spTimer (version 0.03)

NYdata: Observations of ozone concentration levels, maximum temperature and wind speed.

Description

This data set provides the simulated 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 29 monitoring sites of New York, USA.

Usage

NYdata

format

Columns: each contains 1798 observations.

• 1st col = Site index (s.index),
• 2nd col = Longitude,
• 3rd col = Latitude,
• 4th col = Year (year),
• 5th col = Month (month),
• 6th col = Day (day),
• 7th col = Ozone (o8hrmax),
• 8th col = Maximum temperature (cMAXTMP),
• 9th col = Wind speed (WDSP).
• 10th col = Relative humidity (RH).

source

US EPA

See Also

DataFit, DataFitFore, DataValFore, DataValPred.

Examples

##

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)


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