Average Weekly Hours of All Employees: Professional and Business Services in California was 37.50000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Professional and Business Services in California reached a record high of 38.50000 in May of 2021 and a record low of 33.80000 in July of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Professional and Business Services in California - last updated from the United States Federal Reserve on April of 2024.