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
9 µg/m³
WHO guideline 15
PM10
10.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 9 µg/m³
46Good
11:00 AM
💨
PM2.5 9.7 µg/m³
53Moderate
12:00 PM
💨
PM2.5 10.1 µg/m³
61Moderate
1:00 PM
💨
PM2.5 10.1 µg/m³
63Moderate
2:00 PM
💨
PM2.5 9.5 µg/m³
60Moderate
3:00 PM
💨
PM2.5 8.7 µg/m³
51Moderate
4:00 PM
💨
PM2.5 6.9 µg/m³
48Good
5:00 PM
💨
PM2.5 6.4 µg/m³
44Good
6:00 PM
💨
PM2.5 6.7 µg/m³
43Good
7:00 PM
💨
PM2.5 6.8 µg/m³
41Good
8:00 PM
💨
PM2.5 6.8 µg/m³
39Good
9:00 PM
💨
PM2.5 6.7 µg/m³
36Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
63
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
101
Thu
💨
Moderate · UV Very high
100
Fri
💨
Moderate · UV Very high
91
Sat
💨
Good · UV Very high
42