Stay updated with real-time air quality in Liberal, Kansas 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
Liberal, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.01 μg/m³
0
55
155
255
425
605+
51.62 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
0.24 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Liberal, Kansas
Liberal, Kansas
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AQI 46
Good
7.86μg/m³
PM2.5
34.00μg/m³
PM10
50.14ppb
O3
0.16ppb
SO2
0.23ppb
NO2
0.09ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
40.77μg/m³
PM10
50.27ppb
O3
0.21ppb
SO2
0.33ppb
NO2
0.11ppm
CO
AQI 54
Moderate
11.40μg/m³
PM2.5
50.75μg/m³
PM10
56.39ppb
O3
0.30ppb
SO2
0.46ppb
NO2
0.17ppm
CO
AQI 62
Moderate
15.45μg/m³
PM2.5
68.99μg/m³
PM10
58.11ppb
O3
0.31ppb
SO2
0.46ppb
NO2
0.18ppm
CO
AQI 58
Moderate
13.15μg/m³
PM2.5
44.77μg/m³
PM10
54.36ppb
O3
0.60ppb
SO2
4.44ppb
NO2
0.18ppm
CO
AQI 47
Good
7.48μg/m³
PM2.5
32.97μg/m³
PM10
50.98ppb
O3
0.17ppb
SO2
0.21ppb
NO2
0.10ppm
CO
Air quality data and pollutant measurements for Kansas, 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 Liberal, Kansas is updated every hour.
The worst air quality in Liberal, Kansas in the last 24 hours was observed at 02:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Liberal, Kansas was observed at 01:00:00 on 2026-07-23.
The current air quality in Liberal, Kansas is 49, categorized as Good based on real-time data.
The most common pollutant in Liberal, Kansas is PM2.5.
If the air quality in Liberal, Kansas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Liberal, Kansas is 8.896 μg/m3.
The current PM10 concentration at Liberal, Kansas is 39.013 μg/m3.
The current carbon monoxide (CO) concentration at Liberal, Kansas is 0.094 ppm.
The current sulfur dioxide (SO2) concentration at Liberal, Kansas is 0.174 ppb.
The current ozone (O3) concentration at Liberal, Kansas is 51.62 ppm.
The current nitrogen dioxide (NO2) concentration at Liberal, Kansas is 0.236 ppb.
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