Today | Weather | Friday, April 10, 2026

Weather in Santa Barbara, California

05:15 AM
Now
Cloudy Night
55° F
Feels Like 55°
Precipitation 4 %
Wind 5 mph
Humidity 91 %
Today
Partly Sunny with Showers
Day 66°
Night 52°
Precipitation 70 %
Wind 7 mph
UV Index (0 - 11+) 4

Santa Barbara Weather Forecast Updated

47 minutes ago
Last updated on

Air Quality in Santa Barbara

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.35 µg/m³
PM10 5.02 µg/m³
O3 0.033 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.35 µg/m³
PM105.02 µg/m³
O364.28 µg/m³
NO20.61 µg/m³
SO20.51 µg/m³
CO108.71 µg/m³
NH30 µg/m³
NO0 µg/m³