UsingR: ozonemonthly – R documentation

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ozonemonthly

Monthly mean ozone values at Halley Bay Antartica

Description

A time series showing ozone values at Halley Bay Antartica

Usage

data(ozonemonthly)

Format

The format is: Time-Series [1:590] from 1957 to 2006: 313 311 370 359 334 296 288 274 NA NA ... - attr(*, "names")= chr [1:590] "V5" "V6" "V7" "V8" ...

Details

Provisional monthly mean ozone values for Halley Bay Antartica between 1956 and 2005. Data comes from http://www.antarctica.ac.uk/met/jds/ozone/.

Source

http://www.antarctica.ac.uk/met/jds/ozone/data/ZNOZ.DAT

References

See www.meteohistory.org/2004proceedings1.1/pdfs/11christie.pdf for a discussion of data collection and the Ozone hole.

Examples

data(ozonemonthly)
## notice decay in the 80s
plot(ozonemonthly)
## October plot shows dramatic swing
monthplot(ozonemonthly)

UsingR

Data Sets, Etc. for the Text "Using R for Introductory Statistics", Second Edition

v2.0-6

GPL (>= 2)

Authors

John Verzani <verzani@math.csi.cuny.edu>

Initial release