Chelsea Preble^1,2, Brian Beveridge³, Margaret Gordon³, Fern Uennatornwaranggoon⁴, Maria Harris⁴, David Holstius⁵ and Thomas Kirchstetter^1,2, (1)University of California, Berkeley, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)West Oakland Environmental Indicators Project, Oakland, CA, United States, (4)Environmental Defense Fund, San Francisco, CA, United States, (5)Bay Area Air Quality Management District, San Francisco, CA, United States