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)
49
Good
Farmington, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.20 μg/m³
0
55
155
255
425
605+
28.09 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
3.46 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Farmington, Missouri
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AQI 52
Moderate
9.88μg/m³
PM2.5
43.70μg/m³
PM10
29.89ppb
O3
0.99ppb
SO2
3.57ppb
NO2
0.21ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
43.02μg/m³
PM10
29.31ppb
O3
0.93ppb
SO2
3.84ppb
NO2
0.20ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
13.78μg/m³
PM10
29.05ppb
O3
0.94ppb
SO2
1.64ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
43.51μg/m³
PM10
28.30ppb
O3
0.93ppb
SO2
3.80ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
38.48μg/m³
PM10
29.10ppb
O3
0.94ppb
SO2
3.32ppb
NO2
0.22ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
25.49μg/m³
PM10
28.22ppb
O3
0.89ppb
SO2
4.15ppb
NO2
0.20ppm
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 08:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Farmington, Missouri was observed at 03:00:00 on 2026-03-09.
The current air quality in Farmington, Missouri is 49, 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 8.634 μg/m3.
The current PM10 concentration at Farmington, Missouri is 35.708 μg/m3.
The current carbon monoxide (CO) concentration at Farmington, Missouri is 0.215 ppm.
The current sulfur dioxide (SO2) concentration at Farmington, Missouri is 0.87 ppb.
The current ozone (O3) concentration at Farmington, Missouri is 29.733 ppm.
The current nitrogen dioxide (NO2) concentration at Farmington, Missouri is 4.182 ppb.
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