Fire Station #19 Air Monitoring Station, San Diego, California

Fire Station #19 is an air monitoring station located at 3434 Ocean View Blvd. in San Diego, California, United States. As part of the San Diego County Air Pollution Control District's monitoring network, it supports the region's compliance with the US EPA's National Ambient Air Quality Standards (NAAQS). The station is operational and provides data for assessing air quality in the urban coastal environment of San Diego. The station operates under the regulatory framework of the US EPA's Air Quality System (AQS), which governs criteria pollutant monitoring across the country. While specific parameters measured are not detailed, typical urban stations in California monitor ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, and carbon monoxide. The station's siting in a mixed residential-commercial area ensures representative sampling of population exposure. Environmental monitoring at Fire Station #19 helps track pollution trends in San Diego, a city with challenges from vehicle emissions, port activities, and wildfire smoke. The data supports public health advisories and regulatory actions. The station's long-term operation contributes to the continuity of air quality records essential for climate and health studies.

San Diego's air quality is influenced by its coastal location, heavy traffic corridors, and the San Diego Bay port complex. The region experiences moderate ozone levels during summer and occasional particulate matter spikes from wildfires. Monitoring stations like Fire Station #19 are part of a network designed to capture spatial variability in pollutant concentrations. The San Diego County Air Pollution Control District operates multiple stations to ensure representative siting across urban, suburban, and industrial areas, supporting compliance with the Clean Air Act.