| 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 | 299 | 0 | 3 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 1 | 1 | 0 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 3 |
| February | 1.738 | 0 | 13 | 1 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 3 | 0 | 0 | 132 | 0 | 139 | 3 | 131 | 0 | 1 | 4 | 0 | 7 | 6 |
| March | 454 | 1.770 | 9 | 1 | 0 | 6 | 0 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 18 | 11 | 16 | 5 | 92 | 0 | 1 | 4 | 5 | 32 | 25 |
| April | 45 | 987 | 11 | 19 | 0 | 12 | 0 | 1 | 0 | 0 | 1 | 3 | 4 | 1 | 0 | 27 | 3 | 40 | 6 | 1 | 370 | 3 | 7 | 20 | 47 |
| May | 33 | 13 | 810 | 75 | 199 | 1 | 24 | 0 | 0 | 0 | 27 | 0 | 10 | 1 | 0 | 7 | 0 | 83 | 0 | 7 | 1.365 | 35 | 0 | 18 | 101 |
| June | 50 | 2 | 223 | 21 | 215 | 0 | 5 | 1 | 0 | 6 | 27 | 0 | 3 | 1 | 0 | 13 | 0 | 119 | 0 | 11 | 128 | 25 | 0 | 7 | 61 |
| July | 7 | 0 | 36 | 3 | 4 | 0 | 3 | 0 | 2 | 13 | 3 | 1 | 2 | 3 | 0 | 4 | 0 | 5 | 0 | 14 | 9 | 4 | 0 | 14 | 221 |
| August | 3 | 0 | 5 | 2 | 1 | 0 | 1 | 0 | 1 | 33 | 5 | 0 | 1 | 0 | 0 | 3 | 0 | 2 | 0 | 8 | 6 | 1 | 0 | 6 | 126 |
| September | 5 | 0 | 5 | 3 | 0 | 0 | 1 | 0 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 5 | 1 | 0 | 2 | 10 |
| October | 34 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 2 | 0 | 0 | 2 | 6 |
| November | 281 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 2 | 0 | 0 | 3 | 6 |
| December | 431 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 |