Today | Weather | Friday, December 5, 2025

Weather in Marietta, Georgia

08:06 PM
Now
Cloudy Weather
45° F
Feels Like 45°
Precipitation 30 %
Wind 4 mph
Humidity 88 %
Today
Rainy Weather
Day 46°
Night 39°
Precipitation 49 %
Wind 4 mph
UV Index (0 - 11+) 1

Marietta Weather Forecast Updated

Air Quality in Marietta

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

Pollutant Concentrations:

PM2.5 4.37 µg/m³
PM10 5.43 µg/m³
O3 0.018 ppm
NO2 4.7 ppb
SO2 0.1 ppb
CO 0.18 ppm
NH3 0.8 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)
PM2.54.37 µg/m³
PM105.43 µg/m³
O334.92 µg/m³
NO28.91 µg/m³
SO20.25 µg/m³
CO203.52 µg/m³
NH30.8 µg/m³
NO0 µg/m³