Air quality in Rancho Penasquitos
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
15.7 µg/m³
WHO guideline 15
PM10
19.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
4:00 AM
💨
PM2.5 17.2 µg/m³
62Moderate
5:00 AM
💨
PM2.5 18.3 µg/m³
64Moderate
6:00 AM
💨
PM2.5 19.1 µg/m³
66Moderate
7:00 AM
💨
PM2.5 19.9 µg/m³
67Moderate
8:00 AM
💨
PM2.5 19 µg/m³
66Moderate
9:00 AM
💨
PM2.5 15.8 µg/m³
59Moderate
10:00 AM
💨
PM2.5 15.5 µg/m³
58Moderate
11:00 AM
💨
PM2.5 15.5 µg/m³
58Moderate
12:00 PM
💨
PM2.5 15.9 µg/m³
59Moderate
1:00 PM
💨
PM2.5 15.8 µg/m³
59Moderate
2:00 PM
💨
PM2.5 15.2 µg/m³
58Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
67
Wed
💨
Moderate · UV Very high
79
Thu
💨
Moderate · UV Very high
93
Fri
💨
Moderate · UV Very high
93
Sat
💨
Moderate · UV High
96