Air quality in Porterville
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
12.5 µg/m³
WHO guideline 15
PM10
27.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
12:00 PM
💨
PM2.5 10.2 µg/m³
70Moderate
1:00 PM
💨
PM2.5 8.8 µg/m³
85Moderate
2:00 PM
💨
PM2.5 8.3 µg/m³
93Moderate
3:00 PM
💨
PM2.5 8.4 µg/m³
95Moderate
4:00 PM
💨
PM2.5 8.8 µg/m³
90Moderate
5:00 PM
💨
PM2.5 9 µg/m³
83Moderate
6:00 PM
💨
PM2.5 9.1 µg/m³
78Moderate
7:00 PM
💨
PM2.5 9.5 µg/m³
73Moderate
8:00 PM
💨
PM2.5 9.9 µg/m³
66Moderate
9:00 PM
💨
PM2.5 10.4 µg/m³
56Moderate
10:00 PM
💨
PM2.5 11.3 µg/m³
50Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
95
Fri
💨
Moderate · UV Very high
100
Sat
💨
Moderate · UV Very high
70
Sun
💨
Moderate · UV Very high
60
Mon
💨
Moderate · UV Very high
62