summer and winter data: Air pollution data, separately for summer and winter months
Description
Air pollution data from Leeds (U.K.) city centre, collected from 1994
to 1998. The summer data set corresponds to the months
of April to July inclusive. The winter data set corresponds to the months
of November to February inclusive. Some outliers have been
removed, as discussed by Heffernan and Tawn, 2004.Usage
data(summer)
data(winter)
source
Provided as online supplementary material to Heffernan and Tawn, 2004:
http://www.blackwellpublishing.com/rss/Readmefiles/heffernan.htmReferences
J. E. Heffernan and J. A. Tawn, A conditional approach
for multivariate extreme values, Journal of the Royal Statistical
society B, 66, 497 -- 546, 2004