AQI

Los Angeles Air Quality Index & Realtime Air Pollution

Live AQI
56(AQI-US)
Air Quality is
Moderate
PM2.5 :14.5µg/m³
PM10 :18.4µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Los Angeles (California)

PM2.515µg/m³
PM2.5
Fine particles
PM1018µg/m³
PM10
Coarse particles
SO₂4µg/m³
SO₂
Sulphur dioxide
CO119µg/m³
CO
Carbon monoxide
NO₂11µg/m³
NO₂
Nitrogen dioxide
O₃95µg/m³
O₃
Ozone

Hourly forecast Los Angeles (California)

Now19°
Clear sky
03:0019°
Clear sky
04:0018°
Clear sky
05:0018°
Clear sky
06:0018°
Clear sky
07:0019°
Clear sky
08:0021°
Clear sky
09:0024°
Clear sky
10:0026°
Clear sky
11:0028°
Overcast
12:0028°
Overcast
13:0028°
Overcast
14:0027°
Overcast
15:0027°
Overcast
16:0028°
Overcast
17:0029°
Mostly clear
18:0027°
Clear sky
19:0025°
Clear sky
20:0023°
Clear sky
21:0021°
Clear sky
22:0021°
Clear sky
23:0020°
Clear sky
00:0020°
Clear sky
01:0020°
Clear sky

Health Recommendations for Los Angeles Residents

Based on current air quality: Moderate · AQI 56

Moderate
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

UV Index

0.95

Low

Safe to be outside. Minimal UV risk.

Wind

11.5 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Los Angeles (California)

53
Min. AQIat 8:00 PM on 19th Jul
78
Max. AQIat 7:00 AM on 20th Jul
19-07-2026Time20-07-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

Last Updated: 20 Jul 2026, 15:01

Health Advice For People Living in Los Angeles

0.7
Cigarettes
per day
Weekly4.9 Cigarettes
Monthly21 Cigarettes

Breathing the air in this location is equivalent to smoking 0.7 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Los Angeles Current AQI (US)
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Los Angeles · Current air quality: Moderate · AQI 56

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Los Angeles is Moderate (51-100).

Common signs

Common effects can include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don’ts :
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

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Air Quality FAQs at Los Angeles, California

The current real-time AQI (US) level in Los Angeles, California is 56 (Moderate). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Los Angeles, California have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.