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
50.2 µg/m³
WHO guideline 15
PM10
55.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 50.2 µg/m³
156Unhealthy
5:00 PM
💨
PM2.5 63.8 µg/m³
181Unhealthy
6:00 PM
💨
PM2.5 78.5 µg/m³
191Unhealthy
7:00 PM
💨
PM2.5 88.7 µg/m³
191Unhealthy
8:00 PM
💨
PM2.5 89.9 µg/m³
178Unhealthy
9:00 PM
💨
PM2.5 86.4 µg/m³
167Unhealthy
10:00 PM
💨
PM2.5 78.2 µg/m³
163Unhealthy
11:00 PM
💨
PM2.5 71.5 µg/m³
159Unhealthy
12:00 AM
💨
PM2.5 65.9 µg/m³
156Unhealthy
1:00 AM
💨
PM2.5 59.5 µg/m³
153Unhealthy
2:00 AM
💨
PM2.5 53.7 µg/m³
146Unhealthy for Sensitive Groups
3:00 AM
💨
PM2.5 49 µg/m³
134Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy · UV Very high
191
Thu
💨
Unhealthy · UV Very high
191
Fri
💨
Unhealthy · UV High
177
Sat
💨
Unhealthy · UV High
175
Sun
💨
Unhealthy for Sensitive Groups · UV Moderate
148