Today | Weather | Monday, January 19, 2026

Weather in Huntsville, Alabama

08:06 PM
Now
Cloudy Night
30° F
Feels Like 28°
Precipitation 0 %
Wind 6 mph
Humidity 62 %
Today
Sunny Weather
Day 45°
Night 19°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Huntsville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 19, 2025)
Cloudy Weather

Day

34°

Night

12°

Wind

12 mph

UV Index

1

Precipitation

4 %

Air Quality in Huntsville

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.83 µg/m³
PM10 7.1 µg/m³
O3 0.036 ppm
NO2 3.7 ppb
SO2 0.3 ppb
CO 0.17 ppm
NH3 1.92 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)
PM2.55.83 µg/m³
PM107.1 µg/m³
O370.3 µg/m³
NO26.98 µg/m³
SO20.91 µg/m³
CO195.05 µg/m³
NH31.92 µg/m³
NO0 µg/m³