Today | Weather | Saturday, April 4, 2026

Weather in Lexington, Kentucky

01:49 AM
Now
Cloudy Night
66° F
Feels Like 63°
Precipitation 0 %
Wind 14 mph
Humidity 64 %
Today
Stormy Weather
Day 81°
Night 45°
Precipitation 65 %
Wind 18 mph
UV Index (0 - 11+) 4

Lexington Weather Forecast Updated

20 minutes ago
Last updated on

Air Quality in Lexington

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.48 µg/m³
PM10 4.52 µg/m³
O3 0.036 ppm
NO2 1.1 ppb
SO2 0.3 ppb
CO 0.12 ppm
NH3 2.89 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)
PM2.52.48 µg/m³
PM104.52 µg/m³
O370.28 µg/m³
NO22.08 µg/m³
SO20.81 µg/m³
CO135.48 µg/m³
NH32.89 µg/m³
NO0 µg/m³