| 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 | 41 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |
| February | 281 | 0 | 8 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 0 | 1 | 1 | 0 | 34 | 5 | 307 | 1 | 205 | 0 | 2 | 0 | 3 | 12 | 9 |
| March | 260 | 780 | 12 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 204 | 14 | 17 | 112 | 0 | 26 | 2 | 16 | 10 | 1.097 |
| April | 3 | 35 | 16 | 19 | 4 | 1 | 3 | 0 | 0 | 1 | 2 | 0 | 2 | 1 | 0 | 56 | 2 | 20 | 1 | 1 | 150 | 8 | 6 | 12 | 197 |
| May | 4 | 5 | 189 | 36 | 100 | 0 | 3 | 1 | 0 | 0 | 12 | 0 | 4 | 0 | 0 | 57 | 0 | 35 | 0 | 8 | 104 | 44 | 5 | 6 | 102 |
| June | 4 | 0 | 176 | 8 | 245 | 0 | 1 | 0 | 0 | 7 | 18 | 0 | 3 | 1 | 0 | 0 | 0 | 25 | 0 | 8 | 35 | 12 | 0 | 4 | 44 |
| July | 1 | 0 | 31 | 4 | 6 | 0 | 0 | 0 | 1 | 8 | 5 | 0 | 1 | 1 | 0 | 1 | 0 | 2 | 2 | 8 | 5 | 2 | 0 | 2 | 14 |
| August | 1 | 0 | 7 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 20 | 1 | 1 | 0 | 4 | 8 |
| September | 1 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 12 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 14 | 1 | 1 | 0 | 1 | 16 |
| October | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 4 | 2 | 1 | 0 | 1 | 9 |
| November | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 2 |
| December | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 1 |