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
10.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.11 μg/m³
0
55
155
255
425
605+
22.98 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
0.21 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Alabama
Scroll To Air Quality MapLoading...
AQI 56
Moderate
12.48μg/m³
PM2.5
56.99μg/m³
PM10
26.68ppb
O3
0.14ppb
SO2
0.25ppb
NO2
0.11ppm
CO
AQI 58
Moderate
13.38μg/m³
PM2.5
54.95μg/m³
PM10
21.99ppb
O3
0.55ppb
SO2
3.68ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.13μg/m³
PM2.5
59.46μg/m³
PM10
24.45ppb
O3
0.14ppb
SO2
0.23ppb
NO2
0.11ppm
CO
AQI 62
Moderate
15.13μg/m³
PM2.5
67.52μg/m³
PM10
22.11ppb
O3
0.56ppb
SO2
3.62ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
51.73μg/m³
PM10
27.76ppb
O3
0.15ppb
SO2
0.55ppb
NO2
0.12ppm
CO
AQI 60
Moderate
13.51μg/m³
PM2.5
48.28μg/m³
PM10
22.02ppb
O3
0.58ppb
SO2
3.56ppb
NO2
0.20ppm
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 07:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Troy, Alabama was observed at 10:00:00 on 2026-07-22.
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 10.169 μg/m3.
The PM10 concentration in Troy, Alabama is 45.106 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Alabama is 0.109 ppm.
Currently, Troy, Alabama has a sulfur dioxide (SO2) concentration of 0.121 ppb.
The current ozone (O3) level in Troy, Alabama at the moment is 22.98 ppm.
Nitrogen dioxide (NO2) level in Troy, Alabama at the moment is 0.21 ppb.
All Rights Reserved © Ambee Inc. 2025