| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 1,467 | Very high |
| London Plane (Allergenic) | 0 | Low |
| Grasses (Allergenic) | 7 | Low |
| Plantain (Allergenic) | 0 | Low |
| Olive (Allergenic) | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 14 | Low |
| Maple | 0 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 1 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 49 | Medium |
| Mulberry | 0 | Low |
| Elm | 33 | Medium |
| Pine | 2 | Low |
| Poplar | 60 | High |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 0 | Low |
| Sorrel | 0 | Low |
| Willow | 6 | Low |
| Nettle | 2 | Low |
| Other | 0 | No data |
| Unidentified | 3 | No data |
Allergenic