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)
61
Moderate
Galveston, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.61 μg/m³
0
55
155
255
425
605+
57.78 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
9.01 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Galveston, Texas
Galveston, Texas
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AQI 39
Good
7.07μg/m³
PM2.5
33.18μg/m³
PM10
41.74ppb
O3
1.10ppb
SO2
6.27ppb
NO2
0.33ppm
CO
AQI 38
Good
7.35μg/m³
PM2.5
33.12μg/m³
PM10
40.76ppb
O3
1.10ppb
SO2
6.33ppb
NO2
0.33ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
35.93μg/m³
PM10
38.90ppb
O3
1.11ppb
SO2
7.46ppb
NO2
0.33ppm
CO
AQI 40
Good
7.31μg/m³
PM2.5
33.09μg/m³
PM10
43.18ppb
O3
1.11ppb
SO2
6.49ppb
NO2
0.33ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
35.85μg/m³
PM10
34.25ppb
O3
1.11ppb
SO2
7.48ppb
NO2
0.33ppm
CO
AQI 44
Good
7.94μg/m³
PM2.5
34.97μg/m³
PM10
36.73ppb
O3
1.11ppb
SO2
7.87ppb
NO2
0.33ppm
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, 2025-09-07.
The best air quality in Galveston, Texas was observed at 09:00:00 on 2025-09-06.
The air quality in Galveston, Texas right now is Good, with an AQI of 42.
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 4.969 μg/m3.
Galveston, Texas currently has a PM10 concentration of 22.22 μg/m3.
The current carbon monoxide (CO) level in Galveston, Texas is 0.332 ppm.
The current sulfur dioxide (SO2) concentration in Galveston, Texas is 0.853 ppb.
Galveston, Texas currently has an ozone (O3) concentration of 45.089 ppm.
The current level of nitrogen dioxide (NO2) in Galveston, Texas is 5.256 ppb.
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