Grass

Poaceae

Grass (Poaceae)

Wikimedia Commons / Averater

Botanical namePoaceae
SeasonApr – Sep
Peak levelMay – Jul

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

  • Level 0 of 5: None< 5 grains/m³
  • Level 1 of 5: Low≥ 5 grains/m³
  • Level 2 of 5: Moderate≥ 20 grains/m³
  • Level 3 of 5: High≥ 50 grains/m³
  • Level 4 of 5: Very High≥ 100 grains/m³
  • Level 5 of 5: Extreme≥ 200 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