Today | Weather | Wednesday, March 18, 2026

Weather in Kansas City, Missouri

11:54 PM
Today
Cloudy Night
Day 75°
Night 46°
Precipitation 1 %
Wind 6 mph

Kansas City Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Cloudy Weather

Day

75°

Night

52°

Wind

22 mph

UV Index

5

Precipitation

0 %

Air Quality in Kansas City

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.08 µg/m³
PM10 7.82 µg/m³
O3 0.041 ppm
NO2 2.2 ppb
SO2 0.4 ppb
CO 0.15 ppm
NH3 5.64 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)
PM2.56.08 µg/m³
PM107.82 µg/m³
O381.46 µg/m³
NO24.06 µg/m³
SO21.02 µg/m³
CO176.44 µg/m³
NH35.64 µg/m³
NO0 µg/m³