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)
31
Good
Ferguson, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.61 μg/m³
0
55
155
255
425
605+
33.69 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
8.53 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ferguson, Missouri
Ferguson, Missouri
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AQI 54
Moderate
10.70μg/m³
PM2.5
37.36μg/m³
PM10
25.17ppb
O3
2.33ppb
SO2
5.38ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.15μg/m³
PM2.5
40.94μg/m³
PM10
27.21ppb
O3
1.97ppb
SO2
4.25ppb
NO2
0.25ppm
CO
AQI 54
Moderate
10.65μg/m³
PM2.5
43.72μg/m³
PM10
25.01ppb
O3
1.71ppb
SO2
5.22ppb
NO2
0.25ppm
CO
AQI 58
Moderate
12.54μg/m³
PM2.5
45.45μg/m³
PM10
25.85ppb
O3
2.38ppb
SO2
4.60ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
42.98μg/m³
PM10
24.74ppb
O3
1.87ppb
SO2
5.41ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
42.09μg/m³
PM10
24.44ppb
O3
1.75ppb
SO2
5.67ppb
NO2
0.26ppm
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 08:00:00 on 2025-07-19.
In the last 24 hrs, the best air quality in Ferguson, Missouri was observed at 03:00:00 on 2025-07-19.
The current air quality in Ferguson, Missouri is 58, 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 13.299 μg/m3.
The current PM10 concentration at Ferguson, Missouri is 50.11 μg/m3.
The current carbon monoxide (CO) concentration at Ferguson, Missouri is 0.199 ppm.
The current sulfur dioxide (SO2) concentration at Ferguson, Missouri is 1.58 ppb.
The current ozone (O3) concentration at Ferguson, Missouri is 29.869 ppm.
The current nitrogen dioxide (NO2) concentration at Ferguson, Missouri is 3.351 ppb.
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