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Longitudinal variation in springtime ozone trends

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Abstract

Satellite measurements indicate that mid-latitude ozone depletion in the Northern Hemisphere spring during 1979–97 was worst over Europe and Russia1. Here we show that these longitudinal differences in ozone trends are due to a combination of decadal variations in the circulation2,3 and transport of ozone-depleted air from the polar vortex. Any increase in ozone depletion in the polar vortex as a result of future cooling of the stratosphere would therefore be particularly bad over Europe and Russia.

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Figure 1: Ozone trends in the April–May periods of 1979–97.

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References

  1. World Meteorological Organization Glob. Ozone Res. Monitor. Proj. Rep. 44, Ch. 4 (1999).

  2. Hood, L. L., Rossi, S. & Beulen, M. J. Geophys. Res. 104, 23321–24339 (1999).

    Google Scholar 

  3. Entzian, G. & Peters, D. Proc. Quad. Ozone Symp., Sapporo, 3–8 July 2000.

  4. McPeters, R. D., Hollandsworth, S. M., Flynn, L. E., Herman, J. R. & Seftor, C. J. Geophys. Res. Lett. 23, 3699–3702 (1996).

    Article  ADS  CAS  Google Scholar 

  5. Knudsen, B. M. & Grooß, J.-U. J. Geophys. Res. 105, 6885–6890 (2000).

    Article  ADS  CAS  Google Scholar 

  6. Morcrette, J.-J J. Geophys. Res. 96, 9121–9132 (1991).

    Article  ADS  Google Scholar 

  7. Larsen, N., Knudsen, B., Mikkelsen, I. S., Jørgensen, T. S. & Eriksen, P. Geophys. Res. Lett. 21, 1611–1614 (1994).

    Article  ADS  CAS  Google Scholar 

  8. Knudsen, B. M. et al. Geophys. Res. Lett. 25, 627–630 (1998).

    Article  ADS  CAS  Google Scholar 

  9. Müller, R. et al. Nature 389, 709–712 (1997).

    Article  ADS  Google Scholar 

  10. Zerefos, C. S., Bais, A. F., Ziomas, I. C. & Bojkov, R. D. J. Geophys. Res. 97, 10135–10144 (1992).

    Article  ADS  CAS  Google Scholar 

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Correspondence to Bjørn M. Knudsen.

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Knudsen, B., Andersen, S. Longitudinal variation in springtime ozone trends. Nature 413, 699–700 (2001). https://doi.org/10.1038/35099677

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