Earlier quoted context omitted.
No, you actually want the _other_ CPI (consumer price index). Historical TTM: http://inflationdata.com/inflation/Inflation_Rate/Historical...
The CPI is influenced by the political winds (e.g. right now, it rather heavily weights technology items, and down-weights fuel and food costs, which are experiencing much greater price inflation). The commodity price index might just be a better indication of actual inflationary pressures for real people.
Timr: just out of curiosity, what start-up are you working for in Seattle?