* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of fine particle pollution.

* WHERE...Most of Los Angeles County. Levels of particle pollution
can vary by time and location depending on emissions and local
weather conditions.

* WHEN...5 PM July 4th through 11:59 PM July 5th.

* IMPACTS...Particle pollution can get deep into the lungs and cause
serious health problems such as heart attacks, bronchitis, asthma
attacks, and difficulty breathing. Everyone can be affected, but
sensitive groups such as people with lung or heart disease, older
adults, people who are pregnant, children, and those who spend a
lot of time outdoors are at greater risk.

AEUS76 KLOX 022058
AQALOX

Air Quality Alert
National Weather Service Los Angeles/Oxnard CA
158 PM PDT Wed Jul 2 2025
CAZ088-362-366>370-372-373-375-548
Eastern San Fernando Valley-Eastern Santa Monica Mountains Recreational Area-Los Angeles County Beaches-Los Angeles County Inland Coast including Downtown Los Angeles-Los Angeles County San Gabriel Valley-Malibu Coast-Palos Verdes Hills-Santa Clarita Valley-Santa Susana Mountains-Western San Fernando Valley-Western Santa Monica Mountains Recreational Area

...AIR QUALITY ALERT DUE TO HARMFUL FINE PARTICLE POLLUTION LEVELS...

* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of fine particle pollution.

* WHERE...Most of Los Angeles County. Levels of particle pollution
can vary by time and location depending on emissions and local
weather conditions.

* WHEN...5 PM July 4th through 11:59 PM July 5th.

* IMPACTS...Particle pollution can get deep into the lungs and cause
serious health problems such as heart attacks, bronchitis, asthma
attacks, and difficulty breathing. Everyone can be affected, but
sensitive groups such as people with lung or heart disease, older
adults, people who are pregnant, children, and those who spend a
lot of time outdoors are at greater risk.
To protect your health, check air quality levels and act as needed:

* When Air Quality Index (AQI) levels are "Unhealthy for Sensitive
Groups" (orange), sensitive groups as specified above should
limit extended or intense outdoor activity.
* When AQI is "Unhealthy" (red), everyone may experience health
impacts. Sensitive groups should avoid extended time outdoors.
* When AQI is "Very Unhealthy" (purple), sensitive groups should
avoid all outdoor physical activity. Everyone else should avoid
extended or intense outdoor activity.
* When AQI is "Hazardous" (maroon), everyone should avoid all
outdoor physical activity.

* ADDITIONAL DETAILS...

To help keep indoor air clean when air quality is poor:

* Keep windows and doors closed
* Run your air conditioner and/or an air purifier
* Do not use whole house fans or swamp coolers that bring in
outside air if you have other methods to stay cool
* Avoid other sources of pollution such as fireplaces, candles,
incense, grilling, and gasoline-powered lawn and garden equipment

To view current and forecasted air quality levels, visit the South
Coast Air Quality Management District website at aqmd.gov or
download the mobile app at www.aqmd.gov/mobileapp. Additional
details for this air quality alert may be available at
www.aqmd.gov/advisory.

Local Weather

Los Angeles, California, US