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)
33
Good
Lenexa, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.95 μg/m³
0
55
155
255
425
605+
20.42 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
6.41 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
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AQI 33
Good
6.24μg/m³
PM2.5
19.89μg/m³
PM10
20.90ppb
O3
0.27ppb
SO2
6.67ppb
NO2
0.28ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
17.15μg/m³
PM10
20.57ppb
O3
0.24ppb
SO2
6.23ppb
NO2
0.28ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
17.72μg/m³
PM10
20.67ppb
O3
0.23ppb
SO2
5.99ppb
NO2
0.28ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
22.57μg/m³
PM10
21.23ppb
O3
0.28ppb
SO2
6.98ppb
NO2
0.29ppm
CO
AQI 38
Good
6.62μg/m³
PM2.5
26.98μg/m³
PM10
21.71ppb
O3
0.28ppb
SO2
7.58ppb
NO2
0.29ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
18.09μg/m³
PM10
20.71ppb
O3
0.25ppb
SO2
6.33ppb
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 03:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 05:00:00 on 2026-03-06.
As of now, the AQI in Lenexa, Kansas is 33, 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 5.942 μg/m3.
The PM10 concentration in Lenexa, Kansas is 19.951 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.282 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 0.255 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 20.417 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 6.405 ppb.
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