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)
27
Good
Farmington, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.79 μg/m³
0
55
155
255
425
605+
17.66 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
5.59 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Farmington, Missouri
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AQI 33
Good
5.85μg/m³
PM2.5
26.61μg/m³
PM10
18.80ppb
O3
0.53ppb
SO2
3.08ppb
NO2
0.11ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
13.34μg/m³
PM10
14.59ppb
O3
0.52ppb
SO2
3.05ppb
NO2
0.11ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
14.15μg/m³
PM10
18.31ppb
O3
0.48ppb
SO2
2.45ppb
NO2
0.11ppm
CO
AQI 18
Good
3.48μg/m³
PM2.5
16.86μg/m³
PM10
19.41ppb
O3
0.35ppb
SO2
3.52ppb
NO2
0.10ppm
CO
AQI 22
Good
3.65μg/m³
PM2.5
14.88μg/m³
PM10
18.36ppb
O3
0.43ppb
SO2
3.06ppb
NO2
0.10ppm
CO
AQI 52
Moderate
10.49μg/m³
PM2.5
46.31μg/m³
PM10
10.58ppb
O3
0.71ppb
SO2
3.79ppb
NO2
0.21ppm
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 06:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in Farmington, Missouri was observed at 12:00:00 on 2026-01-22.
The current air quality in Farmington, Missouri is 27, categorized as Good based on real-time data.
The most common pollutant in Farmington, Missouri is PM2.5.
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 4.84 μg/m3.
The current PM10 concentration at Farmington, Missouri is 23.791 μg/m3.
The current carbon monoxide (CO) concentration at Farmington, Missouri is 0.167 ppm.
The current sulfur dioxide (SO2) concentration at Farmington, Missouri is 1.013 ppb.
The current ozone (O3) concentration at Farmington, Missouri is 17.665 ppm.
The current nitrogen dioxide (NO2) concentration at Farmington, Missouri is 5.593 ppb.
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