March 26, 1999 to April 28, 1999
Project Location: 
Pacific coast, Washington state
Project Description: 
The Photochemical Ozone Budget of the Eastern North Pacific Atmosphere (PHOBEA) field campaign was conducted spring of 1999 using the Wyoming King Air aircraft to investigate atmospheric chemistry off the North Pacific coast. The study revealed high levels of ozone and aerosols which had been transported across the north Pacific from the Asian continent.