Overview
Medford - County Courthouse is an air monitoring station in Medford, Oregon, operated by the Oregon Department of Environmental Quality. It provides ambient air quality data for the region.
Medford - County Courthouse is an operational air monitoring station located in Medford, Jackson County, Oregon, United States. It is part of the state's ambient air quality monitoring network managed by the Oregon Department of Environmental Quality. The station contributes to the national Air Quality System (AQS) managed by the U.S. Environmental Protection Agency. The station operates under the regulatory framework of the Clean Air Act and EPA ambient air quality standards. While specific parameters measured are not detailed, typical criteria pollutants monitored at such stations include ozone, particulate matter (PM2.5 and PM10), carbon monoxide, sulfur dioxide, and nitrogen dioxide. The station's siting in a courthouse area suggests it may represent urban background or near-road air quality. Environmental monitoring at this station supports public health protection by tracking pollutant levels in the Rogue Valley. Data from this station helps inform local air quality alerts and regulatory compliance. The Oregon Department of Environmental Quality uses this data to assess regional air quality trends and develop emission reduction strategies.
Environmental context
Medford is located in the Rogue Valley, surrounded by mountains, which can trap pollutants and lead to elevated ozone and particulate matter levels, especially during summer wildfires. The region experiences temperature inversions that exacerbate air quality issues. Monitoring at this station helps assess compliance with National Ambient Air Quality Standards (NAAQS) and provides data for public health advisories.
Frequently asked questions
The station is located at the Medford County Courthouse at Main & Oakdale in Medford, Oregon, USA.
Typical air monitoring stations in Oregon measure criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), carbon monoxide, sulfur dioxide, and nitrogen dioxide.
The station is operated by the Oregon Department of Environmental Quality (DEQ) as part of the state's ambient air quality monitoring network.
Data from this station is reported to the U.S. EPA's Air Quality System (AQS) and is used to assess compliance with National Ambient Air Quality Standards (NAAQS) and to inform public health advisories.
Medford's location in the Rogue Valley can lead to pollutant accumulation due to topography and weather patterns, making local air monitoring critical for protecting public health and meeting federal air quality standards.
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