Stay updated with real-time air quality in Troy, Ohio 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)
39
Good
Troy, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.23 μg/m³
0
55
155
255
425
605+
41.65 ppb
0
55
71
86
201
201+
1.35 ppb
0
36
76
186
605
1005+
12.82 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Ohio
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AQI 33
Good
6.24μg/m³
PM2.5
27.51μg/m³
PM10
34.24ppb
O3
1.44ppb
SO2
13.26ppb
NO2
0.27ppm
CO
AQI 42
Good
6.04μg/m³
PM2.5
27.00μg/m³
PM10
45.28ppb
O3
1.21ppb
SO2
11.32ppb
NO2
0.25ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
23.44μg/m³
PM10
31.80ppb
O3
1.45ppb
SO2
12.51ppb
NO2
0.26ppm
CO
AQI 34
Good
5.51μg/m³
PM2.5
23.83μg/m³
PM10
36.56ppb
O3
1.37ppb
SO2
12.30ppb
NO2
0.26ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
32.50μg/m³
PM10
25.29ppb
O3
1.54ppb
SO2
12.48ppb
NO2
0.26ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
26.38μg/m³
PM10
35.32ppb
O3
1.39ppb
SO2
11.93ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Ohio, 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, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Troy, Ohio was at its worst at 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Troy, Ohio was observed at 07:00:00 on 2026-04-23.
As of now, the AQI in Troy, Ohio is 39, indicating Good conditions.
Troy, Ohio air has the highest levels of O3.
Poor air quality in Troy, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Troy, Ohio are currently 6.138 μg/m3.
The PM10 concentration in Troy, Ohio is 27.229 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Ohio is 0.263 ppm.
Currently, Troy, Ohio has a sulfur dioxide (SO2) concentration of 1.348 ppb.
The current ozone (O3) level in Troy, Ohio at the moment is 41.648 ppm.
Nitrogen dioxide (NO2) level in Troy, Ohio at the moment is 12.818 ppb.
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