Air quality in Saint Augustine Beach
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
7.3 µg/m³
WHO guideline 15
PM10
9.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 7.3 µg/m³
30Good
9:00 AM
💨
PM2.5 7.7 µg/m³
32Good
10:00 AM
💨
PM2.5 8.1 µg/m³
34Good
11:00 AM
💨
PM2.5 8.5 µg/m³
35Good
12:00 PM
💨
PM2.5 8.5 µg/m³
36Good
1:00 PM
💨
PM2.5 8 µg/m³
37Good
2:00 PM
💨
PM2.5 7.7 µg/m³
38Good
3:00 PM
💨
PM2.5 7.8 µg/m³
40Good
4:00 PM
💨
PM2.5 8.4 µg/m³
41Good
5:00 PM
💨
PM2.5 9.1 µg/m³
42Good
6:00 PM
💨
PM2.5 8.8 µg/m³
40Good
7:00 PM
💨
PM2.5 7.8 µg/m³
37Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
52
Tue
💨
No data · UV High
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