566 Oak — day 26
454 Oak — day 15
449 Oak — day 22
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 | 0 (Low) | 87 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 | 3 |
| 2 | 0 (Low) | 35 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 | 8 |
| 3 | 0 (Low) | 236 (High) | 3 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 17 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 9 | 6 |
| 4 | 0 (Low) | 191 (High) | 10 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 87 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 28 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 10 | 8 |
| 5 | 1 (Low) | 291 (High) | 30 (Medium) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 143 (Very high) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 23 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 6 | 11 |
| 6 | 7 (Low) | 198 (High) | 23 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 109 (Very high) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 3 (Low) | 2 (Low) | 0 (Low) | 8 | 13 |
| 7 | 1 (Low) | 127 (High) | 10 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 95 (High) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 53 (High) | 10 (Low) | 1 (Low) | 2 (Low) | 10 | 10 |
| 8 | 0 (Low) | 104 (High) | 11 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 83 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 10 | 9 |
| 9 | 0 (Low) | 19 (Low) | 3 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 | 1 |
| 10 | 0 (Low) | 82 (Medium) | 2 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 98 (High) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 3 | 3 |
| 11 | 0 (Low) | 88 (Medium) | 31 (Medium) | 19 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 282 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 7 | 4 |
| 12 | 10 (Low) | 75 (Medium) | 87 (High) | 22 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 270 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 4 | 6 |
| 13 | 2 (Low) | 130 (High) | 114 (High) | 29 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 366 (Very high) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 2 | 9 |
| 14 | 19 (Low) | 98 (Medium) | 129 (High) | 29 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 319 (Very high) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 27 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 15 | 18 |
| 15 | 4 (Low) | 66 (Medium) | 72 (Medium) | 48 (Medium) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 70 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 192 (Very high) | 0 (Low) | 134 (Very high) | 0 (Low) | 0 (Low) | 454 (Very high) | 18 (Medium) | 4 (Low) | 0 (Low) | 10 | 16 |
| 16 | 0 (Low) | 96 (Medium) | 32 (Medium) | 58 (High) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 94 (High) | 0 (Low) | 58 (High) | 0 (Low) | 0 (Low) | 251 (Very high) | 2 (Low) | 2 (Low) | 0 (Low) | 17 | 12 |
| 17 | 0 (Low) | 49 (Medium) | 64 (Medium) | 35 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 178 (Very high) | 6 (Low) | 0 (Low) | 0 (Low) | 5 | 16 |
| 18 | 19 (Low) | 70 (Medium) | 118 (High) | 46 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 276 (Very high) | 6 (Low) | 0 (Low) | 0 (Low) | 10 | 9 |
| 19 | 4 (Low) | 20 (Low) | 72 (Medium) | 19 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 206 (Very high) | 5 (Low) | 0 (Low) | 1 (Low) | 10 | 9 |
| 20 | 5 (Low) | 15 (Low) | 69 (Medium) | 48 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 415 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 15 | 10 |
| 21 | 11 (Low) | 10 (Low) | 32 (Medium) | 64 (High) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 264 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 11 | 16 |
| 22 | 6 (Low) | 40 (Medium) | 55 (Medium) | 61 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 20 (Medium) | 0 (Low) | 1 (Low) | 449 (Very high) | 4 (Low) | 0 (Low) | 1 (Low) | 24 | 19 |
| 23 | 2 (Low) | 10 (Low) | 8 (Low) | 53 (High) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 26 (Medium) | 0 (Low) | 1 (Low) | 166 (Very high) | 6 (Low) | 0 (Low) | 0 (Low) | 11 | 15 |
| 24 | 3 (Low) | 8 (Low) | 23 (Low) | 44 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 123 (Very high) | 13 (Low) | 0 (Low) | 0 (Low) | 20 | 13 |
| 25 | 2 (Low) | 15 (Low) | 16 (Low) | 50 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 242 (Very high) | 17 (Medium) | 0 (Low) | 0 (Low) | 17 | 13 |
| 26 | 2 (Low) | 9 (Low) | 23 (Low) | 46 (Medium) | 50 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 566 (Very high) | 32 (Medium) | 0 (Low) | 0 (Low) | 48 | 15 |
| 27 | 1 (Low) | 7 (Low) | 19 (Low) | 64 (High) | 37 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 277 (Very high) | 12 (Low) | 0 (Low) | 1 (Low) | 18 | 19 |
| 28 | 3 (Low) | 6 (Low) | 18 (Low) | 36 (Medium) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 133 (Very high) | 13 (Low) | 0 (Low) | 1 (Low) | 24 | 9 |
| 29 | 1 (Low) | 5 (Low) | 17 (Low) | 41 (Medium) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 134 (Very high) | 12 (Low) | 0 (Low) | 0 (Low) | 13 | 9 |
| 30 | 1 (Low) | 2 (Low) | 29 (Low) | 69 (High) | 30 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 3 (Low) | 151 (Very high) | 16 (Medium) | 0 (Low) | 1 (Low) | 38 | 11 |