Sebastopol Air Monitoring Station | Sonoma County, California Environmental Monitoring

The Sebastopol Air Monitoring Station is a facility located at 103 Morris Street in Sebastopol, Sonoma County, California, United States. It is part of the Bay Area Air Quality Management District's monitoring network, which operates under the US EPA Air Quality System (AQS) framework. The station provides continuous ambient air quality data for the region. The station reports data to the Bay Area Air Quality Management District, with the most recent sample recorded on February 29, 2024. As an air monitoring station, it typically measures criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, along with meteorological parameters like wind speed and direction. The facility operates within California's stringent air quality regulations, which align with federal National Ambient Air Quality Standards (NAAQS). This monitoring station plays a key role in assessing air quality in Sebastopol and the broader Sonoma County area. Its data supports public health advisories, regulatory compliance, and regional air quality planning. The station contributes to the Bay Area's comprehensive monitoring network, which helps track pollution trends and inform emission reduction strategies.

Sebastopol is located in Sonoma County, California, within the San Francisco Bay Area Air Basin. The region experiences a Mediterranean climate with temperature inversions that can trap pollutants. Local air quality is influenced by vehicle emissions, agricultural activities, and occasional wildfire smoke. The monitoring station's parameter coverage includes criteria pollutants and meteorological data, ensuring representative siting for urban and suburban exposure assessment. Reporting continuity through the Bay Area Air Quality Management District supports long-term trend analysis and regulatory compliance with the US EPA AQS network.