Today | Weather | Monday, September 14, 2026

Weather in Huntsville, Alabama

01:22 AM
Now
Night
77° F
Feels Like 81°
Precipitation 0 %
Wind 5 mph
Humidity 80 %
Today
Hot Day
Day 97°
Night 72°
Precipitation 4 %
Wind 5 mph
UV Index (0 - 11+) 7

Huntsville Weather Forecast Updated

13 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Cloudy Weather

Day

90°

Night

64°

Wind

4 mph

UV Index

70

Precipitation

2 %

Air Quality in Huntsville

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

Pollutant Concentrations:

PM2.5 6.19 µg/m³
PM10 9.78 µg/m³
O3 0.009 ppm
NO2 4.2 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 1.61 µg/m³
NO 0.01 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)
PM2.56.19 µg/m³
PM109.78 µg/m³
O318.44 µg/m³
NO27.82 µg/m³
SO20.24 µg/m³
CO157.1 µg/m³
NH31.61 µg/m³
NO0.01 µg/m³