| 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 | 151 | 0 | 7 | 0 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 |
| February | 218 | 1 | 37 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 1 | 0 | 0 | 60 | 0 | 57 | 0 | 3 | 1 | 1 | 0 | 3 | 6 | 1 |
| March | 715 | 955 | 19 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 2 | 1 | 0 | 11 | 3 | 30 | 2 | 165 | 0 | 6 | 3 | 3 | 55 | 12 |
| April | 17 | 1.342 | 31 | 60 | 1 | 12 | 0 | 0 | 0 | 1 | 3 | 1 | 2 | 0 | 0 | 121 | 0 | 40 | 17 | 1 | 192 | 21 | 17 | 29 | 24 |
| May | 32 | 11 | 460 | 92 | 428 | 1 | 1 | 1 | 0 | 2 | 17 | 0 | 13 | 1 | 0 | 5 | 0 | 81 | 0 | 5 | 318 | 52 | 4 | 12 | 58 |
| June | 11 | 3 | 43 | 10 | 70 | 0 | 5 | 0 | 0 | 15 | 6 | 0 | 2 | 8 | 0 | 0 | 0 | 39 | 0 | 7 | 40 | 4 | 0 | 12 | 15 |
| July | 1 | 1 | 10 | 6 | 2 | 0 | 3 | 0 | 1 | 12 | 4 | 0 | 1 | 9 | 0 | 0 | 2 | 3 | 0 | 15 | 9 | 3 | 0 | 5 | 19 |
| August | 12 | 1 | 5 | 5 | 1 | 0 | 1 | 0 | 3 | 3 | 3 | 0 | 1 | 15 | 0 | 0 | 0 | 2 | 0 | 24 | 3 | 1 | 0 | 10 | 7 |
| September | 2 | 2 | 9 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 22 | 2 | 1 | 0 | 2 | 2 |
| October | 75 | 12 | 3 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 1 | 1 |
| November | 43 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 59 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 2 | 1 |
| December | 8 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 1 |