MARIGOT: The passage of air masses loaded with fine particles continues over the region. This pollution is mainly linked to the passage of sand mists.
The increase of PM10 fine particles levels in the atmosphere is gradual. Gwad’Air foresees for today, the exceeding of the threshold of information and recommendation of 50 micrograms per cubic meter over 24 hours relating to the fine particles PM10. In accordance with the prefectural decree relating to the procedures of information-recommendation and alert of the public in case of episode of pollution of the ambient on SaintMartin, the orange level is recommended for the whole territory.
