Today | Weather | Sunday, September 21, 2025

Weather in Los Angeles, California

08:58 PM

Now

72° F

Feels Like 70°

Precipitation 56 %

Wind 5 mph

Humidity 76 %

Today

Day 82°

Night 64°

Precipitation 1 %

Wind 8

Los Angeles Weather Forecast Updated

Last updated on September 21, 2025 7:30 PM

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

75°

61°

6 mph

NOW

68 AQI

Moderate air quality Dominant pollutant: PM2.5

PM2.5 31.06 µg/m³

PM10 31.96 µg/m³

O₃ 10.33 ppb

NO₂ 43.18 ppb

SO₂ 7.82 ppb

CO 346.21 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.