VIG010. Air quality (microgrammes/m³)
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Contact and information

Information

Latest update
3/20/2020
Contact
Environment and energy statistics section
Unit
microgrammes/m3
Next update
3/23/2021
Source
Central Statistical Bureau of Latvia
Matrix
VIG010
Footnotes

Footnotes

Data corrected 25.09.2018
Data of the Latvian Environment, Geology and Meteorology agency.
Detailed information
Explanation of symbols in database
Indicator: Sulphur dioxide annual maximum daily concentration
Limit value for the protection of human health is 125.
Indicator: Sulphur dioxide annual maximum hourly concentration
Limit value for the protection of human health is 350.
Indicator: Nitrogen dioxide annual maximum hourly concentration
Limit value for the protection of human health is 200.
Indicator: Nitrogen dioxide annual mean concentration
Limit value for the protection of human health is 40.
Indicator: Ozone annual maximum hourly concentration
Information threshold is 180.
Indicator: Particulate matter (PM10) maximum daily concentration
PM10 the daily limit value for the protection of human health (50 mg/m3) has maximum permitted number of exceedances per calendar year - 35.