| 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 | 732 | 0 | 1 | 0 | 1 | 0 | 0 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 0 | 1 | 0 |
| February | 1.406 | 0 | 13 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 1 | 1 | 0 | 88 | 0 | 125 | 9 | 359 | 0 | 0 | 2 | 6 | 3 | 7 |
| March | 79 | 292 | 10 | 3 | 1 | 10 | 0 | 2 | 0 | 0 | 2 | 2 | 1 | 0 | 2 | 42 | 8 | 22 | 179 | 0 | 52 | 1 | 18 | 25 | 29 |
| April | 87 | 19 | 17 | 31 | 129 | 7 | 4 | 1 | 0 | 25 | 5 | 0 | 11 | 0 | 0 | 4 | 5 | 85 | 8 | 2 | 928 | 6 | 11 | 21 | 39 |
| May | 22 | 0 | 199 | 99 | 749 | 1 | 14 | 1 | 0 | 3 | 7 | 0 | 4 | 2 | 0 | 3 | 0 | 114 | 0 | 17 | 238 | 14 | 0 | 4 | 25 |
| June | 4 | 0 | 121 | 75 | 5 | 0 | 28 | 0 | 0 | 13 | 10 | 0 | 1 | 166 | 0 | 0 | 0 | 5 | 0 | 28 | 14 | 28 | 0 | 10 | 26 |
| July | 1 | 0 | 38 | 9 | 1 | 0 | 10 | 0 | 1 | 7 | 4 | 0 | 1 | 28 | 0 | 0 | 0 | 2 | 0 | 11 | 7 | 6 | 0 | 8 | 12 |
| August | 2 | 0 | 12 | 3 | 0 | 0 | 1 | 0 | 3 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 45 | 2 | 0 | 0 | 3 | 4 |
| September | 2 | 0 | 10 | 2 | 1 | 0 | 0 | 0 | 11 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 24 | 3 | 1 | 0 | 2 | 8 |
| October | 5 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 1 | 1 |
| November | 5 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 2 | 3 |
| December | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 1 |