![A singular spectrum analysis of a temperature time series](https://blogs.sas.com/content/iml/files/2012/04/UdoSSA.png)
Last week I blogged about how to construct a smoother for a time series for the temperature in Albany, NY from 1995 to March, 2012. I smoothed the data by "folding" the time series into a single "year" that contains repeated measurements for each day of the year. Experts in