
Daily air quality measurements in New York, May to September 1973.
airquality
A data frame with 153 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) |
Daily readings of the following air quality values for May 1, 1973 (a Tuesday) to September 30, 1973.
Ozone
: Mean ozone in parts per
billion from 1300 to 1500 hours at Roosevelt Island
Solar.R
: Solar radiation
in Langleys in the frequency band 4000--7700 Angstroms from
0800 to 1200 hours at Central Park
Wind
: Average wind speed in miles
per hour at 0700 and 1000 hours at LaGuardia Airport
Temp
: Maximum daily
temperature in degrees Fahrenheit at La Guardia Airport.
Chambers, J. M., Cleveland, W. S., Kleiner, B. and Tukey, P. A. (1983) Graphical Methods for Data Analysis. Belmont, CA: Wadsworth.
# NOT RUN {
require(graphics)
pairs(airquality, panel = panel.smooth, main = "airquality data")
# }
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