Today | Weather | Wednesday, February 4, 2026

Weather in Galveston, Texas

04:52 PM
Now
Sunny Weather
59° F
Feels Like 54°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 0
Humidity 50 %
Today
Cloudy Weather
Day 63°
Night 45°
Precipitation 8 %
Wind 17 mph
UV Index (0 - 11+) 4

Galveston Weather Forecast Updated

30 minutes ago
Last updated on

Air Quality in Galveston

NOW
71 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 16.64 µg/m³
PM10 19.1 µg/m³
O3 0.061 ppm
NO2 2 ppb
SO2 1.7 ppb
CO 0.17 ppm
NH3 1.22 µg/m³
NO 0.3 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.516.64 µg/m³
PM1019.1 µg/m³
O3119.21 µg/m³
NO23.77 µg/m³
SO24.54 µg/m³
CO190.27 µg/m³
NH31.22 µg/m³
NO0.3 µg/m³