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
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.10 μg/m³
0
55
155
255
425
605+
41.61 ppb
0
55
71
86
201
201+
1.17 ppb
0
36
76
186
605
1005+
5.45 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Ohio
Scroll To Air Quality MapLoading...
AQI 39
Good
4.59μg/m³
PM2.5
16.39μg/m³
PM10
41.68ppb
O3
1.16ppb
SO2
5.18ppb
NO2
0.15ppm
CO
AQI 40
Good
4.90μg/m³
PM2.5
19.64μg/m³
PM10
42.87ppb
O3
1.11ppb
SO2
5.21ppb
NO2
0.16ppm
CO
AQI 39
Good
4.80μg/m³
PM2.5
18.42μg/m³
PM10
41.99ppb
O3
1.19ppb
SO2
5.08ppb
NO2
0.15ppm
CO
AQI 40
Good
4.34μg/m³
PM2.5
16.37μg/m³
PM10
43.06ppb
O3
1.14ppb
SO2
4.91ppb
NO2
0.15ppm
CO
AQI 40
Good
4.75μg/m³
PM2.5
16.49μg/m³
PM10
43.08ppb
O3
1.22ppb
SO2
5.24ppb
NO2
0.16ppm
CO
AQI 40
Good
4.35μg/m³
PM2.5
16.36μg/m³
PM10
42.84ppb
O3
1.17ppb
SO2
4.86ppb
NO2
0.14ppm
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 06:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Troy, Ohio was observed at 12:00:00 on 2026-03-09.
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 4.601 μg/m3.
The PM10 concentration in Troy, Ohio is 19.102 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Ohio is 0.168 ppm.
Currently, Troy, Ohio has a sulfur dioxide (SO2) concentration of 1.167 ppb.
The current ozone (O3) level in Troy, Ohio at the moment is 41.606 ppm.
Nitrogen dioxide (NO2) level in Troy, Ohio at the moment is 5.45 ppb.
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