Air quality in Roseville
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
13 µg/m³
WHO guideline 15
PM10
13.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 13 µg/m³
99Moderate
5:00 PM
💨
PM2.5 12.6 µg/m³
90Moderate
6:00 PM
💨
PM2.5 13 µg/m³
76Moderate
7:00 PM
💨
PM2.5 13.1 µg/m³
60Moderate
8:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
9:00 PM
💨
PM2.5 14.9 µg/m³
57Moderate
10:00 PM
💨
PM2.5 16.1 µg/m³
59Moderate
11:00 PM
💨
PM2.5 16.4 µg/m³
60Moderate
12:00 AM
💨
PM2.5 13.7 µg/m³
54Moderate
1:00 AM
💨
PM2.5 13.4 µg/m³
54Moderate
2:00 AM
💨
PM2.5 14.8 µg/m³
57Moderate
3:00 AM
💨
PM2.5 16.6 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV High
106
Fri
💨
Moderate · UV High
81