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)
22
Good
Galveston, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.93 μg/m³
0
55
155
255
425
605+
21.79 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
8.20 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Galveston, Texas
Galveston, Texas
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AQI 22
Good
4.37μg/m³
PM2.5
20.74μg/m³
PM10
22.87ppb
O3
0.71ppb
SO2
6.95ppb
NO2
0.28ppm
CO
AQI 22
Good
4.33μg/m³
PM2.5
20.70μg/m³
PM10
22.16ppb
O3
0.71ppb
SO2
6.97ppb
NO2
0.28ppm
CO
AQI 22
Good
3.88μg/m³
PM2.5
20.13μg/m³
PM10
23.21ppb
O3
0.70ppb
SO2
7.05ppb
NO2
0.28ppm
CO
AQI 22
Good
4.46μg/m³
PM2.5
20.88μg/m³
PM10
21.74ppb
O3
0.70ppb
SO2
7.05ppb
NO2
0.28ppm
CO
AQI 22
Good
1.42μg/m³
PM2.5
6.00μg/m³
PM10
24.08ppb
O3
0.70ppb
SO2
7.05ppb
NO2
0.28ppm
CO
AQI 22
Good
2.82μg/m³
PM2.5
12.35μg/m³
PM10
24.20ppb
O3
0.70ppb
SO2
7.10ppb
NO2
0.28ppm
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 10:00:00, 2025-12-14.
The best air quality in Galveston, Texas was observed at 07:00:00 on 2025-12-15.
The air quality in Galveston, Texas right now is Good, with an AQI of 27.
In Galveston, Texas, PM2.5 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 4.603 μg/m3.
Galveston, Texas currently has a PM10 concentration of 20.517 μg/m3.
The current carbon monoxide (CO) level in Galveston, Texas is 0.28 ppm.
The current sulfur dioxide (SO2) concentration in Galveston, Texas is 0.713 ppb.
Galveston, Texas currently has an ozone (O3) concentration of 25.766 ppm.
The current level of nitrogen dioxide (NO2) in Galveston, Texas is 6.914 ppb.
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