| 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 | 250 | 0 | 4 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 2 | 3 |
| February | 792 | 0 | 20 | 1 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 2 | 0 | 0 | 139 | 0 | 712 | 0 | 159 | 1 | 3 | 4 | 8 | 12 | 28 |
| March | 403 | 397 | 16 | 6 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 1.583 | 10 | 73 | 188 | 2 | 85 | 6 | 61 | 12 | 65 |
| April | 8 | 8 | 23 | 43 | 14 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 214 | 2 | 24 | 1 | 1 | 356 | 15 | 7 | 19 | 121 |
| May | 16 | 0 | 300 | 71 | 129 | 3 | 0 | 0 | 0 | 46 | 16 | 0 | 3 | 0 | 0 | 61 | 0 | 68 | 0 | 8 | 588 | 46 | 2 | 16 | 170 |
| June | 7 | 0 | 213 | 54 | 55 | 4 | 361 | 0 | 0 | 29 | 21 | 0 | 6 | 0 | 0 | 8 | 0 | 154 | 0 | 11 | 97 | 25 | 0 | 9 | 130 |
| July | 3 | 0 | 46 | 5 | 10 | 2 | 4 | 0 | 0 | 6 | 7 | 0 | 1 | 11 | 0 | 0 | 0 | 6 | 0 | 11 | 10 | 4 | 0 | 2 | 21 |
| August | 1 | 0 | 5 | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 2 | 0 | 0 | 4 | 7 |
| September | 1 | 0 | 3 | 3 | 2 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 8 | 5 | 0 | 0 | 1 | 4 |
| October | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 5 | 1 | 0 | 0 | 1 | 7 |
| November | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 2 |
| December | 165 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |