What is the air quality in Galveston today?

The current Air Quality Index (AQI) in Galveston is 45 (Good). PM2.5 concentration is 10.7 µg/m³.

What is the temperature in Galveston right now?

The current temperature in Galveston is 24.6°C (feels like 24.6°C). Humidity is 50.4% and wind speed is 33.3 km/h.

Is it safe to go outside in Galveston?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Galveston, United States

Partly Cloudy

24.6°C · 50.4% humidity

24.6°

Feels 24.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 8 stn

View full history →

Galveston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

50.4%

Humidity

33.3 km/h

Wind ESE

1017.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Galveston?

Temperature & Precipitation

PM2.5 Trend

46h · 8 stations

PM2.510.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

10.7

Median

10.7

Average

9.6

Low

11.8

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -4.2

What is the 7-day forecast for Galveston?

10-20

25.5° 16.5°

10-21

24.6° 23.2°

4.13 mm

10-22

25.5° 23.4°

10-23

26.2° 20.1°

2.44 mm

10-24

26.2° 21.9°

0.13 mm

10-25

25.0° 20.0°

0.88 mm

10-26

25.7° 18.7°

0.31 mm

Both models agree Avg diff: 1.9°C

Where are air quality stations near Galveston?

Galveston 99th Street, Houston, Texas

8.1 km PM2.5: 11.8 µg/m³

Galveston 99th Street, Houston, Texas

8.1 km PM2.5: 9.6 µg/m³

What cities are near Galveston?

45 Texas City 45 La Marque 38 Dickinson 34 League City 33 Alvin 41 La Porte 32 Friendswood 42 Baytown 38 Deer Park 33 Pearland

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T22:42 UTC.