Stay updated with real-time air quality in Galveston, Texas featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
44
Good
Galveston, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.00 μg/m³
0
55
155
255
425
605+
26.34 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
3.02 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Galveston, Texas
Galveston, Texas
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AQI 38
Good
3.38μg/m³
PM2.5
16.48μg/m³
PM10
41.32ppb
O3
0.72ppb
SO2
5.64ppb
NO2
0.29ppm
CO
AQI 38
Good
3.39μg/m³
PM2.5
16.57μg/m³
PM10
41.09ppb
O3
0.72ppb
SO2
5.65ppb
NO2
0.29ppm
CO
AQI 40
Good
3.91μg/m³
PM2.5
16.60μg/m³
PM10
42.81ppb
O3
0.71ppb
SO2
5.72ppb
NO2
0.29ppm
CO
AQI 36
Good
3.42μg/m³
PM2.5
18.68μg/m³
PM10
38.69ppb
O3
0.72ppb
SO2
5.71ppb
NO2
0.29ppm
CO
AQI 44
Good
4.12μg/m³
PM2.5
19.30μg/m³
PM10
46.87ppb
O3
0.71ppb
SO2
5.71ppb
NO2
0.29ppm
CO
AQI 42
Good
5.67μg/m³
PM2.5
27.92μg/m³
PM10
44.65ppb
O3
0.71ppb
SO2
5.74ppb
NO2
0.29ppm
CO
The air quality data for Texas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Galveston, Texas are available every hour.
Galveston, Texas experienced its worst air quality at 12:00:00, 2025-07-26.
The best air quality in Galveston, Texas was observed at 12:00:00 on 2025-07-25.
The air quality in Galveston, Texas right now is Moderate, with an AQI of 100.
In Galveston, Texas, O3 is the most frequently found pollutant.
When air quality in Galveston, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Galveston, Texas currently has a PM2.5 concentration of 4.005 μg/m3.
Galveston, Texas currently has a PM10 concentration of 17.683 μg/m3.
The current carbon monoxide (CO) level in Galveston, Texas is 0.29 ppm.
The current sulfur dioxide (SO2) concentration in Galveston, Texas is 0.531 ppb.
Galveston, Texas currently has an ozone (O3) concentration of 69.665 ppm.
The current level of nitrogen dioxide (NO2) in Galveston, Texas is 4.887 ppb.
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