Today | Weather | Monday, December 15, 2025

Weather in Santa Maria, California

12:12 PM
Now
Cloudy Weather
63° F
Feels Like 66°
Precipitation 5 %
Wind 7 mph
UV Index (0 - 11+) 3
Humidity 66 %
Today
Cloudy Weather
Day 70°
Night 46°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 3

Santa Maria Weather Forecast Updated

25 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 15, 2024)
Cloudy Night

Day

66°

Night

37°

Wind

4 mph

Precipitation

0 %

Air Quality in Santa Maria

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.47 µg/m³
PM10 18.45 µg/m³
O3 0.047 ppm
NO2 0.6 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 0.02 µg/m³
NO 0.19 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)
PM2.58.47 µg/m³
PM1018.45 µg/m³
O391.58 µg/m³
NO21.04 µg/m³
SO21.04 µg/m³
CO120.39 µg/m³
NH30.02 µg/m³
NO0.19 µg/m³