Today | Weather | Tuesday, June 9, 2026

Weather in Knoxville, Tennessee

07:59 PM
Now
Stormy Weather
81° F
Feels Like 84°
Precipitation 46 %
Wind 7 mph
UV Index (0 - 11+) 0
Humidity 80 %
Today
Stormy Weather
Day 84°
Night 72°
Precipitation 55 %
Wind 7 mph

Knoxville Weather Forecast Updated

11 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 9, 2025)
Sunny with a Chance of Thunderstorms

Day

84°

Night

66°

Wind

7 mph

UV Index

11

Precipitation

55 %

Air Quality in Knoxville

NOW
36 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.61 µg/m³
PM10 11.07 µg/m³
O3 0.023 ppm
NO2 1.5 ppb
SO2 0.6 ppb
CO 0.11 ppm
NH3 4.69 µg/m³
NO 0.17 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)
PM2.58.61 µg/m³
PM1011.07 µg/m³
O344.91 µg/m³
NO22.74 µg/m³
SO21.49 µg/m³
CO127.66 µg/m³
NH34.69 µg/m³
NO0.17 µg/m³