Air quality in Marysville
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
8.1 µg/m³
WHO guideline 15
PM10
8.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 8.1 µg/m³
73Moderate
3:00 PM
💨
PM2.5 8.2 µg/m³
70Moderate
4:00 PM
💨
PM2.5 7.9 µg/m³
60Moderate
5:00 PM
💨
PM2.5 7.1 µg/m³
48Good
6:00 PM
💨
PM2.5 8 µg/m³
47Good
7:00 PM
💨
PM2.5 9 µg/m³
43Good
8:00 PM
💨
PM2.5 10.7 µg/m³
45Good
9:00 PM
💨
PM2.5 13.6 µg/m³
54Moderate
10:00 PM
💨
PM2.5 16.1 µg/m³
59Moderate
11:00 PM
💨
PM2.5 15.9 µg/m³
59Moderate
12:00 AM
💨
PM2.5 7.8 µg/m³
33Good
1:00 AM
💨
PM2.5 5.4 µg/m³
31Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
73
Fri
💨
Moderate · UV Moderate
51