Stay updated with real-time air quality in Farmington, 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)
67
Moderate
Farmington, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.99 μg/m³
0
55
155
255
425
605+
60.42 ppb
0
55
71
86
201
201+
1.71 ppb
0
36
76
186
605
1005+
4.20 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Farmington, Missouri
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AQI 50
Good
9.14μg/m³
PM2.5
26.33μg/m³
PM10
54.03ppb
O3
1.51ppb
SO2
4.88ppb
NO2
0.19ppm
CO
AQI 51
Moderate
7.74μg/m³
PM2.5
34.27μg/m³
PM10
55.04ppb
O3
1.81ppb
SO2
5.38ppb
NO2
0.19ppm
CO
AQI 64
Moderate
7.15μg/m³
PM2.5
21.41μg/m³
PM10
58.75ppb
O3
1.51ppb
SO2
3.65ppb
NO2
0.20ppm
CO
AQI 50
Good
9.06μg/m³
PM2.5
28.86μg/m³
PM10
54.05ppb
O3
1.75ppb
SO2
6.07ppb
NO2
0.20ppm
CO
AQI 54
Moderate
8.20μg/m³
PM2.5
29.17μg/m³
PM10
55.98ppb
O3
1.69ppb
SO2
4.76ppb
NO2
0.20ppm
CO
AQI 61
Moderate
6.63μg/m³
PM2.5
29.21μg/m³
PM10
58.44ppb
O3
1.77ppb
SO2
4.24ppb
NO2
0.19ppm
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 Farmington, Missouri is updated every hour.
The worst air quality in Farmington, Missouri in the last 24 hours was observed at 09:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Farmington, Missouri was observed at 12:00:00 on 2026-10-22.
The current air quality in Farmington, Missouri is 67, categorized as Moderate based on real-time data.
The most common pollutant in Farmington, Missouri is O3.
If the air quality in Farmington, Missouri is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Farmington, Missouri is 7.885 μg/m3.
The current PM10 concentration at Farmington, Missouri is 30.987 μg/m3.
The current carbon monoxide (CO) concentration at Farmington, Missouri is 0.19 ppm.
The current sulfur dioxide (SO2) concentration at Farmington, Missouri is 1.709 ppb.
The current ozone (O3) concentration at Farmington, Missouri is 60.416 ppm.
The current nitrogen dioxide (NO2) concentration at Farmington, Missouri is 4.204 ppb.
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