ENSO teleconnections over North America are non-stationary during the Common Era: Insights from data assimilation and reconstructions

Xinyue Luo, Rice University, Department of Earth, Environmental and Planetary Science, Houston, TX, United States, Sylvia Dee, Rice University, Department of Earth, Environmental and Planetary Sciences, Houston, United States, Samantha Stevenson, University of California, Santa Barbara, Santa Barbara, CA, United States, Yuko Okumura, University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, Samuel E. Munoz, Northeastern University, Department of Marine & Environmental Sciences, Boston, MA, United States, Luke Alexander Parsons, Duke University, Durham, United States and Nathan John Steiger, Lamont -Doherty Earth Observatory, Palisades, NY, United States