Overview
San Rafael is an operational air monitoring station in California, USA, operated by the Bay Area Air Quality Management District. It tracks criteria pollutants and supports regional air quality management.
San Rafael is an air monitoring station located at 534 4th St., San Rafael, California, within Marin County. Operated by the Bay Area Air Quality Management District, this station is part of the broader US EPA Air Quality System (AQS) network, which monitors ambient air quality across the United States. The station contributes to the assessment of regional air pollution levels and compliance with National Ambient Air Quality Standards (NAAQS). The station is equipped to measure criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide, as well as meteorological parameters. As part of the Bay Area network, it supports the region's air quality management efforts, including the development of State Implementation Plans (SIPs) and public health advisories. The station's last reported sample date is February 29, 2024, indicating ongoing data collection. San Rafael's location in the San Francisco Bay Area places it in a region with diverse pollution sources, including transportation, industry, and wildfires. The data from this station helps inform local air quality forecasts and regulatory decisions, contributing to the protection of public health and the environment. The station's role is critical for tracking trends and ensuring compliance with federal and state air quality standards.
Environmental context
The San Rafael air monitoring station operates within the San Francisco Bay Area, a region characterized by complex meteorology and diverse emission sources including vehicular traffic, industrial activities, and seasonal wildfires. The station's siting is representative of urban background conditions, providing data on population exposure to criteria pollutants. Its measurements support the Bay Area Air Quality Management District's efforts to meet EPA NAAQS and inform public health advisories. The station's parameter coverage includes key pollutants regulated under the Clean Air Act, contributing to the regional air quality monitoring network.
Frequently asked questions
The San Rafael air monitoring station is located at 534 4th St., San Rafael, California, in Marin County, USA.
The station measures criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide, along with meteorological parameters.
The station is operated by the Bay Area Air Quality Management District, which is responsible for air quality regulation in the San Francisco Bay Area.
The station provides data used to assess compliance with National Ambient Air Quality Standards (NAAQS) and supports the development of State Implementation Plans (SIPs) for the region.
Air monitoring stations like San Rafael are part of the EPA Air Quality System (AQS) network, which collects ambient air quality data to track pollution trends, inform public health advisories, and ensure regulatory compliance.
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