Today | Weather | Thursday, December 4, 2025

Weather in Lenexa, Kansas

04:06 AM
Now
Cloudy Weather
16° F
Feels Like
Precipitation 0 %
Wind 9 mph
Humidity 76 %
Today
Cloudy Weather
Day 28°
Night 23°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 2

Lenexa Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 4, 2024)

Day

55°

Night

30°

Air Quality in Lenexa

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.25 µg/m³
PM10 2.67 µg/m³
O3 0.035 ppm
NO2 2.2 ppb
SO2 0.7 ppb
CO 0.14 ppm
NH3 0.55 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.25 µg/m³
PM102.67 µg/m³
O368.53 µg/m³
NO24.18 µg/m³
SO21.83 µg/m³
CO165.74 µg/m³
NH30.55 µg/m³
NO0 µg/m³