Overview
Temecula Air Monitoring Station in Winchester, California, is operated by the South Coast Air Quality Management District. It provides ambient air quality data for the Riverside County region.
Temecula Air Monitoring Station is an operational air monitoring facility located at 33700 Borel Road, Winchester, California, within Riverside County. The station is part of the South Coast Air Quality Management District's monitoring network, which tracks criteria pollutants and other air quality parameters to support regulatory compliance and public health protection. The station operates under the regulatory framework of the U.S. Environmental Protection Agency's Air Quality System (AQS), which sets standards for monitoring methods, siting, and data reporting. As part of the South Coast AQMD network, it contributes to the region's comprehensive air quality surveillance, covering pollutants such as ozone, particulate matter, nitrogen dioxide, and carbon monoxide. The network employs federal reference methods and continuous analyzers to ensure data accuracy and representativeness. Located in a region influenced by both urban emissions from the Los Angeles basin and agricultural activities, the station plays a key role in assessing local air quality trends and supporting air quality management decisions. Its data helps inform public health advisories and regulatory actions to reduce pollution exposure in the community.
Environmental context
The Temecula station is situated in a region characterized by a Mediterranean climate with hot, dry summers and mild winters, which can influence pollutant formation and dispersion. The area experiences elevated ozone levels during summer due to photochemical reactions involving emissions from vehicles and industrial sources. The station's siting is designed to be representative of population exposure and regional background conditions, supporting the South Coast AQMD's efforts to meet federal and state air quality standards.
Frequently asked questions
The Temecula Air Monitoring Station is located at 33700 Borel Road, Winchester, California 92596, in Riverside County, United States.
As part of the South Coast Air Quality Management District network, the station measures criteria air pollutants such as ozone, particulate matter, nitrogen dioxide, and carbon monoxide, following EPA reference methods.
The station is operated by the South Coast Air Quality Management District (South Coast AQMD), the regulatory agency responsible for air quality in the Los Angeles and surrounding areas.
The station operates under the U.S. EPA's Air Quality System (AQS) framework, complying with the Clean Air Act and National Ambient Air Quality Standards (NAAQS) for monitoring methods and data reporting.
The station provides continuous air quality data that supports regulatory compliance, public health advisories, and emission reduction strategies in the South Coast Air Basin, helping to protect community health.
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