Stay updated with real-time air quality in Lenexa, 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)
38
Good
Lenexa, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.71 μg/m³
0
55
155
255
425
605+
39.17 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
8.12 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lenexa, Kansas
Scroll To Air Quality MapLoading...
AQI 37
Good
6.49μg/m³
PM2.5
24.35μg/m³
PM10
39.59ppb
O3
0.68ppb
SO2
7.56ppb
NO2
0.29ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
23.71μg/m³
PM10
39.75ppb
O3
0.55ppb
SO2
6.26ppb
NO2
0.28ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
27.54μg/m³
PM10
38.98ppb
O3
0.77ppb
SO2
7.03ppb
NO2
0.28ppm
CO
AQI 37
Good
6.41μg/m³
PM2.5
25.37μg/m³
PM10
39.71ppb
O3
0.71ppb
SO2
8.44ppb
NO2
0.29ppm
CO
AQI 37
Good
6.21μg/m³
PM2.5
26.22μg/m³
PM10
39.60ppb
O3
0.83ppb
SO2
10.04ppb
NO2
0.29ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
24.26μg/m³
PM10
39.90ppb
O3
0.55ppb
SO2
6.57ppb
NO2
0.28ppm
CO
Air quality and pollutant data for Kansas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lenexa, Kansas is updated every hour for accuracy.
In the past 24 hours, the air quality in Lenexa, Kansas was at its worst at 02:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Lenexa, Kansas is 38, indicating Good conditions.
Lenexa, Kansas air has the highest levels of PM2.5.
Poor air quality in Lenexa, Kansas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lenexa, Kansas are currently 6.513 μg/m3.
The PM10 concentration in Lenexa, Kansas is 32.714 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.285 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 0.892 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 39.174 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 8.116 ppb.
All Rights Reserved © Ambee Inc. 2025