Stay updated with real-time air quality in Ferguson, 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)
56
Moderate
Ferguson, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.84 μg/m³
0
55
155
255
425
605+
37.38 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
6.34 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ferguson, Missouri
Ferguson, Missouri
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AQI 56
Moderate
12.48μg/m³
PM2.5
42.56μg/m³
PM10
36.82ppb
O3
0.28ppb
SO2
6.57ppb
NO2
0.24ppm
CO
AQI 58
Moderate
12.90μg/m³
PM2.5
47.82μg/m³
PM10
39.49ppb
O3
0.29ppb
SO2
6.20ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
45.47μg/m³
PM10
37.92ppb
O3
0.23ppb
SO2
7.38ppb
NO2
0.27ppm
CO
AQI 62
Moderate
14.60μg/m³
PM2.5
52.02μg/m³
PM10
38.86ppb
O3
0.28ppb
SO2
5.54ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
41.49μg/m³
PM10
35.87ppb
O3
0.29ppb
SO2
7.50ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.02μg/m³
PM2.5
44.16μg/m³
PM10
37.19ppb
O3
0.23ppb
SO2
7.88ppb
NO2
0.28ppm
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 Ferguson, Missouri is updated every hour.
The worst air quality in Ferguson, Missouri in the last 24 hours was observed at 10:00:00 on 2025-06-03.
In the last 24 hrs, the best air quality in Ferguson, Missouri was observed at 02:00:00 on 2025-06-04.
The current air quality in Ferguson, Missouri is 56, categorized as Moderate based on real-time data.
The most common pollutant in Ferguson, Missouri is PM2.5.
If the air quality in Ferguson, Missouri is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Ferguson, Missouri is 12.207 μg/m3.
The current PM10 concentration at Ferguson, Missouri is 42.843 μg/m3.
The current carbon monoxide (CO) concentration at Ferguson, Missouri is 0.255 ppm.
The current sulfur dioxide (SO2) concentration at Ferguson, Missouri is 0.304 ppb.
The current ozone (O3) concentration at Ferguson, Missouri is 37.381 ppm.
The current nitrogen dioxide (NO2) concentration at Ferguson, Missouri is 6.336 ppb.
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