Pollen Count in Kostajnica

• Friday 😩
  Grass: 17.1 g/m³
  Ragweed: 3045.8 g/m³
  
• Saturday 😩
  Grass: 11.6 g/m³
  Mugwort: 3.3 g/m³
  Ragweed: 2835.8 g/m³
  
• Sunday 😩
  Grass: 13.1 g/m³
  Mugwort: 6.3 g/m³
  Ragweed: 1211.2 g/m³
  
• See our chart for an hourly overview.

• 4-Day Chart
• Annual Overview

Kostajnica, Bosnia and Herzegovina has different pollen seasons. Trees like oak, beech, and pine produce pollen in spring. This happens from March to May.

Grass pollen season starts in late spring. It lasts until July. During this time, grasses and weeds release pollen. This makes people feel unwell.

Weeds like ragweed and nettle also produce pollen. This happens in late summer and early fall. From August to October, pollen counts are high.

Winter months have low pollen counts. From November to February, trees and plants are dormant. This means they do not produce much pollen.