Pollen count and allergy info for Herisau
Herisau pollen and allergy report • 05:00, Apr 24
Index
High
Tree
High
Grass
Low
Weed
None
23°
7 km/h
56%Daily allergy forecast
Herisau pollen count forecast
Today  10 km/h 18°3° 36% | Saturday  12 km/h20°4° 39% | Sunday 14 km/h 17°6° 44% |
Air pollutants
Air quality in Herisau today
AQI⁺
Air quality index
47*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
8.5*µg/m³
Learn more about pollen in Herisau
Protect yourself from air pollution in Herisau
Protect yourself from air pollution in Herisau
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