Today | Weather | Thursday, December 18, 2025

Weather in Atlanta, Georgia

05:44 AM
Now
Cloudy Night
48° F
Feels Like 46°
Precipitation 4 %
Wind 6 mph
Humidity 81 %
Today
Rainy Weather
Day 59°
Night 43°
Precipitation 91 %
Wind 12 mph
UV Index (0 - 11+) 1

Atlanta Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 18, 2024)
Rainy Weather

Day

72°

Night

43°

Wind

4 mph

UV Index

2

Precipitation

55 %

Air Quality in Atlanta

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

Pollutant Concentrations:

PM2.5 6.88 µg/m³
PM10 9.57 µg/m³
O3 0.025 ppm
NO2 1.4 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.14 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)
PM2.56.88 µg/m³
PM109.57 µg/m³
O349.91 µg/m³
NO22.62 µg/m³
SO20.38 µg/m³
CO156.29 µg/m³
NH30.14 µg/m³
NO0 µg/m³