2026-01-22.
As of now, the AQI in Troy, Alabama is 44, 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 7.957 μg/m3.
The PM10 concentration in Troy, Alabama is 34.749 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.216 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.661 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 19.943 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 3.847 ppb.
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