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Figure 9

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Répartition spatiale des températures nocturnes de l’air à 2 m du sol (en °C) au sud de la Médina (A) et à proximité du centre-ville et du jardin public (B), d’après deux séries de campagnes de mesures itinérantes réalisées par situations radiatives le 18/07/2010 et le 19/07/2010 entre 0 h et 1 h (moyenne d’une minute par point, mesures effectuées simultanément par trois équipes ; fond : surfaces bâties de l’agglomération de Sfax d’après le traitement d’une image Ikonos de mai 2004). Spatial distribution of nocturnal air temperatures at 2 m above ground (in °C) near the downtown area (A) and near the park (B) derived from car survey performed by calm situations on 18/07/2010 and on 19/07/2010 between 0 h and 1 h AM (average of one minute per point, measurements made simultaneously by three teams; built surfaces in Sfax city derived from Ikonos image recorded in May 2004).

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