Some ozone‐weather relationships in the middle latitudes of the Southern Hemisphere

Abstract The paper discusses relationships observed between ozone and the upper‐air measurements made at Brisbane, Aspendale and Macquarie Island. The correlation coefficients between the short‐term fluctuations of ozone and the temperatures at 100, 200 and 300 mb levels at these places are presente...

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Bibliographic Details
Published in:Quarterly Journal of the Royal Meteorological Society
Main Author: Kulkarni, R. N.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1963
Subjects:
Online Access:http://dx.doi.org/10.1002/qj.49708938205
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fqj.49708938205
https://rmets.onlinelibrary.wiley.com/doi/pdf/10.1002/qj.49708938205
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Summary:Abstract The paper discusses relationships observed between ozone and the upper‐air measurements made at Brisbane, Aspendale and Macquarie Island. The correlation coefficients between the short‐term fluctuations of ozone and the temperatures at 100, 200 and 300 mb levels at these places are presented. In general, high ozone was observed to be associated with the sinking of the tropopause, descending of stratospheric air, warming of the lower stratosphere and a southerly flow of air in the lower stratosphere. At Macquarie Island, an instance of the ozone fluctuations in the baroclinic waves of the polar night westerly vortex suggested that the middle stratospheric waves contributed to the unexplained long term variance in total ozone. The meteorological parameters at the 200 mb level did not reveal the type of oscillation shown by the spring maximum level of ozone with a periodicity of 24 months. From the study of the 60 mb temperatures, it is concluded that the middle stratospheric circulation is playing an important role in deciding the spring level of ozone in middle latitudes of the Southern Hemisphere.