| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 333 | 0 | 15 | 0 | 0 | 0 | 0 | 56 | 0 | 0 | 0 | 1 | 0 | 48 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 11 |
| February | 603 | 0 | 55 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 1 | 0 | 82 | 0 | 81 | 1 | 39 | 0 | 0 | 0 | 0 | 7 | 23 |
| March | 74 | 1.952 | 9 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 3 | 3 | 29 | 664 | 1 | 2 | 1 | 35 | 13 | 39 |
| April | 11 | 686 | 10 | 4 | 3 | 15 | 0 | 1 | 0 | 0 | 3 | 0 | 12 | 0 | 36 | 1 | 40 | 25 | 3 | 372 | 2 | 8 | 10 | 48 |
| May | 18 | 6 | 41 | 19 | 150 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 6 | 0 | 3 | 0 | 276 | 0 | 3 | 301 | 26 | 1 | 9 | 27 |
| June | 5 | 1 | 26 | 9 | 65 | 0 | 0 | 0 | 0 | 12 | 3 | 0 | 6 | 0 | 2 | 0 | 103 | 0 | 8 | 32 | 5 | 0 | 3 | 28 |
| July | 2 | 0 | 7 | 6 | 2 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 8 | 32 | 2 | 0 | 16 | 23 |
| August | 1 | 0 | 3 | 5 | 2 | 0 | 0 | 0 | 5 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 23 | 3 | 1 | 0 | 2 | 14 |
| September | 1 | 0 | 9 | 2 | 1 | 0 | 0 | 0 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 11 | 0 | 0 | 1 | 13 |
| October | 17 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 2 | 4 |
| November | 43 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 3 |
| December | 204 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |