Today | Weather | Friday, September 18, 2026

Weather in Kansas City, Kansas

06:40 AM
Now
Cloudy Night
75° F
Feels Like 79°
Precipitation 0 %
Wind 6 mph
Humidity 88 %
Today
Sunny Weather
Day 97°
Night 79°
Precipitation 6 %
Wind 9 mph
UV Index (0 - 11+) 5

Kansas City Weather Forecast Updated

58 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Cloudy Night

Day

73°

Night

64°

Wind

4 mph

Precipitation

25 %

Air Quality in Kansas City

NOW
21 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.83 µg/m³
PM10 5.66 µg/m³
O3 0.023 ppm
NO2 2.1 ppb
SO2 0.5 ppb
CO 0.12 ppm
NH3 1.9 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)
PM2.54.83 µg/m³
PM105.66 µg/m³
O345.15 µg/m³
NO23.94 µg/m³
SO21.19 µg/m³
CO133.76 µg/m³
NH31.9 µg/m³
NO0 µg/m³