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)
47
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+
27.92 μg/m³
0
55
155
255
425
605+
51.22 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
12.13 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lenexa, Kansas
Lenexa, Kansas
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AQI 52
Moderate
10.19μg/m³
PM2.5
44.29μg/m³
PM10
48.87ppb
O3
0.94ppb
SO2
10.03ppb
NO2
0.37ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
42.91μg/m³
PM10
50.35ppb
O3
0.88ppb
SO2
7.92ppb
NO2
0.36ppm
CO
AQI 49
Good
7.80μg/m³
PM2.5
30.52μg/m³
PM10
52.70ppb
O3
0.84ppb
SO2
8.88ppb
NO2
0.36ppm
CO
AQI 54
Moderate
10.75μg/m³
PM2.5
47.42μg/m³
PM10
48.21ppb
O3
0.97ppb
SO2
11.38ppb
NO2
0.38ppm
CO
AQI 56
Moderate
11.78μg/m³
PM2.5
52.19μg/m³
PM10
46.50ppb
O3
0.96ppb
SO2
14.40ppb
NO2
0.39ppm
CO
AQI 52
Moderate
10.01μg/m³
PM2.5
43.88μg/m³
PM10
50.28ppb
O3
0.93ppb
SO2
8.14ppb
NO2
0.37ppm
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 05:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 03:00:00 on 2026-10-22.
As of now, the AQI in Lenexa, Kansas is 47, 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 6.703 μg/m3.
The PM10 concentration in Lenexa, Kansas is 27.921 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.455 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 0.966 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 51.215 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 12.127 ppb.
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