Today | Weather | Wednesday, December 24, 2025

Weather in Decatur, Alabama

12:07 PM
Now
Cloudy Weather
72° F
Feels Like 72°
Precipitation 5 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 71 %
Today
Cloudy Weather
Day 73°
Night 55°
Precipitation 25 %
Wind 4 mph
UV Index (0 - 11+) 2

Decatur Weather Forecast Updated

45 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 24, 2024)

Day

57°

Night

28°

Air Quality in Decatur

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

Pollutant Concentrations:

PM2.5 11.76 µg/m³
PM10 20.33 µg/m³
O3 0.018 ppm
NO2 1.6 ppb
SO2 0.3 ppb
CO 0.16 ppm
NH3 0.4 µg/m³
NO 1.3 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)
PM2.511.76 µg/m³
PM1020.33 µg/m³
O334.77 µg/m³
NO23.06 µg/m³
SO20.87 µg/m³
CO178.39 µg/m³
NH30.4 µg/m³
NO1.3 µg/m³