Air quality in Galveston
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
10.8 µg/m³
WHO guideline 15
PM10
16.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 10.8 µg/m³
45Good
12:00 PM
💨
PM2.5 11.8 µg/m³
49Good
1:00 PM
💨
PM2.5 13.4 µg/m³
54Moderate
2:00 PM
💨
PM2.5 14.5 µg/m³
56Moderate
3:00 PM
💨
PM2.5 15 µg/m³
57Moderate
4:00 PM
💨
PM2.5 14.8 µg/m³
57Moderate
5:00 PM
💨
PM2.5 14.1 µg/m³
55Moderate
6:00 PM
💨
PM2.5 13.2 µg/m³
53Moderate
7:00 PM
💨
PM2.5 12.2 µg/m³
51Moderate
8:00 PM
💨
PM2.5 11.1 µg/m³
46Good
9:00 PM
💨
PM2.5 10.9 µg/m³
45Good
10:00 PM
💨
PM2.5 10.9 µg/m³
45Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
57
Fri
💨
Moderate · UV High
81
Sat
💨
Unhealthy for Sensitive Groups · UV High
144
Sun
💨
Unhealthy for Sensitive Groups · UV High
103