Observations of ozone concentration levels, maximum temperature and wind speed.
Observations of ozone concentration levels, maximum temperature and wind speed.
This data set contains values of daily 8-hour maximum average ozone concentrations (parts per billion (ppb)), maximum temperature (in degree Celsius), wind speed (knots), and relative humidity, obtained from 28 monitoring sites of New York, USA.
NYgrid: This dataset contains total 6200 rows for 62 days of observations for 10x10 = 100 grid points.
data
NYdata
Format
Columns for NYdata: each contains 1798 observations.
1st col = Site index (s.index),
2nd col = Longitude,
3rd col = Latitude,
4th col = Year,
5th col = Month,
6th col = Day,
7th col = Ozone (o8hrmax),
8th col = Maximum temperature (cMAXTMP),
9th col = Wind speed (WDSP).
10th col = Relative humidity (RH).
See Also
NYgrid, spT.Gibbs, spT.subset.
Examples
## library("spTimer")# NY data data(NYdata) head(NYdata)# plots in NY map NYsite<-unique(cbind(NYdata[,1:3])) head(NYsite)# map#library(maps)#map(database="state",regions="new york")#points(NYsite[,2:3],pch=19)# Grid data data(NYgrid) head(NYgrid) grid.coords<-unique(cbind(NYgrid[,8:9]))#library(maps) plot(grid.coords,pch=19,col=1)#map(database="state",regions="new york",add=TRUE)##