Air quality in Rio 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
9.2 µg/m³
WHO guideline 15
PM10
15.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 9.2 µg/m³
48Good
3:00 PM
💨
PM2.5 8.6 µg/m³
49Good
4:00 PM
💨
PM2.5 7.8 µg/m³
48Good
5:00 PM
💨
PM2.5 7.1 µg/m³
46Good
6:00 PM
💨
PM2.5 6.6 µg/m³
43Good
7:00 PM
💨
PM2.5 6.4 µg/m³
38Good
8:00 PM
💨
PM2.5 6.5 µg/m³
33Good
9:00 PM
💨
PM2.5 6.7 µg/m³
29Good
10:00 PM
💨
PM2.5 6.9 µg/m³
29Good
11:00 PM
💨
PM2.5 7.1 µg/m³
30Good
12:00 AM
💨
PM2.5 7.2 µg/m³
30Good
1:00 AM
💨
PM2.5 7.5 µg/m³
31Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
51
Mon
💨
Moderate · UV High
70
Tue
💨
Unhealthy for Sensitive Groups · UV High
126
Wed
💨
Moderate · UV Very high
57