Pollen and allergies — Beograd
Belgrade stands at the confluence of the Sava and the Danube, exactly on the boundary between the Pannonian plain and the hills of Šumadija, and that duality shapes its pollen season. From the north and west, out of Srem and Banat, comes the burden of the plain — above all ragweed; from the south, from Avala, Košutnjak, and Topčider, comes tree pollen. On top of that, the city has large stretches of unmanaged land on its embankments and in New Belgrade and Zemun, which suit ragweed and mugwort well.
Main allergens and season
- Late winter and early spring (February–March): alder in the floodplain woods along the Sava and Danube, on Ada Ciganlija, Ada Huja, and Great War Island — the first pollen of the year.
- Spring (April–May): birch, in Belgrade chiefly as an ornamental tree in the housing blocks of New Belgrade, on Banovo Brdo, and in Zvezdara; alongside it, ash from the riverside forests.
- Late spring and summer (May–July): grasses from meadows, embankments, and undeveloped plots in the outer districts.
- Late summer (August–September): ragweed is the hardest stretch of the year for most of Belgrade's allergy sufferers, with mugwort leading the way from July. The highest values occur when the wind blows in from Srem and Banat.
Belgrade does not have its own measuring station on this service, so the displayed forecast is based on the European CAMS model (via Open-Meteo) — the values are modeled, not measured, but a useful guide for planning outdoor activities.