Air quality in Santa Barbara
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
9.2 µg/m³
WHO guideline 15
PM10
24.3 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
10:00 PM
💨
PM2.5 9.2 µg/m³
38 Good
11:00 PM
💨
PM2.5 10.1 µg/m³
42 Good
12:00 AM
💨
PM2.5 10.7 µg/m³
45 Good
1:00 AM
💨
PM2.5 11.2 µg/m³
47 Good
2:00 AM
💨
PM2.5 11.7 µg/m³
49 Good
3:00 AM
💨
PM2.5 12.3 µg/m³
51 Moderate
4:00 AM
💨
PM2.5 13 µg/m³
53 Moderate
5:00 AM
💨
PM2.5 13.8 µg/m³
55 Moderate
6:00 AM
💨
PM2.5 14.7 µg/m³
56 Moderate
7:00 AM
💨
PM2.5 15.8 µg/m³
59 Moderate
8:00 AM
💨
PM2.5 16.6 µg/m³
60 Moderate
9:00 AM
💨
PM2.5 16.9 µg/m³
61 Moderate
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV High
61
Sat
💨
Good · UV Moderate
50
Sun
💨
Moderate · UV Moderate
51
Mon
💨
Moderate · UV Moderate
58
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain