Air Quality in Galveston, United States

Drizzle
30.0°C · 80.0% humidity
30.0°
Feels 37.2°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
54 1pm
54
54
54 4pm
54
54
54 7pm
54
54
54 10pm
54
54
54 1am
54
54
54 4am
54
54
54 7am
54
54
54 10am
54
54
AD 728×90

Air Quality Index Trend

48h · 3 stn

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.

80.0%
Humidity
129.1 km/h
Wind S
1004.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Galveston?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
13.5
Median
13.5
Average
13.5
Low
13.5
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.0

What is the 7-day forecast for Galveston?

07-21
30.2° 26.6°
36.88 mm
07-22
30.0° 29.6°
9.81 mm
07-23
30.2° 28.1°
19.88 mm
07-24
29.8° 25.6°
22.56 mm
07-25
29.9° 29.1°
3.25 mm
07-26
30.1° 29.2°
0.06 mm
07-27
29.8° 27.4°
Both models agree Avg diff: 1.5°C

Where are air quality stations near Galveston?

34
Galveston 99th Street, Houston, Texas
8.1 km PM2.5: 8.2 µg/m³
72
Galveston 99th Street, Houston, Texas
8.1 km PM2.5: 22.1 µg/m³

What cities are near Galveston?

52 Texas City 51 La Marque 34 Dickinson 32 League City 30 Alvin 48 La Porte 31 Friendswood 61 Baytown 42 Deer Park 36 Pearland
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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 2026-07-21T21:38 UTC.