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)
OccasionalPeanut(Oral Allergy Syndrome)
OccasionalWheat(Oral Allergy Syndrome)
RareTips for Allergy Sufferers
1Avoid freshly mown meadows
2Schedule outdoor sport for low-pollen times (after rain)
3Sunglasses protect your eyes from airborne pollen