Today | Weather | Monday, September 21, 2026

Weather in Lexington, Kentucky

01:55 PM
Now
Cloudy Weather
82° F
Feels Like 91°
Precipitation 15 %
Wind 6 mph
UV Index (0 - 11+) 5
Humidity 59 %
Today
Sunny with a Chance of Thunderstorms
Day 84°
Night 63°
Precipitation 56 %
Wind 7 mph
UV Index (0 - 11+) 5

Lexington Weather Forecast Updated

59 minutes ago
Last updated on

Air Quality in Lexington

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.09 µg/m³
PM10 7.72 µg/m³
O3 0.044 ppm
NO2 0.4 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 1.08 µg/m³
NO 0.12 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)
PM2.57.09 µg/m³
PM107.72 µg/m³
O386.14 µg/m³
NO20.8 µg/m³
SO20.55 µg/m³
CO133.6 µg/m³
NH31.08 µg/m³
NO0.12 µg/m³