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)
28
Good
Troy, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.18 μg/m³
0
55
155
255
425
605+
30.39 ppb
0
55
71
86
201
201+
1.63 ppb
0
36
76
186
605
1005+
10.54 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Ohio
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AQI 25
Good
3.69μg/m³
PM2.5
18.95μg/m³
PM10
26.87ppb
O3
1.58ppb
SO2
8.56ppb
NO2
0.22ppm
CO
AQI 28
Good
3.55μg/m³
PM2.5
16.78μg/m³
PM10
30.16ppb
O3
1.68ppb
SO2
8.36ppb
NO2
0.20ppm
CO
AQI 25
Good
3.89μg/m³
PM2.5
16.25μg/m³
PM10
26.99ppb
O3
1.51ppb
SO2
8.71ppb
NO2
0.22ppm
CO
AQI 25
Good
3.71μg/m³
PM2.5
16.27μg/m³
PM10
26.99ppb
O3
1.48ppb
SO2
8.79ppb
NO2
0.21ppm
CO
AQI 25
Good
3.95μg/m³
PM2.5
13.71μg/m³
PM10
27.00ppb
O3
1.38ppb
SO2
9.12ppb
NO2
0.22ppm
CO
AQI 25
Good
3.73μg/m³
PM2.5
16.28μg/m³
PM10
27.05ppb
O3
1.44ppb
SO2
8.92ppb
NO2
0.21ppm
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 2026-01-23.
In the last 24 hours, the best air quality in Troy, Ohio was observed at 11:00:00 on 2026-01-23.
As of now, the AQI in Troy, Ohio is 28, 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 3.566 μg/m3.
The PM10 concentration in Troy, Ohio is 16.182 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Troy, Ohio is 0.227 ppm.
Currently, Troy, Ohio has a sulfur dioxide (SO2) concentration of 1.629 ppb.
The current ozone (O3) level in Troy, Ohio at the moment is 30.394 ppm.
Nitrogen dioxide (NO2) level in Troy, Ohio at the moment is 10.545 ppb.
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