Air Monitoring Sites

The sites and the types of monitors that measure ambient levels of gaseous and particulate air pollutants and in some cases, meteorological parameters in Yolo-Solano Air Quality Management District's jurisdiction are designated below.

* The data from the Beta Attenuation Monitors (BAMS) are not used as part of the State and Local Air Monitoring Stations (SLAMS).

** Special purpose - the real time particulate matter data is for public information reporting and forecasting only. Per state and federal regulations, it is not used for attainment determination purposes.