Air quality in Rancho Santa Fe
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
21.7 µg/m³
WHO guideline 15
PM10
27.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 21.7 µg/m³
71Moderate
1:00 PM
💨
PM2.5 21.3 µg/m³
70Moderate
2:00 PM
💨
PM2.5 20.2 µg/m³
68Moderate
3:00 PM
💨
PM2.5 18.5 µg/m³
64Moderate
4:00 PM
💨
PM2.5 17.2 µg/m³
62Moderate
5:00 PM
💨
PM2.5 16.5 µg/m³
60Moderate
6:00 PM
💨
PM2.5 16.9 µg/m³
61Moderate
7:00 PM
💨
PM2.5 17.7 µg/m³
63Moderate
8:00 PM
💨
PM2.5 18.7 µg/m³
65Moderate
9:00 PM
💨
PM2.5 19.8 µg/m³
67Moderate
10:00 PM
💨
PM2.5 21.1 µg/m³
70Moderate
11:00 PM
💨
PM2.5 19.7 µg/m³
67Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Very high
77
Mon
💨
Moderate · UV Very high
82
Tue
💨
Moderate · UV Very high
86
Wed
💨
Moderate · UV Very high
85
Thu
💨
Moderate · UV High
75