{"insee":"77288","nom":"Melun","departement":"77","slug":"melun","indice":43.8,"swi90":0.1594,"ecart":-2.08,"stress":"Extrême","niveau":"JAUNE","date":"2026-08-31","periode":"2026-S36","source":"Météo-France, modèle SIM (SWI), climatologie 1991-2020","licence":"CC BY 4.0 - réutilisation libre avec lien de crédit","attribution":"https://expert-fissure-idf.fr/vigilance-argile/","historique":[{"date":"2026-08-11","niveau":"JAUNE","ecart":-1.67,"stress":"Très sec"},{"date":"2026-08-16","niveau":"JAUNE","ecart":-1.77,"stress":"Très sec"},{"date":"2026-08-23","niveau":"JAUNE","ecart":-1.95,"stress":"Très sec"},{"date":"2026-08-31","niveau":"JAUNE","ecart":-2.08,"stress":"Extrême"}]}