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)
29
Good
Lenexa, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.43 μg/m³
0
55
155
255
425
605+
30.66 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
4.33 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lenexa, Kansas
Lenexa, Kansas
Scroll To Air Quality MapLoading...
AQI 28
Good
4.21μg/m³
PM2.5
25.88μg/m³
PM10
30.31ppb
O3
0.99ppb
SO2
4.96ppb
NO2
0.12ppm
CO
AQI 29
Good
4.32μg/m³
PM2.5
28.87μg/m³
PM10
30.56ppb
O3
1.00ppb
SO2
4.72ppb
NO2
0.12ppm
CO
AQI 29
Good
4.02μg/m³
PM2.5
18.73μg/m³
PM10
30.95ppb
O3
0.94ppb
SO2
4.28ppb
NO2
0.12ppm
CO
AQI 28
Good
4.06μg/m³
PM2.5
23.83μg/m³
PM10
30.26ppb
O3
0.99ppb
SO2
5.06ppb
NO2
0.11ppm
CO
AQI 28
Good
3.99μg/m³
PM2.5
20.14μg/m³
PM10
30.00ppb
O3
0.97ppb
SO2
5.05ppb
NO2
0.11ppm
CO
AQI 29
Good
4.16μg/m³
PM2.5
28.14μg/m³
PM10
30.60ppb
O3
1.01ppb
SO2
4.85ppb
NO2
0.12ppm
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 06:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 12:00:00 on 2026-01-22.
As of now, the AQI in Lenexa, Kansas is 29, indicating Good conditions.
Lenexa, Kansas air has the highest levels of O3.
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 3.968 μg/m3.
The PM10 concentration in Lenexa, Kansas is 18.425 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.118 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 0.934 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 30.661 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 4.328 ppb.
All Rights Reserved © Ambee Inc. 2025