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)
60
Moderate
Lenexa, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.76 μg/m³
0
55
155
255
425
605+
16.73 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
5.93 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lenexa, Kansas
Lenexa, Kansas
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AQI 66
Moderate
16.86μg/m³
PM2.5
44.19μg/m³
PM10
16.55ppb
O3
0.93ppb
SO2
6.14ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.94μg/m³
PM2.5
35.58μg/m³
PM10
16.43ppb
O3
0.94ppb
SO2
6.54ppb
NO2
0.20ppm
CO
AQI 62
Moderate
14.57μg/m³
PM2.5
28.76μg/m³
PM10
16.58ppb
O3
0.92ppb
SO2
6.03ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.68μg/m³
PM2.5
52.25μg/m³
PM10
16.58ppb
O3
0.93ppb
SO2
5.85ppb
NO2
0.20ppm
CO
AQI 66
Moderate
17.18μg/m³
PM2.5
66.19μg/m³
PM10
16.66ppb
O3
0.91ppb
SO2
5.14ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.62μg/m³
PM2.5
38.42μg/m³
PM10
16.44ppb
O3
0.94ppb
SO2
6.54ppb
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 02:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Lenexa, Kansas was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Lenexa, Kansas is 60, indicating Moderate 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 14.12 μg/m3.
The PM10 concentration in Lenexa, Kansas is 28.758 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lenexa, Kansas is 0.199 ppm.
Currently, Lenexa, Kansas has a sulfur dioxide (SO2) concentration of 0.913 ppb.
The current ozone (O3) level in Lenexa, Kansas at the moment is 16.731 ppm.
Nitrogen dioxide (NO2) level in Lenexa, Kansas at the moment is 5.935 ppb.
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