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gss (version 2.2-8)

NO2: Air Pollution and Road Traffic

Description

A subset of 500 hourly observations collected by the Norwegian Public Roads Administration at Alnabru in Oslo, Norway, between October 2001 and August 2003.

Usage

data(NO2)

Arguments

Format

A data frame containing 500 observations on the following variables.

no2Concentration of NO2, on log scale.
carsTraffic volume of the hour, on log scale.
tempTemperature 2 meters above ground, in Celsius.
windwind speed, meters/second.
temp2Temperature difference between 25 and 2 meters above ground, in Celsius.
wind2Wind direction, in degrees between 0 and 360.