| 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 | 572 | 0 | 8 | 1 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 3 | 0 | 1 | 17 | 0 | 16 | 2 | 0 | 0 | 2 | 4 | 0 | 1 | 4 |
| February | 994 | 0 | 11 | 1 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 3 | 1 | 1 | 66 | 0 | 137 | 2 | 20 | 0 | 2 | 14 | 0 | 2 | 2 |
| March | 1.283 | 130 | 28 | 3 | 0 | 1 | 0 | 9 | 0 | 0 | 1 | 3 | 1 | 0 | 20 | 1 | 25 | 6 | 287 | 1 | 36 | 5 | 67 | 5 | 47 |
| April | 17 | 1.487 | 21 | 27 | 8 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 45 | 1 | 50 | 22 | 0 | 265 | 3 | 3 | 8 | 22 |
| May | 24 | 14 | 218 | 62 | 1.148 | 1 | 4 | 1 | 0 | 22 | 13 | 0 | 5 | 0 | 0 | 3 | 0 | 110 | 0 | 8 | 419 | 12 | 0 | 5 | 21 |
| June | 120 | 0 | 132 | 28 | 159 | 0 | 32 | 0 | 0 | 25 | 3 | 0 | 8 | 3 | 0 | 0 | 0 | 81 | 0 | 4 | 157 | 31 | 0 | 9 | 21 |
| July | 4 | 0 | 12 | 5 | 2 | 0 | 3 | 0 | 0 | 20 | 1 | 0 | 1 | 8 | 0 | 0 | 0 | 4 | 0 | 2 | 10 | 2 | 0 | 3 | 9 |
| August | 4 | 0 | 6 | 3 | 1 | 0 | 2 | 0 | 4 | 3 | 1 | 0 | 1 | 5 | 0 | 1 | 2 | 3 | 0 | 5 | 10 | 2 | 0 | 3 | 7 |
| September | 3 | 0 | 3 | 1 | 0 | 0 | 3 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 7 | 4 | 1 | 0 | 2 | 5 |
| October | 29 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 2 | 2 |
| November | 7 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 3 | 3 |
| December | 47 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 3 |