919 Olive — day 13
691 Oak — day 10
685 Grasses — day 13
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Amaranth | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 (Low) | 13 (Low) | 9 (Low) | 13 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 97 (High) | 12 (Low) | 0 (Low) | 0 (Low) | 46 | 11 |
| 2 | 0 (Low) | 3 (Low) | 27 (Low) | 28 (Medium) | 20 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 32 (Medium) | 7 (Low) | 0 (Low) | 0 (Low) | 25 | 12 |
| 3 | 0 (Low) | 5 (Low) | 81 (Medium) | 43 (Medium) | 20 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 12 (Low) | 0 (Low) | 0 (Low) | 26 | 15 |
| 4 | 2 (Low) | 0 (Low) | 208 (Very high) | 139 (Very high) | 67 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 174 (Very high) | 19 (Medium) | 0 (Low) | 0 (Low) | 53 | 20 |
| 5 | 0 (Low) | 0 (Low) | 94 (High) | 110 (Very high) | 71 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 6 (Low) | 107 (Very high) | 14 (Low) | 0 (Low) | 1 (Low) | 31 | 17 |
| 6 | 0 (Low) | 1 (Low) | 49 (Medium) | 28 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 1 (Low) | 60 (High) | 16 (Medium) | 0 (Low) | 0 (Low) | 15 | 12 |
| 7 | 5 (Low) | 0 (Low) | 54 (Medium) | 55 (High) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 331 (Very high) | 10 (Low) | 0 (Low) | 0 (Low) | 56 | 13 |
| 8 | 12 (Low) | 0 (Low) | 36 (Medium) | 39 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 381 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) | 22 | 14 |
| 9 | 18 (Low) | 0 (Low) | 61 (Medium) | 20 (Medium) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 10 (Low) | 373 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) | 58 | 14 |
| 10 | 16 (Low) | 0 (Low) | 88 (High) | 34 (Medium) | 158 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 64 (High) | 0 (Low) | 8 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 17 (Medium) | 0 (Low) | 3 (Low) | 691 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 51 | 16 |
| 11 | 19 (Low) | 0 (Low) | 164 (Very high) | 69 (High) | 291 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 71 (High) | 0 (Low) | 7 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 61 (High) | 0 (Low) | 4 (Low) | 411 (Very high) | 18 (Medium) | 0 (Low) | 0 (Low) | 13 | 22 |
| 12 | 6 (Low) | 0 (Low) | 181 (Very high) | 96 (High) | 217 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 15 (Medium) | 286 (Very high) | 34 (Medium) | 0 (Low) | 0 (Low) | 31 | 20 |
| 13 | 4 (Low) | 0 (Low) | 685 (Very high) | 64 (High) | 919 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 6 (Low) | 17 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 17 (Medium) | 198 (Very high) | 46 (Medium) | 0 (Low) | 0 (Low) | 115 | 30 |
| 14 | 0 (Low) | 0 (Low) | 109 (High) | 53 (High) | 257 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 181 (Very high) | 18 (Medium) | 0 (Low) | 0 (Low) | 37 | 17 |
| 15 | 0 (Low) | 0 (Low) | 84 (High) | 47 (Medium) | 309 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 11 (Low) | 55 (High) | 18 (Medium) | 0 (Low) | 1 (Low) | 27 | 14 |
| 16 | 0 (Low) | 0 (Low) | 193 (Very high) | 36 (Medium) | 236 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 9 (Low) | 28 (Medium) | 10 (Low) | 0 (Low) | 0 (Low) | 34 | 17 |
| 17 | 0 (Low) | 0 (Low) | 118 (High) | 45 (Medium) | 191 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 4 (Low) | 89 (High) | 19 (Medium) | 0 (Low) | 0 (Low) | 23 | 14 |
| 18 | 1 (Low) | 0 (Low) | 168 (Very high) | 39 (Medium) | 372 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 4 (Low) | 115 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 22 | 11 |
| 19 | 2 (Low) | 0 (Low) | 128 (High) | 48 (Medium) | 443 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 5 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 6 (Low) | 92 (High) | 12 (Low) | 0 (Low) | 0 (Low) | 28 | 14 |
| 20 | 2 (Low) | 0 (Low) | 54 (Medium) | 30 (Medium) | 203 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 6 (Low) | 58 (High) | 7 (Low) | 5 (Low) | 0 (Low) | 31 | 9 |
| 21 | 1 (Low) | 0 (Low) | 77 (Medium) | 17 (Low) | 262 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 12 (Low) | 63 (High) | 15 (Medium) | 2 (Low) | 1 (Low) | 28 | 20 |
| 22 | 0 (Low) | 0 (Low) | 208 (Very high) | 47 (Medium) | 150 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 5 (Low) | 45 (Medium) | 21 (Medium) | 3 (Low) | 1 (Low) | 22 | 24 |
| 23 | 5 (Low) | 0 (Low) | 96 (High) | 21 (Medium) | 258 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 9 (Low) | 106 (Very high) | 15 (Medium) | 7 (Low) | 2 (Low) | 27 | 12 |
| 24 | 2 (Low) | 0 (Low) | 278 (Very high) | 19 (Low) | 462 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 8 (Low) | 87 (High) | 22 (Medium) | 0 (Low) | 1 (Low) | 24 | 19 |
| 25 | 1 (Low) | 0 (Low) | 475 (Very high) | 40 (Medium) | 576 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 48 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) | 29 | 17 |
| 26 | 0 (Low) | 0 (Low) | 310 (Very high) | 40 (Medium) | 348 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 12 (Low) | 57 (High) | 21 (Medium) | 0 (Low) | 3 (Low) | 21 | 23 |
| 27 | 0 (Low) | 0 (Low) | 181 (Very high) | 66 (High) | 262 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 14 (Low) | 163 (Very high) | 45 (Medium) | 0 (Low) | 0 (Low) | 28 | 21 |
| 28 | 0 (Low) | 0 (Low) | 76 (Medium) | 12 (Low) | 522 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 13 (Low) | 52 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 20 | 20 |
| 29 | 1 (Low) | 0 (Low) | 98 (High) | 25 (Medium) | 232 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 21 (Medium) | 76 (High) | 13 (Low) | 0 (Low) | 1 (Low) | 17 | 14 |
| 30 | 10 (Low) | 0 (Low) | 124 (High) | 32 (Medium) | 219 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 138 (Very high) | 0 (Low) | 10 (Low) | 305 (Very high) | 46 (Medium) | 0 (Low) | 0 (Low) | 37 | 22 |
| 31 | 9 (Low) | 0 (Low) | 77 (Medium) | 27 (Medium) | 244 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 15 (Medium) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 344 (Very high) | 0 (Low) | 1 (Low) | 294 (Very high) | 13 (Low) | 0 (Low) | 0 (Low) | 39 | 13 |