Aspect evaluated

Indicator

Data type & Parameter

Health impact

98 percentile

Daily concentration; PST, PM10 and PM2.5

5th maximum

Daily concentration of 8-hour average

Maximum

Hourly data, O3

2nd maximum

8-hour average, CO

Daily concentration, SO2

Hourly data, NO2

Number of hours and percentage above the LV

Hourly data, O3 and NO2

Number of days and percentage above the LV

Daily concentration, PM10, PM2.5 and SO2

Daily concentration from hourly data, O3 and NO2

Daily concentration from 8-hour average, CO

Annual mean

Hourly data, SO2

Daily concentration, PM10 and PM2.5

Patterns

Maximum and minimum/Mean or average

Hourly data, PM10, PM2.5, SO2, CO, O3, NOx, NO, NO2 HR, TMP and WS

8-hour average, CO and O3

Daily concentration, PST, PM10, PM2.5, SO2, CO, O3, NOx, NO and NO2

Maximum or Daily average, HR, TMP and WS

Average or median hourly

Hourly data, PM10, PM2.5, SO2, CO, O3, NOx, NO, NO2 HR, TMP and WS

8-hour average, CO and O3

Average or median daily

Hourly data, PM10, PM2.5, SO2, CO, O3, NOx, NO, NO2 HR, TMP and WS

8-hour average, CO and O3

Daily concentration, PM10, PM2.5, SO2, CO, O3, NOx, NO and NO2

Daily concentration from 8-hour average, CO and O3

Maximum or daily average, HR, TMP and WS

Average or median Monthly

Hourly data, PM10, PM2.5, SO2, CO, O3, NOx, NO, NO2 HR, TMP and WS

8-hour average, CO and O3

Daily concentration, PM10, PM2.5, SO2, CO, O3, NOx, NO and NO2

Daily concentration from 8-hour average, CO and O3

Maximum or daily average, HR, TMP and WS

Percentiles

Hourly data, PM10, PM2.5, SO2, CO, O3, NOx, NO, NO2 HR, TMP and WS

8-hour average, CO and O3

Daily concentration, PST, PM10, PM2.5, SO2, CO, O3, NOx, NO and NO2

Maximum or Daily average, HR, TMP and WS

Trends

Concentration ranges

Hourly data, PM10, PM2.5, SO2, CO, O3 and NO2

8-hour average, CO and O3

Daily concentration, PST, PM10, PM2.5, SO2, CO, O3 and NO2