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
6.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.24 μg/m³
0
55
155
255
425
605+
25.15 ppb
0
55
71
86
201
201+
1.11 ppb
0
36
76
186
605
1005+
4.28 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lenexa, Kansas
Lenexa, Kansas
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AQI 33
Good
6.36μg/m³
PM2.5
21.65μg/m³
PM10
25.44ppb
O3
1.15ppb
SO2
4.47ppb
NO2
0.20ppm
CO
AQI 33
Good
6.33μg/m³
PM2.5
19.45μg/m³
PM10
25.09ppb
O3
1.15ppb
SO2
4.65ppb
NO2
0.20ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
27.27μg/m³
PM10
23.18ppb
O3
1.12ppb
SO2
4.43ppb
NO2
0.20ppm
CO
AQI 33
Good
6.32μg/m³
PM2.5
23.54μg/m³
PM10
25.80ppb
O3
1.15ppb
SO2
4.38ppb
NO2
0.20ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
26.94μg/m³
PM10
26.19ppb
O3
1.14ppb
SO2
4.22ppb
NO2
0.20ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
20.06μg/m³
PM10
25.30ppb
O3
1.16ppb
SO2
4.62ppb
NO2
0.20ppm
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 2026-09-06.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 08:00:00 on 2026-09-07.
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 6.703 μg/m3.
The PM10 concentration in Lenexa, Kansas is 27.24 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.202 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 1.111 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 25.154 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 4.275 ppb.
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