766 Oak — day 18
748 Oak — day 17
624 Oak — day 25
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) | 6 (Low) | 5 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 104 (Very high) | 1 (Low) | 0 (Low) | 3 (Low) | 1 | 2 |
| 2 | 1 (Low) | 4 (Low) | 3 (Low) | 7 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 35 (Medium) | 2 (Low) | 0 (Low) | 4 (Low) | 9 | 4 |
| 3 | 1 (Low) | 15 (Low) | 9 (Low) | 10 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 85 (High) | 2 (Low) | 0 (Low) | 7 (Low) | 3 | 0 |
| 4 | 0 (Low) | 7 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 2 | 0 |
| 5 | 0 (Low) | 3 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 25 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 1 | 0 |
| 6 | 0 (Low) | 10 (Low) | 9 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 88 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 2 |
| 7 | 0 (Low) | 2 (Low) | 12 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 242 (Very high) | 8 (Low) | 0 (Low) | 5 (Low) | 5 | 2 |
| 8 | 0 (Low) | 2 (Low) | 15 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 239 (Very high) | 5 (Low) | 0 (Low) | 7 (Low) | 9 | 0 |
| 9 | 1 (Low) | 1 (Low) | 15 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 245 (Very high) | 0 (Low) | 0 (Low) | 7 (Low) | 4 | 0 |
| 10 | 2 (Low) | 4 (Low) | 13 (Low) | 10 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 16 (Medium) | 0 (Low) | 12 (Low) | 92 (High) | 0 (Low) | 0 (Low) | 7 (Low) | 7 | 0 |
| 11 | 1 (Low) | 1 (Low) | 18 (Low) | 16 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 33 (Medium) | 0 (Low) | 4 (Low) | 126 (Very high) | 2 (Low) | 0 (Low) | 6 (Low) | 5 | 3 |
| 12 | 2 (Low) | 1 (Low) | 16 (Low) | 25 (Medium) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 49 (Medium) | 0 (Low) | 0 (Low) | 228 (Very high) | 2 (Low) | 0 (Low) | 6 (Low) | 7 | 3 |
| 13 | 2 (Low) | 6 (Low) | 26 (Low) | 42 (Medium) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 32 (Medium) | 0 (Low) | 1 (Low) | 296 (Very high) | 1 (Low) | 0 (Low) | 4 (Low) | 2 | 2 |
| 14 | 8 (Low) | 3 (Low) | 33 (Medium) | 26 (Medium) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 144 (Very high) | 0 (Low) | 0 (Low) | 237 (Very high) | 13 (Low) | 0 (Low) | 2 (Low) | 8 | 1 |
| 15 | 9 (Low) | 0 (Low) | 50 (Medium) | 15 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 110 (Very high) | 0 (Low) | 0 (Low) | 254 (Very high) | 12 (Low) | 0 (Low) | 1 (Low) | 15 | 6 |
| 16 | 12 (Low) | 0 (Low) | 35 (Medium) | 22 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 1 (Low) | 105 (Very high) | 5 (Low) | 0 (Low) | 4 (Low) | 5 | 1 |
| 17 | 5 (Low) | 0 (Low) | 142 (High) | 53 (High) | 210 (High) | 5 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 219 (Very high) | 0 (Low) | 7 (Low) | 748 (Very high) | 13 (Low) | 4 (Low) | 2 (Low) | 16 | 3 |
| 18 | 3 (Low) | 0 (Low) | 220 (Very high) | 78 (High) | 99 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 397 (Very high) | 0 (Low) | 4 (Low) | 766 (Very high) | 14 (Low) | 2 (Low) | 4 (Low) | 43 | 7 |
| 19 | 1 (Low) | 0 (Low) | 132 (High) | 66 (High) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 246 (Very high) | 0 (Low) | 3 (Low) | 564 (Very high) | 11 (Low) | 1 (Low) | 1 (Low) | 28 | 10 |
| 20 | 1 (Low) | 0 (Low) | 4 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 1 (Low) | 167 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 3 | 0 |
| 21 | 2 (Low) | 0 (Low) | 16 (Low) | 7 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 1 (Low) | 139 (Very high) | 10 (Low) | 0 (Low) | 0 (Low) | 3 | 2 |
| 22 | 1 (Low) | 0 (Low) | 56 (Medium) | 4 (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) | 2 (Low) | 1 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 73 (High) | 8 (Low) | 1 (Low) | 0 (Low) | 2 | 0 |
| 23 | 22 (Low) | 0 (Low) | 66 (Medium) | 20 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 0 (Low) | 152 (Very high) | 13 (Low) | 2 (Low) | 1 (Low) | 3 | 2 |
| 24 | 12 (Low) | 0 (Low) | 30 (Medium) | 9 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 4 (Low) | 170 (Very high) | 9 (Low) | 4 (Low) | 2 (Low) | 4 | 0 |
| 25 | 6 (Low) | 0 (Low) | 152 (Very high) | 29 (Medium) | 161 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 6 (Low) | 624 (Very high) | 7 (Low) | 0 (Low) | 2 (Low) | 29 | 1 |
| 26 | 1 (Low) | 0 (Low) | 200 (Very high) | 18 (Low) | 76 (Medium) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 69 (High) | 0 (Low) | 6 (Low) | 252 (Very high) | 3 (Low) | 0 (Low) | 3 (Low) | 33 | 9 |
| 27 | 4 (Low) | 0 (Low) | 133 (High) | 26 (Medium) | 22 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 1 (Low) | 342 (Very high) | 16 (Medium) | 0 (Low) | 2 (Low) | 7 | 3 |
| 28 | 8 (Low) | 0 (Low) | 158 (Very high) | 19 (Low) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 4 (Low) | 367 (Very high) | 9 (Low) | 2 (Low) | 4 (Low) | 12 | 0 |
| 29 | 10 (Low) | 0 (Low) | 89 (High) | 15 (Low) | 54 (Medium) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 124 (Very high) | 0 (Low) | 3 (Low) | 366 (Very high) | 9 (Low) | 0 (Low) | 2 (Low) | 11 | 7 |
| 30 | 11 (Low) | 0 (Low) | 132 (High) | 14 (Low) | 89 (Medium) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 4 (Low) | 278 (Very high) | 11 (Low) | 0 (Low) | 9 (Low) | 13 | 3 |
| 31 | 3 (Low) | 0 (Low) | 68 (Medium) | 6 (Low) | 105 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 5 (Low) | 321 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 3 | 4 |