Air quality in Vista
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
17.5 µg/m³
WHO guideline 15
PM10
24.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 17.5 µg/m³
62Moderate
11:00 AM
💨
PM2.5 18.3 µg/m³
64Moderate
12:00 PM
💨
PM2.5 19 µg/m³
68Moderate
1:00 PM
💨
PM2.5 18.6 µg/m³
90Moderate
2:00 PM
💨
PM2.5 16.9 µg/m³
99Moderate
3:00 PM
💨
PM2.5 15.3 µg/m³
96Moderate
4:00 PM
💨
PM2.5 14.1 µg/m³
81Moderate
5:00 PM
💨
PM2.5 13.1 µg/m³
65Moderate
6:00 PM
💨
PM2.5 12.8 µg/m³
52Moderate
7:00 PM
💨
PM2.5 12.9 µg/m³
53Moderate
8:00 PM
💨
PM2.5 13.1 µg/m³
53Moderate
9:00 PM
💨
PM2.5 13.3 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
99
Fri
💨
Moderate · UV Very high
76
Sat
💨
Moderate · UV Very high
76
Sun
💨
Moderate · UV Very high
95
Mon
💨
Moderate · UV Very high
61