Data Quality Report for Primary Quality Assurance Organizations
The purpose of the data quality report is to provide ambient air quality data producers and users with a centralized review of the data quality within CARB’s PQAO.
The annual report describes the quality of the ambient air quality data in quantifiable terms in relation to measurement quality objectives established by U.S. Environmental Protection Agency. Tables included in the report provide summary data for ambient air monitoring stations in the statewide network within CARB’s PQAO, with comparisons to other PQAOs where appropriate.
Download the 2020 Annual Data Quality Report and the Errata Sheet for the 2020 Annual Data Quality Report using the links below.