| 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 | 70 | 0 | 7 | 0 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 5 | 1 | 4 | 0 | 1 | 0 | 0 | 3 | 3 |
| February | 167 | 0 | 13 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 39 | 0 | 131 | 1 | 546 | 0 | 1 | 1 | 2 | 6 | 29 |
| March | 25 | 1.124 | 26 | 2 | 2 | 4 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 58 | 55 | 771 | 204 | 1 | 26 | 2 | 16 | 29 | 115 |
| April | 9 | 133 | 25 | 10 | 14 | 36 | 3 | 1 | 0 | 0 | 1 | 0 | 13 | 1 | 325 | 2 | 129 | 12 | 4 | 589 | 3 | 23 | 22 | 35 |
| May | 5 | 3 | 41 | 19 | 115 | 1 | 1 | 1 | 1 | 0 | 3 | 0 | 6 | 0 | 4 | 0 | 69 | 1 | 6 | 229 | 14 | 0 | 6 | 33 |
| June | 2 | 0 | 31 | 5 | 100 | 0 | 8 | 1 | 1 | 29 | 2 | 0 | 3 | 0 | 0 | 1 | 25 | 0 | 9 | 39 | 6 | 0 | 6 | 17 |
| July | 1 | 0 | 6 | 5 | 5 | 0 | 10 | 0 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 15 | 6 | 1 | 0 | 5 | 27 |
| August | 1 | 0 | 3 | 2 | 2 | 0 | 2 | 0 | 2 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 40 | 7 | 1 | 0 | 4 | 10 |
| September | 1 | 0 | 4 | 1 | 1 | 0 | 1 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 35 | 4 | 1 | 0 | 3 | 6 |
| October | 21 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5 | 2 | 0 | 0 | 2 | 2 |
| November | 13 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 2 |
| December | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 2 |