Air Quality in Galveston, United States
Windy
24.6°C · 80.4% humidity
24.6°
Feels 24.6°
109
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Galveston's air quality — share it
AQI Forecast
27
4pm
27
27
109
7pm
84
67
55
10pm
47
40
36
1am
33
31
29
4am
28
27
27
7am
26
26
28
10am
27
34
54
1pm
54
54
Air Quality Index Trend
47h · 5 stnGalveston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Galveston is 7.7× the WHO annual guideline of 5 µg/m³.
80.4%
Humidity
102.7 km/h
Wind SE
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
38.7 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Galveston?
Temperature & Precipitation
PM2.5 Trend
47h · 5 stationsPM2.538.7 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
38.7
Median
38.7
Average
38.7
Low
38.7
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -31.4
What is the 7-day forecast for Galveston?
05-29
26.3° 23.7°
7.13 mm
05-30
26.8° 23.4°
05-31
26.4° 23.2°
3.69 mm
06-01
27.3° 26.2°
0.5 mm
06-02
27.4° 26.6°
1.56 mm
06-03
27.3° 26.7°
06-04
27.3° 26.0°
0.25 mm
Both models agree
Avg diff: 1.7°C
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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 2026-05-29T00:17 UTC.