| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 37 | Medium |
| London Plane (Allergenic) | 3,720 | Very high |
| Grasses (Allergenic) | 3 | Low |
| Plantain (Allergenic) | 1 | Low |
| Olive (Allergenic) | 2 | Low |
| Birch | 8 | Low |
| Privet | 6 | Low |
| Alder | 1 | Low |
| Maple | 16 | Medium |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 1 | Low |
| Hazel | 1 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 15 | Medium |
| Elm | 5 | Low |
| Pine | 20 | Medium |
| Poplar | 78 | High |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 0 | Low |
| Sorrel | 0 | Low |
| Willow | 19 | Medium |
| Nettle | 7 | Low |
| Other | 0 | No data |
| Unidentified | 1 | No data |
Allergenic