Today | Weather | Tuesday, October 21, 2025

Weather in Clarksville, Tennessee

09:17 PM
Now
Night
57° F
Feels Like 57°
Precipitation 0 %
Wind 6 mph
Humidity 43 %
Today
Night
Day 72°
Night 45°
Precipitation 0 %
Wind 6 mph

Clarksville Weather Forecast Updated

43 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 21, 2024)

Night

Day

77°

Night

46°

Wind

4 mph

Precipitation

2

Air Quality in Clarksville

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.07 µg/m³
PM10 1.34 µg/m³
O3 0.038 ppm
NO2 0.9 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.71 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)
PM2.51.07 µg/m³
PM101.34 µg/m³
O375.52 µg/m³
NO21.69 µg/m³
SO20.32 µg/m³
CO108.51 µg/m³
NH30.71 µg/m³
NO0 µg/m³