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

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
AD 728×90

Air Quality Index Trend

47h · 5 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. 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
PM2.5
109
38.7 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.538.7 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
38.7
Median
38.7
Average
38.7
Low
38.7
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -31.4
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
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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.