Site Information for
Lassen Volcanic National Park

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AQS Number	CARB Number	Site Start Date	Agency and Agency Code*
060893003	45566	11-01-1987	National Park Service (NPS) (0745)

Site Address	County	Air Basin	Latitude (N)	Longitude (W)	Elevation (m)
West Entrance, Lassen Volcanic National Park CA 96071	Shasta	Sacramento Valley	40.53996	-121.57646	1769

Pollutants Monitored (click on parameter link for AQMIS data) Note: This page does not necessarily reflect all parameters monitored at a site. Multiple monitors, historical data, and other parameters may be available through the AQMIS query tool.
O3, Low-Vol PM10, PM2.5, Outdoor Temperature, Relative Humidity, Wind Direction-Resultant, Wind Speed-Resultant, Wind Speed-Scalar, Solar Radiation

Site Photos**	Photo Sequences**	Site Surveys
--Select Photos--2022	--Select Position And Direction--Looking North From The ProbeLooking NorthEast From The ProbeLooking East From The ProbeLooking SouthEast From The ProbeLooking South From The ProbeLooking SouthWest From The ProbeLooking West From The ProbeLooking NorthWest From The ProbeLooking At The Probe From The NorthLooking At The Probe From The EastLooking At The Probe From The SouthLooking At The Probe From The West	Contact QAS for access to site-specific surveys