| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
| January | 1.057 | 0 | 4 | 0 | 1 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 32 | 0 | 1 | 1 | 0 | 0 | 2 | 1 | 1 | 3 | 1 | 1 |
| February | 805 | 2 | 12 | 1 | 0 | 1 | 0 | 14 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 95 | 1 | 169 | 1 | 5 | 1 | 1 | 1 | 4 | 9 | 1 | 2 |
| March | 461 | 3.939 | 12 | 15 | 11 | 2 | 9 | 1 | 103 | 0 | 0 | 1 | 0 | 4 | 1 | 29 | 81 | 19 | 49 | 136 | 1 | 110 | 6 | 10 | 41 | 11 | 14 |
| April | 77 | 1.194 | 43 | 54 | 42 | 10 | 0 | 1 | 826 | 0 | 2 | 5 | 0 | 11 | 0 | 1 | 72 | 4 | 53 | 11 | 5 | 525 | 17 | 12 | 40 | 12 | 38 |
| May | 29 | 13 | 135 | 49 | 485 | 1 | 2 | 0 | 25 | 0 | 2 | 14 | 0 | 13 | 1 | 0 | 1 | 0 | 33 | 0 | 10 | 228 | 14 | 3 | 10 | 11 | 12 |
| June | 9 | 3 | 46 | 18 | 67 | 1 | 3 | 1 | 2 | 0 | 21 | 6 | 0 | 1 | 10 | 0 | 0 | 0 | 17 | 0 | 8 | 29 | 5 | 1 | 6 | 39 | 5 |
| July | 2 | 2 | 6 | 5 | 4 | 0 | 3 | 0 | 0 | 1 | 8 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 3 | 0 | 11 | 7 | 1 | 1 | 4 | 68 | 3 |
| August | 1 | 1 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 2 | 7 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | 26 | 5 | 1 | 0 | 4 | 6 | 3 |
| September | 6 | 11 | 5 | 3 | 2 | 0 | 1 | 0 | 0 | 6 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 13 | 2 | 1 | 1 | 2 | 1 | 3 |
| October | 17 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 8 | 1 | 0 | 1 | 2 | 1 | 5 |
| November | 9 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 2 |
| December | 32 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 1 |