Today | Weather | Monday, June 29, 2026

Weather in Roswell, Georgia

09:12 PM
Now
Cloudy Night
86° F
Feels Like 90°
Precipitation 7 %
Wind 6 mph
Humidity 57 %
Today
Cloudy Night
Day 95°
Night 75°
Precipitation 25 %
Wind 5 mph

Roswell Weather Forecast Updated

Last updated on

Air Quality in Roswell

NOW
27 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.92 µg/m³
PM10 7.66 µg/m³
O3 0.029 ppm
NO2 1.7 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 2.79 µg/m³
NO 0.02 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)
PM2.54.92 µg/m³
PM107.66 µg/m³
O356.21 µg/m³
NO23.22 µg/m³
SO20.58 µg/m³
CO110.38 µg/m³
NH32.79 µg/m³
NO0.02 µg/m³