Concentration of partical matter of diameter 10 micrometers or smaller (PM10)
is one of the most widely adopted measurements for assesment of ambient air quality.
In this dataset, we provide \(175\) measurement of daily temporal distribution of PM10
in Graz, Austria, collected between December 2004 and June 2005.
For the purpose of this R package, raw data of 48 observations per day, was transformed
to functional objects in Fourier basis using fda package.