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
8.4 µg/m³
WHO guideline 15
PM10
8.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 8.4 µg/m³
43Good
6:00 PM
💨
PM2.5 8.4 µg/m³
40Good
7:00 PM
💨
PM2.5 8.2 µg/m³
35Good
8:00 PM
💨
PM2.5 7.8 µg/m³
33Good
9:00 PM
💨
PM2.5 7.4 µg/m³
31Good
10:00 PM
💨
PM2.5 7.1 µg/m³
30Good
11:00 PM
💨
PM2.5 7.1 µg/m³
30Good
12:00 AM
💨
PM2.5 7.5 µg/m³
31Good
1:00 AM
💨
PM2.5 7.9 µg/m³
33Good
2:00 AM
💨
PM2.5 8.2 µg/m³
34Good
3:00 AM
💨
PM2.5 8.6 µg/m³
36Good
4:00 AM
💨
PM2.5 9.6 µg/m³
40Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
88
Sun
💨
Unhealthy for Sensitive Groups · UV High
101
Mon
💨
Unhealthy for Sensitive Groups · UV High
117
Tue
💨
No data · UV Very high
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