Today | Weather | Thursday, October 29, 2026

Weather in Santa Maria, California

10:50 AM
Now
Cloudy Weather
66° F
Feels Like 72°
Precipitation 7 %
Wind 4 mph
UV Index (0 - 11+) 3
Humidity 64 %
Today
Cloudy Weather
Day 70°
Night 57°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 4

Santa Maria Weather Forecast Updated

25 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 29, 2025)
Night

Day

88°

Night

50°

Wind

4 mph

Precipitation

0 %

Air Quality in Santa Maria

NOW
53 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.25 µg/m³
PM10 14.32 µg/m³
O3 0.055 ppm
NO2 0.5 ppb
SO2 0.4 ppb
CO 0.13 ppm
NH3 0.01 µg/m³
NO 0.09 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 7.25 µg/m³
PM10 – 14.32 µg/m³
O3 – 107.86 µg/m³
NO2 – 0.96 µg/m³
SO2 – 1.09 µg/m³
CO – 151.29 µg/m³
NH3 – 0.01 µg/m³
NO – 0.09 µg/m³