Today | Weather | Saturday, September 6, 2025

Weather in Santa Ana, California

08:33 PM

Now

73° F

Feels Like 73°

Precipitation 0 %

Wind 6 mph

Humidity 69 %

Today

Day 88°

Night 64°

Precipitation 0 %

Wind 8

Santa Ana Weather Forecast Updated

35 minutes ago

Last updated on September 06, 2025 7:58 PM

Last Year's Weather on This Day (September 6, 2024)

108°

72°

4 mph

NOW

59 AQI

Moderate air quality Dominant pollutant: PM2.5

PM2.5 14.80 µg/m³

PM10 26.49 µg/m³

O₃ 50.66 ppb

NO₂ 19.55 ppb

SO₂ 1.67 ppb

CO 410.94 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.