Santa Ynez Air Monitoring Station | Santa Barbara County, California Environmental Monitoring

Santa Ynez is an air monitoring station located at 900 Airport Rd., Santa Ynez, California, within Santa Barbara County. Operated by the Santa Barbara County Air Pollution Control District (APCD), this station is part of the broader US EPA Air Quality System (AQS) network, which tracks criteria pollutants and other atmospheric parameters to ensure compliance with National Ambient Air Quality Standards (NAAQS). The station collects ambient air quality data, with the most recent sample recorded on June 30, 2025. As a regulatory monitoring site, it likely measures pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead, though specific parameters are not detailed. The station's location near an airport suggests it may also monitor air toxics or meteorological conditions relevant to local emissions. Environmental monitoring in Santa Barbara County is critical due to the region's unique geography, including coastal influences and wildfire risks. The data from Santa Ynez supports air quality management, public health advisories, and regulatory planning. This station contributes to the state's extensive monitoring network, which is essential for tracking pollution trends and protecting communities in California.

Santa Ynez is situated in a rural area of Santa Barbara County, California, where air quality can be influenced by agricultural activities, wildfires, and transportation emissions. The station's siting near an airport provides representative monitoring for local sources. Parameter coverage typically includes criteria pollutants and possibly meteorological parameters, ensuring data continuity for regulatory reporting under the US EPA AQS framework.