| 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 | 483 | 0 | 4 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| February | 294 | 0 | 18 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 39 | 2 | 4 | 0 | 1 | 0 | 0 | 7 | 2 |
| March | 425 | 10 | 18 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 2 | 0 | 1 | 0 | 10 | 0 | 12 | 37 | 451 | 0 | 22 | 6 | 11 | 14 | 3 |
| April | 9 | 224 | 27 | 43 | 5 | 4 | 7 | 0 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 23 | 1 | 19 | 37 | 5 | 273 | 7 | 28 | 33 | 13 |
| May | 24 | 16 | 276 | 75 | 1.072 | 1 | 4 | 0 | 0 | 6 | 8 | 1 | 8 | 2 | 0 | 6 | 0 | 124 | 1 | 15 | 282 | 36 | 1 | 11 | 55 |
| June | 15 | 10 | 304 | 62 | 1.087 | 1 | 24 | 0 | 1 | 22 | 16 | 1 | 10 | 25 | 0 | 1 | 0 | 95 | 2 | 15 | 149 | 38 | 0 | 22 | 54 |
| July | 3 | 0 | 76 | 8 | 14 | 1 | 33 | 0 | 0 | 10 | 11 | 1 | 2 | 44 | 0 | 0 | 0 | 8 | 0 | 10 | 24 | 5 | 0 | 15 | 15 |
| August | 4 | 0 | 10 | 5 | 1 | 1 | 8 | 1 | 4 | 2 | 4 | 0 | 0 | 5 | 0 | 1 | 0 | 3 | 0 | 13 | 7 | 1 | 0 | 4 | 12 |
| September | 3 | 0 | 9 | 2 | 0 | 1 | 3 | 0 | 11 | 2 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 9 | 0 | 19 | 5 | 1 | 0 | 3 | 4 |
| October | 28 | 0 | 2 | 0 | 4 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 24 | 1 | 0 | 0 | 6 | 0 | 3 | 3 | 0 | 0 | 2 | 1 |
| November | 394 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 5 | 0 | 3 | 4 | 3 | 0 | 2 | 1 |
| December | 205 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 18 | 1 |