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Warming trends

Nonlinear climate change

Most studies assume that temperature trends are linear. Now, research demonstrates that warming trends are nonlinear, that warming accelerated over most of the twentieth century and is much stronger since 1980 than calculated by linear methods.

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Figure 1: Global temperature trends.


  1. IPCC Climate Change 2013: The Physical Science Basis (eds Stocker, T. F. et al.) (Cambridge Univ. Press, 2013).

  2. Hawkins, E. & Sutton, R. Bull. Am. Meteorol. Soc. 90, 1095–1107 (2009).

    Article  Google Scholar 

  3. Ji, F., Wu, Z., Huang, J. & Chassignet, E. P. Nature Clim. Change 4, 462–466 (2014).

    Article  Google Scholar 

  4. Percival, D. B. & Rothrock, D. A. J. Clim. 18, 886–891 (2005).

    Article  Google Scholar 

  5. Wu, Z., Huang, N. E. & Chen, X. Adv. Adapt. Data Analysis 1, 339–372 (2009).

    Article  Google Scholar 

  6. Huang, N. E. et al. Proc. R. Soc. Lond. Ser. Math. Phys. Eng. Sci. 454, 903–995 (1998).

    Article  Google Scholar 

  7. Wu, Z., Huang, N. E., Long, S. R. & Peng, C.-K. Proc. Natl Acad. Sci. 104, 14889–14894 (2007).

    CAS  Article  Google Scholar 

  8. Easterling, D. R. & Wehner, M. F. Geophys. Res. Lett. 36, L08706 (2009).

    Article  Google Scholar 

  9. Kosaka, Y. & Xie, S.-P. Nature 501, 403–407 (2013).

    CAS  Article  Google Scholar 

  10. Keenlyside, N. S., Latif, M., Jungclaus, J., Kornblueh, L. & Roeckner, E. Nature 453, 84–88 (2008).

    CAS  Article  Google Scholar 

  11. Donges, J. F., Zou, Y., Marwan, N. & Kurths, J. Europhys. Lett. 87, 48007 (2009).

    Article  Google Scholar 

  12. Scheffer, M. et al. Nature 461, 53–59 (2009).

    CAS  Article  Google Scholar 

  13. Horenko, I. J. Atmos. Sci. 67, 1559–1574 (2010).

    Article  Google Scholar 

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Correspondence to Christian L. E. Franzke.

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Franzke, C. Nonlinear climate change. Nature Clim Change 4, 423–424 (2014).

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