Today | Weather | Thursday, November 20, 2025

Weather in Huntsville, Alabama

12:55 PM
Now
Cloudy Weather
73° F
Feels Like 73°
Precipitation 16 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 73 %
Today
Stormy Weather
Day 75°
Night 63°
Precipitation 65 %
Wind 5 mph
UV Index (0 - 11+) 1

Huntsville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 20, 2024)
Night

Day

61°

Night

37°

Wind

7 mph

Precipitation

0 %

Air Quality in Huntsville

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.74 µg/m³
PM10 8.15 µg/m³
O3 0.033 ppm
NO2 1.5 ppb
SO2 0.7 ppb
CO 0.10 ppm
NH3 0.15 µg/m³
NO 0.12 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)
PM2.54.74 µg/m³
PM108.15 µg/m³
O363.89 µg/m³
NO22.9 µg/m³
SO21.87 µg/m³
CO115.75 µg/m³
NH30.15 µg/m³
NO0.12 µg/m³