Stay updated with real-time air quality in Liberty, 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)
66
Moderate
Liberty, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.63 μg/m³
0
55
155
255
425
605+
47.33 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
4.03 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Liberty, Missouri
Liberty, Missouri
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AQI 64
Moderate
15.52μg/m³
PM2.5
42.73μg/m³
PM10
48.40ppb
O3
1.24ppb
SO2
3.90ppb
NO2
0.36ppm
CO
AQI 69
Moderate
18.75μg/m³
PM2.5
74.09μg/m³
PM10
45.58ppb
O3
1.02ppb
SO2
3.53ppb
NO2
0.33ppm
CO
AQI 69
Moderate
19.18μg/m³
PM2.5
70.53μg/m³
PM10
48.13ppb
O3
1.23ppb
SO2
3.64ppb
NO2
0.36ppm
CO
AQI 69
Moderate
19.07μg/m³
PM2.5
66.23μg/m³
PM10
42.13ppb
O3
0.99ppb
SO2
3.38ppb
NO2
0.33ppm
CO
AQI 69
Moderate
18.62μg/m³
PM2.5
49.45μg/m³
PM10
49.76ppb
O3
0.96ppb
SO2
3.30ppb
NO2
0.34ppm
CO
AQI 69
Moderate
19.38μg/m³
PM2.5
42.94μg/m³
PM10
48.14ppb
O3
1.75ppb
SO2
4.63ppb
NO2
0.36ppm
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 Liberty, Missouri is updated on an hourly basis.
The worst air quality in Liberty, Missouri was recorded at 01:00:00 on 2025-06-04.
The best air quality in Liberty, Missouri was recorded at 02:00:00 on 2025-06-04.
The real-time air quality index in Liberty, Missouri is 66, currently categorized as Moderate.
The most common pollutant in Liberty, Missouri is PM2.5.
If the air quality in Liberty, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Liberty, Missouri at present are 17.111 μg/m3.
The current PM10 levels in Liberty, Missouri are 67.626 μg/m3.
The current carbon monoxide (CO) level in Liberty, Missouri is 0.355 ppm.
The current sulfur dioxide (SO2) levels in Liberty, Missouri are 1.072 ppb.
The current ozone (O3) levels at Liberty, Missouri is 47.327 ppm.
The current nitrogen dioxide (NO2) levels at Liberty, Missouri is 4.029 ppb.
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