winterdat: 5-dimensional air quality dataset recorded in Leeds (U.K.),...

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The dataset contains 590 (transformed) daily maxima of five air pollutants (respectively PM10, NO, NO2, 03 and S02) recorded in Leeds (U.K.) during five winter seasons (November-Februrary) between 1994 and 1998. Contains NA's. Outliers have been removed according to Heffernan and Tawn (2004).


A 590*5 matrix.



Heffernan, J. E., and Tawn, J. A. (2004). A conditional approach for multivariate extreme values. Journal of the Royal Statistical Society, Series B, Methodology, 66, 497–546

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