Interpretations of the Paris climate target

作者: Andrew P Schurer , K Cowtan , E Hawkins , Michael E Mann , Vivian Scott

DOI: 10.1038/S41561-018-0086-8

关键词:

摘要: In the 2015 UNFCCC Paris Agreement, article 2 expresses target of “Holding increase in global temperature to well below °C above pre-industrial levels and pursuing efforts limit 1.5 … recognizing that this would significantly reduce risks impacts climate change”1. Different interpretations precise meaning phrases ‘increase temperature’2 ‘pre-industrial’3 could have large effects on mitigation requirements corresponding social, policy political responses. Here we suggest current mean surface warming since times are higher than those derived by Millar et al. been calculated using alternative, but equally valid, assumptions as ones made authors.

参考文章(10)
N. Gruber, C. Hauri, Z. Lachkar, D. Loher, T. L. Frolicher, G.-K. Plattner, Rapid Progression of Ocean Acidification in the California Current System Science. ,vol. 337, pp. 220- 223 ,(2012) , 10.1126/SCIENCE.1216773
Colin P. Morice, John J. Kennedy, Nick A. Rayner, Phil D. Jones, Quantifying uncertainties in global and regional temperature change using an ensemble of observational estimates: The HadCRUT4 data set Journal of Geophysical Research: Atmospheres. ,vol. 117, pp. n/a- n/a ,(2012) , 10.1029/2011JD017187
Kevin Cowtan, Zeke Hausfather, Ed Hawkins, Peter Jacobs, Michael E. Mann, Sonya K. Miller, Byron A. Steinman, Martin B. Stolpe, Robert G. Way, Robust comparison of climate models with observations using blended land air and ocean sea surface temperatures Geophysical Research Letters. ,vol. 42, pp. 6526- 6534 ,(2015) , 10.1002/2015GL064888
Kevin Cowtan, Robert G. Way, Coverage bias in the HadCRUT4 temperature series and its impact on recent temperature trends Quarterly Journal of the Royal Meteorological Society. ,vol. 140, pp. 1935- 1944 ,(2014) , 10.1002/QJ.2297
Ed Hawkins, Pablo Ortega, Emma Suckling, Andrew Schurer, Gabi Hegerl, Phil Jones, Manoj Joshi, Timothy J. Osborn, Valérie Masson-Delmotte, Juliette Mignot, Peter Thorne, Geert Jan van Oldenborgh, Estimating Changes in Global Temperature since the Preindustrial Period Bulletin of the American Meteorological Society. ,vol. 98, pp. 1841- 1856 ,(2017) , 10.1175/BAMS-D-16-0007.1
Andrew D. King, David J. Karoly, Benjamin J. Henley, Australian climate extremes at 1.5 °C and 2 °C of global warming Nature Climate Change. ,vol. 7, pp. 412- 416 ,(2017) , 10.1038/NCLIMATE3296
Andrew P. Schurer, Michael E. Mann, Ed Hawkins, Simon F. B. Tett, Gabriele C. Hegerl, Importance of the pre-industrial baseline for likelihood of exceeding Paris goals Nature Climate Change. ,vol. 7, pp. 563- 567 ,(2017) , 10.1038/NCLIMATE3345
Richard J. Millar, Jan S. Fuglestvedt, Pierre Friedlingstein, Joeri Rogelj, Michael J. Grubb, H. Damon Matthews, Ragnhild B. Skeie, Piers M. Forster, David J. Frame, Myles R. Allen, Emission budgets and pathways consistent with limiting warming to 1.5 °C Nature Geoscience. ,vol. 10, pp. 741- 747 ,(2017) , 10.1038/NGEO3031
Joeri Rogelj, Carl‐Friedrich Schleussner, William Hare, None, Getting It Right Matters: Temperature Goal Interpretations in Geoscience Research Geophysical Research Letters. ,vol. 44, ,(2017) , 10.1002/2017GL075612
Henry LeRoy Miller, Martin Manning, Dahe Qin, Kristen Averyt, Zhenlin Chen, Susan Solomon, Melinda M.B. Tignor, Melinda Marquis, Climate Change 2007: The Physical Science Basis Cambridge University Press. ,(2007)