Stay updated with real-time air quality in Jefferson City, 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)
48
Good
Jefferson City, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.77 μg/m³
0
55
155
255
425
605+
51.66 ppb
0
55
71
86
201
201+
1.69 ppb
0
36
76
186
605
1005+
4.20 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Jefferson City, Missouri
Jefferson City, Missouri
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AQI 48
Good
7.17μg/m³
PM2.5
35.95μg/m³
PM10
51.98ppb
O3
1.47ppb
SO2
4.18ppb
NO2
0.24ppm
CO
AQI 47
Good
6.08μg/m³
PM2.5
40.14μg/m³
PM10
51.02ppb
O3
1.23ppb
SO2
4.21ppb
NO2
0.27ppm
CO
AQI 47
Good
6.50μg/m³
PM2.5
26.44μg/m³
PM10
50.95ppb
O3
1.43ppb
SO2
1.91ppb
NO2
0.24ppm
CO
AQI 47
Good
2.44μg/m³
PM2.5
10.25μg/m³
PM10
51.15ppb
O3
1.27ppb
SO2
0.42ppb
NO2
0.13ppm
CO
AQI 45
Good
5.52μg/m³
PM2.5
23.83μg/m³
PM10
49.15ppb
O3
0.43ppb
SO2
0.46ppb
NO2
0.13ppm
CO
AQI 45
Good
2.28μg/m³
PM2.5
9.08μg/m³
PM10
49.30ppb
O3
0.53ppb
SO2
0.32ppb
NO2
0.13ppm
CO
Air quality measurements for Missouri, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Jefferson City, Missouri is updated on an hourly basis.
The worst air quality in Jefferson City, Missouri was recorded at 03:00:00 on 2026-10-22.
The best air quality in Jefferson City, Missouri was recorded at 03:00:00 on 2026-10-22.
The real-time air quality index in Jefferson City, Missouri is 48, currently categorized as Good.
The most common pollutant in Jefferson City, Missouri is O3.
If the air quality in Jefferson City, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Jefferson City, Missouri at present are 7.241 μg/m3.
The current PM10 levels in Jefferson City, Missouri are 28.765 μg/m3.
The current carbon monoxide (CO) level in Jefferson City, Missouri is 0.241 ppm.
The current sulfur dioxide (SO2) levels in Jefferson City, Missouri are 1.685 ppb.
The current ozone (O3) levels at Jefferson City, Missouri is 51.656 ppm.
The current nitrogen dioxide (NO2) levels at Jefferson City, Missouri is 4.2 ppb.
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