Today | Weather | Monday, June 29, 2026

Weather in Knoxville, Tennessee

10:53 PM
Now
Cloudy Night
81° F
Feels Like 90°
Precipitation 6 %
Wind 4 mph
Humidity 84 %
Today
Cloudy Night
Day 93°
Night 73°
Precipitation 21 %
Wind 4 mph

Knoxville Weather Forecast Updated

53 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 29, 2025)
Sunny with a Chance of Thunderstorms

Day

93°

Night

72°

Wind

2 mph

UV Index

11

Precipitation

40 %

Air Quality in Knoxville

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

Pollutant Concentrations:

PM2.5 4.24 µg/m³
PM10 11.32 µg/m³
O3 0.007 ppm
NO2 1.6 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 8.12 µg/m³
NO 0.02 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)
PM2.54.24 µg/m³
PM1011.32 µg/m³
O313.32 µg/m³
NO23.07 µg/m³
SO20.03 µg/m³
CO110.23 µg/m³
NH38.12 µg/m³
NO0.02 µg/m³