| 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 | 44 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 19 | 1 | 1 | 0 | 1 | 0 | 1 | 2 | 5 |
| February | 1.376 | 0 | 11 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | 1 | 16 | 0 | 92 | 4 | 22 | 1 | 1 | 1 | 2 | 7 | 20 |
| March | 41 | 728 | 15 | 1 | 1 | 1 | 0 | 3 | 1 | 0 | 1 | 0 | 4 | 1 | 1 | 139 | 8 | 38 | 48 | 1 | 116 | 12 | 9 | 26 | 602 |
| April | 32 | 135 | 31 | 14 | 4 | 2 | 2 | 1 | 0 | 3 | 3 | 0 | 4 | 1 | 0 | 183 | 1 | 40 | 1 | 1 | 155 | 23 | 2 | 4 | 451 |
| May | 16 | 1 | 236 | 6 | 375 | 1 | 1 | 0 | 1 | 2 | 1 | 0 | 4 | 0 | 0 | 9 | 0 | 19 | 0 | 5 | 18 | 33 | 0 | 5 | 57 |
| June | 18 | 0 | 221 | 4 | 656 | 1 | 1 | 0 | 0 | 6 | 8 | 0 | 1 | 2 | 0 | 2 | 0 | 119 | 0 | 28 | 16 | 17 | 0 | 9 | 37 |
| July | 1 | 0 | 40 | 2 | 8 | 0 | 1 | 0 | 0 | 14 | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 3 | 0 | 18 | 7 | 2 | 0 | 3 | 15 |
| August | 1 | 0 | 5 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 3 | 1 | 0 | 23 | 3 | 2 | 0 | 3 | 6 |
| September | 1 | 0 | 6 | 1 | 2 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 12 | 1 | 1 | 0 | 1 | 4 |
| October | 33 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |
| November | 64 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 1 | 0 | 2 | 3 |
| December | 35 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 3 |