Air quality in Cayucos
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
71 µg/m³
WHO guideline 15
PM10
76.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 71 µg/m³
162Unhealthy
5:00 PM
💨
PM2.5 75.9 µg/m³
165Unhealthy
6:00 PM
💨
PM2.5 86.6 µg/m³
179Unhealthy
7:00 PM
💨
PM2.5 100.8 µg/m³
198Unhealthy
8:00 PM
💨
PM2.5 112.2 µg/m³
200Unhealthy
9:00 PM
💨
PM2.5 122 µg/m³
185Unhealthy
10:00 PM
💨
PM2.5 126.2 µg/m³
188Unhealthy
11:00 PM
💨
PM2.5 126.2 µg/m³
188Unhealthy
12:00 AM
💨
PM2.5 123.9 µg/m³
186Unhealthy
1:00 AM
💨
PM2.5 120.6 µg/m³
185Unhealthy
2:00 AM
💨
PM2.5 115.9 µg/m³
182Unhealthy
3:00 AM
💨
PM2.5 110.6 µg/m³
179Unhealthy
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy · UV Very high
200
Wed
💨
Very Unhealthy · UV Very high
215
Thu
💨
Very Unhealthy · UV Very high
206
Fri
💨
Unhealthy · UV High
195
Sat
💨
Unhealthy · UV High
159