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)
27
Good
Lenexa, Kansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.31 μg/m³
0
55
155
255
425
605+
16.94 ppb
0
55
71
86
201
201+
2.03 ppb
0
36
76
186
605
1005+
18.48 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lenexa, Kansas
Lenexa, Kansas
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AQI 22
Good
3.40μg/m³
PM2.5
22.68μg/m³
PM10
23.84ppb
O3
2.59ppb
SO2
12.88ppb
NO2
0.19ppm
CO
AQI 24
Good
3.67μg/m³
PM2.5
26.00μg/m³
PM10
23.45ppb
O3
2.62ppb
SO2
12.43ppb
NO2
0.19ppm
CO
AQI 23
Good
3.70μg/m³
PM2.5
23.69μg/m³
PM10
25.30ppb
O3
2.46ppb
SO2
12.30ppb
NO2
0.19ppm
CO
AQI 22
Good
3.19μg/m³
PM2.5
20.20μg/m³
PM10
24.25ppb
O3
2.58ppb
SO2
13.22ppb
NO2
0.19ppm
CO
AQI 23
Good
2.89μg/m³
PM2.5
15.30μg/m³
PM10
24.63ppb
O3
2.53ppb
SO2
13.85ppb
NO2
0.20ppm
CO
AQI 23
Good
3.52μg/m³
PM2.5
25.36μg/m³
PM10
23.73ppb
O3
2.64ppb
SO2
12.54ppb
NO2
0.19ppm
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 08:00:00 on 2025-10-20.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 08:00:00 on 2025-10-21.
As of now, the AQI in Lenexa, Kansas is 27, 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 3.22 μg/m3.
The PM10 concentration in Lenexa, Kansas is 16.348 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.153 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 0.875 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 29.313 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 8.918 ppb.
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