NO2_2014.Rd
This dataset contains smoothed NO2 data from March to September 2014
NO2_2014
An array of 4 x 179 x 360 dimensions.
Each NO2_2014[t, , ]
contains NO2 data for a given month with t=1
corresponding to March and t=7
corresponding to September
Each NO2_2014[ ,x, y]
contains NO2 concentration for a given position in the world map.