airquality {datasets}R Documentation

New York Air Quality Measurements

Description

Daily air quality measurements in New York, May to September 1973.

Usage

airquality

Format

A data frame with 154 observations on 6 variables.

[,1]

Ozone

numeric

Ozone (ppb)

[,2]

Solar.R

numeric

Solar R (lang)

[,3]

Wind

numeric

Wind (mph)

[,4]

Temp

numeric

Temperature (degrees F)

[,5]

Month

numeric

Month (1–12)

[,6]

Day

numeric

Day of month (1–31)

Details

Daily readings of the following air quality values for May 1, 1973 (a Tuesday) to September 30, 1973.

Source

The data were obtained from the New York State Department of Conservation (ozone data) and the National Weather Service (meteorological data).

References

Chambers, J. M., Cleveland, W. S., Kleiner, B. and Tukey, P. A. (1983) Graphical Methods for Data Analysis. Belmont, CA: Wadsworth.

Examples

require(graphics)
pairs(airquality, panel = panel.smooth, main = "airquality data")

[Package datasets version 2.13.2 Index]