| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 43 | 0 | 5 | 0 | 0 | 0 | 0 | 11 | 1 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 |
| February | 512 | 1 | 20 | 0 | 0 | 0 | 0 | 43 | 0 | 0 | 0 | 2 | 0 | 0 | 174 | 0 | 92 | 1 | 784 | 0 | 4 | 2 | 5 | 8 | 5 |
| March | 278 | 1.312 | 14 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 5 | 30 | 2 | 37 | 154 | 1 | 86 | 4 | 24 | 20 | 31 |
| April | 5 | 154 | 22 | 59 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 3 | 1 | 36 | 3 | 2 | 130 | 10 | 2 | 13 | 66 |
| May | 6 | 2 | 266 | 108 | 71 | 1 | 1 | 0 | 0 | 22 | 10 | 0 | 7 | 0 | 0 | 3 | 0 | 208 | 0 | 5 | 402 | 89 | 1 | 16 | 88 |
| June | 6 | 1 | 298 | 43 | 456 | 2 | 4 | 0 | 0 | 17 | 24 | 0 | 7 | 1 | 0 | 0 | 0 | 110 | 0 | 9 | 117 | 23 | 0 | 16 | 71 |
| July | 6 | 1 | 32 | 9 | 2 | 0 | 2 | 0 | 0 | 12 | 9 | 0 | 0 | 3 | 0 | 0 | 0 | 10 | 0 | 10 | 19 | 3 | 1 | 3 | 20 |
| August | 2 | 0 | 11 | 3 | 2 | 0 | 0 | 0 | 3 | 1 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 4 | 3 | 2 | 0 | 4 | 7 |
| September | 0 | 1 | 3 | 2 | 0 | 0 | 1 | 0 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 4 | 3 | 1 | 0 | 2 | 4 |
| October | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 3 | 0 | 0 | 2 | 2 |
| November | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 0 | 0 | 1 | 1 | 0 | 2 | 1 |
| December | 71 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 3 | 3 |