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)
38
Good
Jefferson City, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.31 μg/m³
0
55
155
255
425
605+
37.40 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
4.99 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Jefferson City, Missouri
Jefferson City, Missouri
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AQI 38
Good
6.84μg/m³
PM2.5
31.36μg/m³
PM10
37.87ppb
O3
0.65ppb
SO2
4.55ppb
NO2
0.15ppm
CO
AQI 35
Good
6.04μg/m³
PM2.5
27.31μg/m³
PM10
37.64ppb
O3
0.65ppb
SO2
4.36ppb
NO2
0.17ppm
CO
AQI 35
Good
6.30μg/m³
PM2.5
31.47μg/m³
PM10
38.26ppb
O3
0.66ppb
SO2
3.32ppb
NO2
0.15ppm
CO
AQI 38
Good
4.34μg/m³
PM2.5
19.00μg/m³
PM10
40.98ppb
O3
0.13ppb
SO2
0.58ppb
NO2
0.13ppm
CO
AQI 40
Good
3.92μg/m³
PM2.5
17.00μg/m³
PM10
42.54ppb
O3
0.08ppb
SO2
1.12ppb
NO2
0.13ppm
CO
AQI 35
Good
5.36μg/m³
PM2.5
23.05μg/m³
PM10
37.85ppb
O3
0.09ppb
SO2
0.56ppb
NO2
0.12ppm
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 11:00:00 on 2026-04-23.
The best air quality in Jefferson City, Missouri was recorded at 11:00:00 on 2026-04-23.
The real-time air quality index in Jefferson City, Missouri is 38, currently categorized as Good.
The most common pollutant in Jefferson City, Missouri is PM2.5.
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 6.768 μg/m3.
The current PM10 levels in Jefferson City, Missouri are 29.306 μg/m3.
The current carbon monoxide (CO) level in Jefferson City, Missouri is 0.178 ppm.
The current sulfur dioxide (SO2) levels in Jefferson City, Missouri are 0.651 ppb.
The current ozone (O3) levels at Jefferson City, Missouri is 37.396 ppm.
The current nitrogen dioxide (NO2) levels at Jefferson City, Missouri is 4.991 ppb.
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