Today | Weather | Friday, October 9, 2026

Weather in Santa Maria, California

09:46 AM
Now
Cloudy Weather
64° F
Feels Like 70°
Precipitation 37 %
Wind 4 mph
UV Index (0 - 11+) 3
Humidity 85 %
Today
Cloudy Weather
Day 73°
Night 57°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 5

Santa Maria Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 9, 2025)
Cloudy Night

Day

75°

Night

55°

Wind

2 mph

Precipitation

0 %

Air Quality in Santa Maria

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.1 µg/m³
PM10 23.75 µg/m³
O3 0.045 ppm
NO2 0.5 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 0 µg/m³
NO 0.03 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)
PM2.5 – 9.1 µg/m³
PM10 – 23.75 µg/m³
O3 – 88.63 µg/m³
NO2 – 0.98 µg/m³
SO2 – 0.93 µg/m³
CO – 120.44 µg/m³
NH3 – 0 µg/m³
NO – 0.03 µg/m³