Today | Weather | Thursday, October 8, 2026

Weather in Knoxville, Tennessee

10:02 PM
Now
Cloudy Night
66° F
Feels Like 64°
Precipitation 0 %
Wind 6 mph
Humidity 61 %
Today
Cloudy Night
Day 84°
Night 55°
Precipitation 2 %
Wind 6 mph

Knoxville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 8, 2025)
Cloudy Night

Day

79°

Night

55°

Wind

7 mph

Precipitation

0 %

Air Quality in Knoxville

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

Pollutant Concentrations:

PM2.5 10.76 µg/m³
PM10 13.98 µg/m³
O3 0.024 ppm
NO2 2 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 6.82 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)
PM2.5 – 10.76 µg/m³
PM10 – 13.98 µg/m³
O3 – 47.61 µg/m³
NO2 – 3.72 µg/m³
SO2 – 0.65 µg/m³
CO – 142.06 µg/m³
NH3 – 6.82 µg/m³
NO – 0 µg/m³