Today | Weather | Friday, February 6, 2026

Weather in Decatur, Alabama

01:13 AM
Now
Cloudy Night
32° F
Feels Like 27°
Precipitation 0 %
Wind 6 mph
Humidity 75 %
Today
Sunny Weather
Day 63°
Night 32°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 4

Decatur Weather Forecast Updated

32 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 6, 2025)

Day

72°

Night

61°

Air Quality in Decatur

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

Pollutant Concentrations:

PM2.5 7.26 µg/m³
PM10 8.57 µg/m³
O3 0.032 ppm
NO2 3.4 ppb
SO2 0.7 ppb
CO 0.17 ppm
NH3 0.45 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)
PM2.57.26 µg/m³
PM108.57 µg/m³
O362.66 µg/m³
NO26.33 µg/m³
SO21.94 µg/m³
CO189.41 µg/m³
NH30.45 µg/m³
NO0 µg/m³