3,101 Oak — day 16
1,601 Oak — day 11
1,566 Oak — day 14
30 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 | 25 (Low) | 5 (Low) | 6 (Low) | 17 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 94 (High) | 1 (Low) | 0 (Low) | 360 (Very high) | 2 (Low) | 1 (Low) | 4 (Low) | 10 | 4 |
| 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 3 | 10 (Low) | 1 (Low) | 9 (Low) | 24 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 421 (Very high) | 2 (Low) | 0 (Low) | 2 (Low) | 5 | 1 |
| 4 | 12 (Low) | 1 (Low) | 5 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 213 (Very high) | 3 (Low) | 1 (Low) | 2 (Low) | 5 | 0 |
| 5 | 8 (Low) | 1 (Low) | 13 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 0 (Low) | 548 (Very high) | 7 (Low) | 0 (Low) | 1 (Low) | 19 | 3 |
| 6 | 3 (Low) | 1 (Low) | 18 (Low) | 14 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 864 (Very high) | 13 (Low) | 0 (Low) | 4 (Low) | 7 | 2 |
| 7 | 7 (Low) | 2 (Low) | 22 (Low) | 52 (High) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 276 (Very high) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 90 (High) | 0 (Low) | 1 (Low) | 764 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 22 | 2 |
| 8 | 3 (Low) | 11 (Low) | 9 (Low) | 17 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 256 (Very high) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 336 (Very high) | 2 (Low) | 2 (Low) | 2 (Low) | 26 | 2 |
| 9 | 2 (Low) | 2 (Low) | 10 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 523 (Very high) | 1 (Low) | 0 (Low) | 2 (Low) | 6 | 0 |
| 10 | 11 (Low) | 0 (Low) | 22 (Low) | 22 (Medium) | 40 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 51 (High) | 0 (Low) | 0 (Low) | 1,146 (Very high) | 28 (Medium) | 0 (Low) | 2 (Low) | 19 | 10 |
| 11 | 29 (Low) | 0 (Low) | 19 (Low) | 46 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 1,601 (Very high) | 26 (Medium) | 0 (Low) | 10 (Low) | 21 | 2 |
| 12 | 24 (Low) | 0 (Low) | 14 (Low) | 27 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 658 (Very high) | 18 (Medium) | 1 (Low) | 2 (Low) | 10 | 3 |
| 13 | 79 (Medium) | 1 (Low) | 22 (Low) | 40 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 110 (Very high) | 0 (Low) | 1 (Low) | 1,009 (Very high) | 39 (Medium) | 0 (Low) | 1 (Low) | 15 | 7 |
| 14 | 26 (Low) | 0 (Low) | 40 (Medium) | 29 (Medium) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 122 (Very high) | 0 (Low) | 3 (Low) | 1,566 (Very high) | 23 (Medium) | 1 (Low) | 3 (Low) | 9 | 4 |
| 15 | 31 (Medium) | 1 (Low) | 44 (Medium) | 47 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 152 (Very high) | 0 (Low) | 1 (Low) | 1,401 (Very high) | 33 (Medium) | 1 (Low) | 0 (Low) | 17 | 6 |
| 16 | 25 (Low) | 0 (Low) | 73 (Medium) | 43 (Medium) | 12 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 158 (Very high) | 0 (Low) | 1 (Low) | 3,101 (Very high) | 58 (High) | 1 (Low) | 0 (Low) | 18 | 19 |
| 17 | 2 (Low) | 2 (Low) | 26 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 51 (High) | 0 (Low) | 0 (Low) | 294 (Very high) | 7 (Low) | 1 (Low) | 0 (Low) | 8 | 0 |
| 18 | 2 (Low) | 0 (Low) | 14 (Low) | 30 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 64 (High) | 0 (Low) | 0 (Low) | 169 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 19 | 1 (Low) | 0 (Low) | 54 (Medium) | 44 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 79 (High) | 0 (Low) | 0 (Low) | 165 (Very high) | 2 (Low) | 2 (Low) | 2 (Low) | 6 | 2 |
| 20 | 2 (Low) | 0 (Low) | 53 (Medium) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 87 (High) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 67 (High) | 0 (Low) | 0 (Low) | 367 (Very high) | 15 (Medium) | 0 (Low) | 0 (Low) | 8 | 0 |
| 21 | 2 (Low) | 0 (Low) | 74 (Medium) | 62 (High) | 2 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 150 (Very high) | 0 (Low) | 0 (Low) | 677 (Very high) | 10 (Low) | 1 (Low) | 0 (Low) | 13 | 0 |
| 22 | 9 (Low) | 0 (Low) | 91 (High) | 45 (Medium) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 192 (Very high) | 0 (Low) | 0 (Low) | 895 (Very high) | 19 (Medium) | 2 (Low) | 1 (Low) | 24 | 2 |
| 23 | 8 (Low) | 0 (Low) | 47 (Medium) | 19 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 565 (Very high) | 0 (Low) | 0 (Low) | 691 (Very high) | 9 (Low) | 0 (Low) | 2 (Low) | 5 | 0 |
| 24 | 10 (Low) | 0 (Low) | 40 (Medium) | 33 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 298 (Very high) | 0 (Low) | 0 (Low) | 543 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 32 | 0 |
| 25 | 7 (Low) | 0 (Low) | 36 (Medium) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 388 (Very high) | 0 (Low) | 0 (Low) | 231 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 21 | 0 |
| 26 | 18 (Low) | 0 (Low) | 33 (Medium) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 421 (Very high) | 0 (Low) | 0 (Low) | 286 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 5 | 0 |
| 27 | 9 (Low) | 0 (Low) | 71 (Medium) | 19 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 334 (Very high) | 0 (Low) | 0 (Low) | 313 (Very high) | 2 (Low) | 0 (Low) | 2 (Low) | 3 | 1 |
| 28 | 19 (Low) | 0 (Low) | 49 (Medium) | 15 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 579 (Very high) | 0 (Low) | 0 (Low) | 372 (Very high) | 20 (Medium) | 0 (Low) | 1 (Low) | 8 | 8 |
| 29 | 22 (Low) | 0 (Low) | 38 (Medium) | 12 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 368 (Very high) | 0 (Low) | 0 (Low) | 249 (Very high) | 17 (Medium) | 0 (Low) | 1 (Low) | 6 | 10 |
| 30 | 12 (Low) | 0 (Low) | 27 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 126 (Very high) | 0 (Low) | 0 (Low) | 161 (Very high) | 10 (Low) | 0 (Low) | 1 (Low) | 5 | 3 |
| 31 | 11 (Low) | 1 (Low) | 55 (Medium) | 32 (Medium) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 472 (Very high) | 0 (Low) | 0 (Low) | 363 (Very high) | 2 (Low) | 2 (Low) | 0 (Low) | 12 | 3 |