Today | Weather | Thursday, February 26, 2026

Weather in Decatur, Alabama

02:57 AM
Now
Rainy Weather
59° F
Feels Like 52°
Precipitation 60 %
Wind 15 mph
Humidity 88 %
Today
Rainy Weather
Day 70°
Night 45°
Precipitation 94 %
Wind 22 mph
UV Index (0 - 11+) 1

Decatur Weather Forecast Updated

2 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 26, 2025)

Day

79°

Night

34°

Air Quality in Decatur

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.53 µg/m³
PM10 11.93 µg/m³
O3 0.048 ppm
NO2 0.5 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.31 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)
PM2.54.53 µg/m³
PM1011.93 µg/m³
O395.13 µg/m³
NO20.94 µg/m³
SO20.51 µg/m³
CO142.58 µg/m³
NH30.31 µg/m³
NO0 µg/m³