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
8.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.63 μg/m³
0
55
155
255
425
605+
18.59 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
3.04 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Alabama
Scroll To Air Quality MapLoading...
AQI 49
Good
8.70μg/m³
PM2.5
38.19μg/m³
PM10
14.90ppb
O3
0.47ppb
SO2
4.82ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.85μg/m³
PM2.5
35.43μg/m³
PM10
6.54ppb
O3
0.71ppb
SO2
11.58ppb
NO2
0.60ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
29.65μg/m³
PM10
10.21ppb
O3
0.71ppb
SO2
8.90ppb
NO2
0.50ppm
CO
AQI 56
Moderate
12.23μg/m³
PM2.5
54.24μg/m³
PM10
5.21ppb
O3
0.70ppb
SO2
14.10ppb
NO2
0.60ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
37.79μg/m³
PM10
16.32ppb
O3
0.41ppb
SO2
5.67ppb
NO2
0.24ppm
CO
AQI 58
Moderate
12.71μg/m³
PM2.5
35.72μg/m³
PM10
5.22ppb
O3
0.70ppb
SO2
19.26ppb
NO2
0.60ppm
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 10:00:00 on 2026-03-14.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 12:00:00 on 2026-03-14.
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 8.318 μg/m3.
The PM10 concentration in Troy, Alabama is 36.633 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.194 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.761 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 18.593 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 3.037 ppb.
All Rights Reserved © Ambee Inc. 2025