Source: US. Bureau of Labor Statistics
The Bureau of Labor Statistics (BLS) does not seasonally adjust this series. Although the Federal Reserve Bank of St. Louis seasonally adjusts series whenever possible, the current nature of this series does not allow for such an adjustment.
US. Bureau of Labor Statistics, All Employees: Information in Modesto, CA (MSA) [MODE706INFON], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/MODE706INFON, July 29, 2016.