Today | Weather | Thursday, May 21, 2026

Weather in Topeka, Kansas

10:19 AM
Now
Rainy Weather
61° F
Feels Like 55°
Precipitation 71 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 79 %
Today
Rainy Weather
Day 63°
Night 57°
Precipitation 96 %
Wind 8 mph
UV Index (0 - 11+) 3

Topeka Weather Forecast Updated

2 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 21, 2025)
Sunny Weather

Day

75°

Night

50°

Wind

9 mph

UV Index

10

Precipitation

12 %

Air Quality in Topeka

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.71 µg/m³
PM10 1.79 µg/m³
O3 0.019 ppm
NO2 1.6 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 1 µg/m³
NO 0.33 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)
PM2.51.71 µg/m³
PM101.79 µg/m³
O338.02 µg/m³
NO23.1 µg/m³
SO20.6 µg/m³
CO124.79 µg/m³
NH31 µg/m³
NO0.33 µg/m³