To the Top

Air quality (mcg/m³) 2006 - 2023

Choose variables

Mandatory
Field for searching for a specific value in the list box. This is examples of values you can search for.2006 , 2007 , 2008 ,

Selected 1 of total 18

Mandatory

Selected 0 of total 10

Mandatory
Field for searching for a specific value in the list box. This is examples of values you can search for.Rīga, Maskavas iela 165 , Rīga, Raiņa bulvāris 19 , Rīga, Brīvības iela 73 ,

Selected 0 of total 16

Number of selected data cells are:
(maximum number allowed is 300,000)

Presentation on screen is limited to 1,000 rows and 60 columns

Number of selected cells exceeds the maximum allowed 300,000
Metadata ... = Data not available or too uncertain for presentation

Indicator

Sulphur dioxide maximum daily concentration

Limit value for the protection of human health is 125.

Sulphur dioxide maximum hourly concentration

Limit value for the protection of human health is 350.

Nitrogen dioxide maximum hourly concentration

Limit value for the protection of human health is 200.

Nitrogen dioxide mean monthly concentration

Limit value for the protection of human health is 40.

Ozone maximum hourly concentration

Information threshold is 180.

Particulate matter maximum daily concentration

PM10 the daily limit value for the protection of human health (50 mcg/m³) has maximum permitted number of exceedances per calendar year - 35.