Today | Weather | Thursday, February 5, 2026

Weather in Roswell, Georgia

08:35 PM
Now
Cloudy Night
36° F
Feels Like 28°
Precipitation 0 %
Wind 9 mph
Humidity 55 %
Today
Cloudy Night
Day 39°
Night 28°
Precipitation 2 %
Wind 8 mph

Roswell Weather Forecast Updated

39 minutes ago
Last updated on

Air Quality in Roswell

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.18 µg/m³
PM10 10.58 µg/m³
O3 0.038 ppm
NO2 3.7 ppb
SO2 1.2 ppb
CO 0.16 ppm
NH3 1.61 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)
PM2.58.18 µg/m³
PM1010.58 µg/m³
O375.04 µg/m³
NO26.94 µg/m³
SO23.04 µg/m³
CO184.11 µg/m³
NH31.61 µg/m³
NO0 µg/m³