Station Detail
Seattle, WA
Latest reading: May 21, 2026
- Tree
- Grass
- Weed
3-month allergy trend
Latest readings (May 21, 2026)
| Allergen | Type | Value | Level |
|---|---|---|---|
| Cupressaceae | TREE | 232 | High |
| Pinaceae | TREE | 104 | Moderate |
| Juglans | TREE | 24 | Low |
| Quercus | TREE | 12 | Low |
| Alnus | TREE | 10 | Low |
| Gramineae / Poaceae | GRASS | 6 | Moderate |
| Rumex | WEED | 4 | Moderate |
Allergy calendar
Historical data
Data currently unavailable
Data currently unavailable for Tree at Seattle, WA.