Today | Weather | Wednesday, December 24, 2025

Weather in Galveston, Texas

12:03 PM
Now
Cloudy Weather
75° F
Feels Like 79°
Precipitation 7 %
Wind 9 mph
UV Index (0 - 11+) 3
Humidity 77 %
Today
Cloudy Weather
Day 75°
Night 64°
Precipitation 25 %
Wind 9 mph
UV Index (0 - 11+) 3

Galveston Weather Forecast Updated

Last updated on

Air Quality in Galveston

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.4 µg/m³
PM10 11.7 µg/m³
O3 0.043 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0 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)
PM2.54.4 µg/m³
PM1011.7 µg/m³
O384.79 µg/m³
NO20.11 µg/m³
SO20.2 µg/m³
CO113.82 µg/m³
NH30 µg/m³
NO0.02 µg/m³