Sotirios used Atmotube PRO to measure particulate matter levels on a daily basis.
He drove from Spain to Greece and visited Bosnia and Herzegovina, Montenegro, Albania, France, and Monaco. Having the opportunity to be exposed to various conditions in different cities, he composed his personal rating of European cities with the cleanest air.
TOP 3 Cities in the Mediterranean with the best air quality:
To read the full report, please, check his blog post at See The Air.