Stations with highest annual arithmetic means!>
Pr-NRAPSO2
Pr-NRAPSPM
Pr-NRAPPM10
Pr-NRAPNOx
Pr-NRAPNO2
Pr-NRAPNO
Pr-NRAPPb
Pr-NRAPCd
Pr-NRAPAs
Pr-NRAPBZN
!>
Stations with highest values of 95th percentiles of half-hour concentrations
and of relative frequencies of IHk exce!>
Highest daily pollutant concentrations measured at air pollution stations!>
Highest 8-hour concentrations measured at air pollution monitoring stations!>
Stations with highest frequencies of IH8h exceedences!>