| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 9 | Low |
| London Plane (Allergenic) | 3,088 | Very high |
| Grasses (Allergenic) | 24 | Low |
| Plantain (Allergenic) | 8 | Low |
| Olive (Allergenic) | 1 | Low |
| Birch | 3 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 72 | High |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 5 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 135 | Very high |
| Elm | 0 | Low |
| Pine | 228 | Very high |
| Poplar | 16 | Medium |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 54 | High |
| Sorrel | 2 | Low |
| Willow | 1 | Low |
| Nettle | 4 | Low |
| Other | 11 | No data |
| Unidentified | 15 | No data |
Allergenic