| 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 | 1.715 | 0 | 5 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 1 | 3 | 0 | 0 | 5 | 0 | 20 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 3 |
| February | 1.039 | 0 | 10 | 1 | 0 | 0 | 0 | 28 | 0 | 0 | 1 | 8 | 1 | 0 | 78 | 1 | 592 | 2 | 14 | 1 | 2 | 4 | 10 | 1 | 3 |
| March | 324 | 100 | 11 | 1 | 0 | 1 | 0 | 4 | 0 | 0 | 1 | 2 | 3 | 0 | 13 | 271 | 149 | 6 | 102 | 0 | 6 | 6 | 13 | 18 | 26 |
| April | 13 | 462 | 25 | 32 | 2 | 3 | 11 | 2 | 0 | 0 | 2 | 2 | 3 | 0 | 9 | 2.138 | 3 | 17 | 64 | 1 | 340 | 7 | 59 | 20 | 40 |
| May | 35 | 3 | 160 | 43 | 796 | 2 | 10 | 0 | 0 | 19 | 6 | 0 | 5 | 0 | 0 | 26 | 0 | 18 | 1 | 8 | 312 | 23 | 0 | 5 | 22 |
| June | 81 | 0 | 111 | 30 | 171 | 0 | 124 | 0 | 0 | 41 | 8 | 0 | 13 | 7 | 0 | 1 | 1 | 93 | 0 | 15 | 161 | 29 | 0 | 15 | 25 |
| July | 7 | 0 | 17 | 5 | 12 | 0 | 5 | 0 | 0 | 19 | 3 | 0 | 1 | 7 | 0 | 0 | 1 | 4 | 0 | 16 | 11 | 3 | 0 | 6 | 9 |
| August | 0 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 9 | 4 | 1 | 0 | 3 | 18 |
| September | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 2 |
| October | 64 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 1 | 1 | 0 | 4 | 6 |
| November | 18 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 5 |
| December | 47 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 5 | 2 |