Two datasets, Milan.summer
and Milan.winter
, each containing
5 air pollutants (daily maximum of NO2, NO, O3 and SO2, daily mean of PM10)
and 6 meteorological covariates (maximum precipitation, maximum temperature,
maximum humidity, mean precipitation, mean temperature and mean humidity).
A \(1968 \times 12\) data frame and a \(1924 \times 12\) data frame.
The summer period corresponds to 30 April-30 August between 2003 and 2017, giving \(1968\) observations. The winter period corresponds to 1 November-27(28) February. The records start from 31 December 2001 until 30 December 2017, giving \(1924\) observations.