Today | Weather | Sunday, March 15, 2026

Weather in Los Angeles, California

12:11 PM
Now
Cloudy Weather
70° F
Feels Like 70°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 2
Humidity 50 %
Today
Cloudy Weather
Day 81°
Night 57°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5

Los Angeles Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 15, 2025)
Cloudy Weather

Day

64°

Night

45°

Wind

7 mph

UV Index

6

Precipitation

1 %

Air Quality in Los Angeles

NOW
53 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 13.5 µg/m³
PM10 23.18 µg/m³
O3 0.045 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0 µg/m³
NO 0.07 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)
PM2.513.5 µg/m³
PM1023.18 µg/m³
O389.05 µg/m³
NO20.36 µg/m³
SO20.49 µg/m³
CO132.59 µg/m³
NH30 µg/m³
NO0.07 µg/m³