Northern Europe Pollen Calendar

Sweden, Norway, Denmark & Finland

Typical pollen seasons for Scandinavia. Exact timing varies by location and weather conditions.

Intensity:

None

Low

Moderate

High

Very High

Trees Grasses Weeds

Note: Northern regions (e.g., northern Sweden, Finland) typically see seasons start 2-4 weeks later than southern areas.

Seasonal Tips

February-March: Hazel and alder begin. Start medications if you react to early tree pollen.
April-May: Birch season peaks. This is the most intense period for many Scandinavian allergy sufferers.
June-July: Grass pollen dominates. Limit outdoor activities during peak hours.
August-September: Mugwort season. Watch for cross-reactive foods.