Air Quality in Galveston, United States

Drizzle
29.7°C · 75.3% humidity
29.7°
Feels 36.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
25 9am
25
25
51 12pm
44
40
37 3pm
34
32
31 6pm
28
27
26 9pm
26
26
25 12am
25
25
25 3am
24
24
24 6am
24
27
AD 728×90

Air Quality Index Trend

45h · 11 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.

75.3%
Humidity
54.9 km/h
Wind SSE
1017.6 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Galveston?

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.512.1 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
12.1
Median
12.1
Average
12.1
Low
12.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -6.1
Both models agree Avg diff: 0.7°C

Where are air quality stations near Galveston?

11
Galveston 99th Street, Houston, Texas
8.1 km PM2.5: 2.6 µg/m³

What cities are near Galveston?

42 Texas City 41 La Marque 24 Dickinson 23 League City 22 Alvin 36 La Porte 23 Friendswood 55 Baytown 35 Deer Park 25 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 2026-09-05T17:11 UTC.