| 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 | 1.433 | 1 | 23 | 2 | 0 | 0 | 0 | 61 | 1 | 0 | 2 | 1 | 0 | 0 | 74 | 0 | 28 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 3 |
| February | 626 | 0 | 11 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 2 | 0 | 20 | 0 | 161 | 1 | 37 | 1 | 1 | 1 | 8 | 3 | 2 |
| March | 75 | 133 | 18 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 2 | 8 | 85 | 1 | 3 | 0 | 6 | 7 | 30 |
| April | 3 | 986 | 25 | 39 | 3 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 36 | 1 | 10 | 10 | 4 | 193 | 16 | 5 | 15 | 35 |
| May | 19 | 12 | 211 | 42 | 44 | 6 | 0 | 0 | 0 | 8 | 3 | 0 | 3 | 0 | 0 | 5 | 0 | 15 | 0 | 4 | 188 | 16 | 1 | 13 | 18 |
| June | 26 | 2 | 158 | 47 | 164 | 2 | 1 | 0 | 1 | 15 | 24 | 0 | 4 | 49 | 0 | 2 | 0 | 65 | 0 | 9 | 242 | 18 | 0 | 21 | 28 |
| July | 3 | 2 | 65 | 4 | 7 | 1 | 2 | 0 | 0 | 42 | 6 | 0 | 1 | 11 | 0 | 1 | 0 | 8 | 0 | 5 | 10 | 2 | 0 | 6 | 18 |
| August | 0 | 0 | 5 | 1 | 3 | 0 | 0 | 0 | 3 | 1 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 12 | 4 | 3 | 0 | 2 | 31 |
| September | 0 | 0 | 5 | 2 | 1 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 9 | 3 | 1 | 0 | 2 | 2 |
| October | 3 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 1 | 0 | 1 | 3 |
| November | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| December | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |