Stay updated with real-time air quality in Troy, Missouri 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, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.58 μg/m³
0
55
155
255
425
605+
14.25 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
6.75 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Troy, Missouri
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AQI 72
Moderate
9.69μg/m³
PM2.5
98.33μg/m³
PM10
13.66ppb
O3
0.64ppb
SO2
4.42ppb
NO2
0.43ppm
CO
AQI 52
Moderate
9.72μg/m³
PM2.5
35.29μg/m³
PM10
12.24ppb
O3
0.64ppb
SO2
4.44ppb
NO2
0.43ppm
CO
AQI 52
Moderate
9.83μg/m³
PM2.5
35.88μg/m³
PM10
14.01ppb
O3
0.64ppb
SO2
6.54ppb
NO2
0.44ppm
CO
AQI 68
Moderate
15.40μg/m³
PM2.5
89.41μg/m³
PM10
12.46ppb
O3
0.65ppb
SO2
6.34ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
35.96μg/m³
PM10
13.11ppb
O3
0.64ppb
SO2
7.20ppb
NO2
0.44ppm
CO
AQI 54
Moderate
11.07μg/m³
PM2.5
48.49μg/m³
PM10
12.49ppb
O3
0.65ppb
SO2
12.07ppb
NO2
0.45ppm
CO
Air quality data and pollutant measurements for Missouri, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Troy, Missouri is updated every hour.
The worst air quality in Troy, Missouri in the last 24 hours was observed at 01:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Troy, Missouri was observed at 11:00:00 on 2025-06-05.
The current air quality in Troy, Missouri is 60, categorized as Moderate based on real-time data.
The most common pollutant in Troy, Missouri is PM2.5.
If the air quality in Troy, Missouri is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Troy, Missouri is 14.448 μg/m3.
The current PM10 concentration at Troy, Missouri is 39.582 μg/m3.
The current carbon monoxide (CO) concentration at Troy, Missouri is 0.427 ppm.
The current sulfur dioxide (SO2) concentration at Troy, Missouri is 0.631 ppb.
The current ozone (O3) concentration at Troy, Missouri is 14.247 ppm.
The current nitrogen dioxide (NO2) concentration at Troy, Missouri is 6.75 ppb.
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