Today | Weather | Sunday, September 21, 2025

Weather in Anaheim, California

08:53 PM

Now

70° F

Feels Like 70°

Precipitation 43 %

Wind 5 mph

Humidity 83 %

Today

Day 82°

Night 64°

Precipitation 49 %

Wind 6

Anaheim Weather Forecast Updated

1 minute ago

Last updated on September 21, 2025 8:52 PM

Last Year's Weather on This Day (September 21, 2024)

77°

59°

6 mph

NOW

68 AQI

Moderate air quality Dominant pollutant: PM2.5

PM2.5 24.03 µg/m³

PM10 25.17 µg/m³

O₃ 20.67 ppb

NO₂ 32.27 ppb

SO₂ 6.22 ppb

CO 287.23 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.