Grass

Poaceae

Grass (Poaceae)

Wikimedia Commons / Averater

Botanical namePoaceae
SeasonApr – Sep
Peak levelMay – Jul
Currently active

Grass pollen is the most common cause of hay fever in Austria. The season runs from April to September, peaking between May and July. Grasses grow almost everywhere — in meadows, gardens and along roadsides.

Pollen Season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Season (Apr – Sep) Peak level (May – Jul)

Typical Symptoms

  • Hay fever
  • Asthmatic symptoms
  • Skin reactions
  • Fatigue

Threshold Levels

LowModerateHighVery High
Low ≥ 5 grains/m³
Moderate ≥ 20 grains/m³
High ≥ 50 grains/m³
Very High ≥ 100 grains/m³

Thresholds based on European Aeroallergen Network (EAN) guidelines

Cross-Reactions

Tomato(Oral Allergy Syndrome)
Occasional
Peanut(Oral Allergy Syndrome)
Occasional
Wheat(Oral Allergy Syndrome)
Rare

Tips for Allergy Sufferers

1Avoid freshly mown meadows
2Schedule outdoor sport for low-pollen times (after rain)
3Sunglasses protect your eyes from airborne pollen

Grass Pollen Forecast by City

Other Pollen Types