Pollen count and allergy info for Koshu
Koshu pollen and allergy report • 16:00, Sep 29
Index
Low
Tree
None
Grass
Low
Weed
None
17°
5 km/h
99%Daily allergy forecast
Koshu pollen count forecast
Today  9 km/h80%17°16° 99% | Wednesday 8 km/h 18°16° 93% | Thursday 8 km/h 26°16° 76% |
Air pollutants
Air quality in Koshu today
AQI⁺
Air quality index
17AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
3µg/m³
Learn more about pollen in Koshu
Protect yourself from air pollution in Koshu
Protect yourself from air pollution in Koshu
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Download our Air Quality App
