Advanced Search
More options

1.1

air

1. Daily mean value 

CMV

2. Half-hourly mean value

HHMV

 3. Number of exceedances of limit value per year 

exceedances per year

 4. Annual mean value

Annual mean value
overview map rounded

 

____________________________________________

Sources:

  1. https://public.wmo.int/en/resources/bulletin/response-of-carbon-dioxide-and-air-quality-reduction-emissions-due-covid-19

  2. https://www.london.gov.uk/sites/default/files/london_response_to_aqeg_call_for_evidence_april_2020.pdf
  3. https://www.eea.europa.eu/data-and-maps/indicators/exceedances-of-air-quality-objectives-7/assessment-2
  4. https://ourworldindata.org/co2-and-other-greenhouse-gas-emissions