Stay updated with real-time air quality in Troy, Illinois 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)
60
Moderate
Troy, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.39 μg/m³
0
55
155
255
425
605+
30.43 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
8.02 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Illinois
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AQI 60
Moderate
14.26μg/m³
PM2.5
69.62μg/m³
PM10
30.46ppb
O3
0.61ppb
SO2
7.88ppb
NO2
0.30ppm
CO
AQI 60
Moderate
14.01μg/m³
PM2.5
66.76μg/m³
PM10
30.00ppb
O3
0.62ppb
SO2
8.21ppb
NO2
0.30ppm
CO
AQI 60
Moderate
14.11μg/m³
PM2.5
68.17μg/m³
PM10
30.69ppb
O3
0.61ppb
SO2
7.74ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.28μg/m³
PM2.5
43.06μg/m³
PM10
31.55ppb
O3
0.66ppb
SO2
7.96ppb
NO2
0.30ppm
CO
AQI 65
Moderate
15.53μg/m³
PM2.5
82.67μg/m³
PM10
27.61ppb
O3
0.63ppb
SO2
8.10ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.28μg/m³
PM2.5
43.06μg/m³
PM10
31.55ppb
O3
0.66ppb
SO2
7.96ppb
NO2
0.30ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Troy, Illinois are available every hour.
Troy, Illinois experienced its worst air quality at 03:00:00, 2025-06-06.
The best air quality in Troy, Illinois was observed at 09:00:00 on 2025-06-05.
The air quality in Troy, Illinois right now is Moderate, with an AQI of 60.
In Troy, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Troy, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Troy, Illinois currently has a PM2.5 concentration of 14.319 μg/m3.
Troy, Illinois currently has a PM10 concentration of 70.389 μg/m3.
The current carbon monoxide (CO) level in Troy, Illinois is 0.301 ppm.
The current sulfur dioxide (SO2) concentration in Troy, Illinois is 0.618 ppb.
Troy, Illinois currently has an ozone (O3) concentration of 30.434 ppm.
The current level of nitrogen dioxide (NO2) in Troy, Illinois is 8.015 ppb.
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