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)
64
Moderate
Galveston, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.36 μg/m³
0
55
155
255
425
605+
22.46 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
3.77 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Galveston, Texas
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AQI 54
Moderate
11.27μg/m³
PM2.5
46.74μg/m³
PM10
22.10ppb
O3
0.47ppb
SO2
3.69ppb
NO2
0.35ppm
CO
AQI 54
Moderate
11.08μg/m³
PM2.5
46.84μg/m³
PM10
22.01ppb
O3
0.47ppb
SO2
3.70ppb
NO2
0.35ppm
CO
AQI 52
Moderate
10.27μg/m³
PM2.5
39.83μg/m³
PM10
18.33ppb
O3
0.47ppb
SO2
3.31ppb
NO2
0.35ppm
CO
AQI 54
Moderate
11.04μg/m³
PM2.5
47.13μg/m³
PM10
22.78ppb
O3
0.47ppb
SO2
3.57ppb
NO2
0.35ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
39.32μg/m³
PM10
14.29ppb
O3
0.47ppb
SO2
3.30ppb
NO2
0.35ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
40.38μg/m³
PM10
16.05ppb
O3
0.48ppb
SO2
3.52ppb
NO2
0.35ppm
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 07:00:00, 2026-03-09.
The best air quality in Galveston, Texas was observed at 07:00:00 on 2026-03-09.
The air quality in Galveston, Texas right now is Moderate, with an AQI of 64.
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 15.825 μg/m3.
Galveston, Texas currently has a PM10 concentration of 70.359 μg/m3.
The current carbon monoxide (CO) level in Galveston, Texas is 0.353 ppm.
The current sulfur dioxide (SO2) concentration in Galveston, Texas is 0.475 ppb.
Galveston, Texas currently has an ozone (O3) concentration of 22.465 ppm.
The current level of nitrogen dioxide (NO2) in Galveston, Texas is 3.765 ppb.
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