| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 72 | Medium |
| London Plane (Allergenic) | 801 | Very high |
| Grasses (Allergenic) | 7 | Low |
| Plantain (Allergenic) | 0 | Low |
| Olive (Allergenic) | 0 | Low |
| Birch | 3 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 73 | High |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 2 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 5 | Low |
| Mulberry | 1 | Low |
| Elm | 1 | Low |
| Pine | 9 | Low |
| Poplar | 63 | High |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 0 | Low |
| Sorrel | 0 | Low |
| Willow | 10 | Low |
| Nettle | 17 | Medium |
| Other | 1 | No data |
| Unidentified | 10 | No data |
Allergenic