Today | Weather | Monday, September 21, 2026

Weather in Lawrence, Kansas

12:54 PM
Now
Rainy Weather
72° F
Feels Like 70°
Precipitation 46 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 77 %
Today
Rainy Weather
Day 75°
Night 57°
Precipitation 82 %
Wind 8 mph
UV Index (0 - 11+) 2

Lawrence Weather Forecast Updated

3 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Stormy Weather

Day

81°

Night

63°

Wind

6 mph

Precipitation

49 %

Air Quality in Lawrence

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.9 µg/m³
PM10 2.07 µg/m³
O3 0.030 ppm
NO2 0.6 ppb
SO2 0.3 ppb
CO 0.14 ppm
NH3 0.25 µg/m³
NO 0.22 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)
PM2.51.9 µg/m³
PM102.07 µg/m³
O358.9 µg/m³
NO21.22 µg/m³
SO20.88 µg/m³
CO156.09 µg/m³
NH30.25 µg/m³
NO0.22 µg/m³