Pollen and allergies — Potenza

At roughly 820 metres above sea level, Potenza is the highest regional capital in Italy, perched on a hilltop saddle between the Basento gorges and the Lucanian Apennine chain. The altitude pushes everything later: spring arrives later than on the Lucanian coasts and the pollen season stretches into its tails, with peaks that on the plains would already be over. From the city you look down on the cultivated Basento valley and across to the Monti della Maddalena.

Periods and allergens to watch

  • Spring: grasses in the pastures and farmland of the Lucanian Apennines, starting later than on the coast.
  • May and June: olive in the groves of the Basento valley and the hills around the city.
  • Summer: high-altitude grasses stay at their peak, because the cool mountain nights slow the cycle down.
  • Late summer: mugwort along road margins and waste ground; ragweed remains rare in Basilicata, though it still appears in the modeled data.

Potenza uses CAMS through Open-Meteo. Concentrations are modeled, not measured locally by this service, at approximately 11 km resolution. The forecast displays alder, birch, grasses, mugwort, olive and ragweed; the Lucanian landscape also hosts species that are not included, such as cypress and parietaria.

Night-time inversions on the saddle hold pollen inside the urban basin: in the morning the model value can stay high while the city still sleeps under the haze, until the valley current renews the air. Descending into the Basento valley or climbing toward the high pastures changes the picture considerably, because olive flowers first down below and grasses later up high. Treat the model as a guide for the area and check real conditions before staying long outdoors.

Further reading