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Air quality (mcg/m³) 2008M01 - 2025M07

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Aiva Eindorfa, Latvian Environment, Geology and Meteorology Center
8/21/2025
Air quality (mcg/m³):
mcg/m³
Latvian Environment, Geology and Meteorology Center
GPK010m
Now you have come to the page, Choose variable. This page give you the oportunity to select which variables and values you want to display in your result of the table. A variable is a property of a statistical unit. The page is divided into several boxes, one for each variable, where you can select values by click to highlight one or more values. It always starts with the statistics variable which is the main value counted in the table.
Mandatory
Field for searching for a specific value in the list box. This is examples of values you can search for.2008M01 , 2008M02 , 2008M03 ,

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Mandatory

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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

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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.