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)
31
Good
Liberal, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.00 μg/m³
0
55
155
255
425
605+
34.29 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
1.40 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Liberal, Kansas
Liberal, Kansas
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AQI 27
Good
5.32μg/m³
PM2.5
23.00μg/m³
PM10
28.15ppb
O3
0.27ppb
SO2
1.94ppb
NO2
0.12ppm
CO
AQI 27
Good
5.01μg/m³
PM2.5
22.00μg/m³
PM10
25.57ppb
O3
0.26ppb
SO2
1.58ppb
NO2
0.13ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
24.00μg/m³
PM10
33.95ppb
O3
0.26ppb
SO2
1.39ppb
NO2
0.14ppm
CO
AQI 52
Moderate
10.12μg/m³
PM2.5
28.43μg/m³
PM10
28.90ppb
O3
0.79ppb
SO2
5.10ppb
NO2
0.38ppm
CO
AQI 36
Good
6.07μg/m³
PM2.5
38.94μg/m³
PM10
26.71ppb
O3
0.83ppb
SO2
6.30ppb
NO2
0.31ppm
CO
AQI 22
Good
4.32μg/m³
PM2.5
19.00μg/m³
PM10
20.80ppb
O3
0.21ppb
SO2
2.23ppb
NO2
0.11ppm
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 11:00:00 on 2026-09-06.
In the last 24 hrs, the best air quality in Liberal, Kansas was observed at 11:00:00 on 2026-09-06.
The current air quality in Liberal, Kansas is 31, categorized as Good based on real-time data.
The most common pollutant in Liberal, Kansas is O3.
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 4.979 μg/m3.
The current PM10 concentration at Liberal, Kansas is 21 μg/m3.
The current carbon monoxide (CO) concentration at Liberal, Kansas is 0.126 ppm.
The current sulfur dioxide (SO2) concentration at Liberal, Kansas is 0.265 ppb.
The current ozone (O3) concentration at Liberal, Kansas is 34.289 ppm.
The current nitrogen dioxide (NO2) concentration at Liberal, Kansas is 1.398 ppb.
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