765 Oak — day 5
755 Oak — day 7
629 Oak — day 17
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) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 48 (Medium) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 4 (Low) | 3 | 0 |
| 2 | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 240 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 1 | 0 |
| 3 | 5 (Low) | 2 (Low) | 18 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 36 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 410 (Very high) | 2 (Low) | 0 (Low) | 27 (Medium) | 0 | 1 |
| 4 | 7 (Low) | 1 (Low) | 14 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 309 (Very high) | 4 (Low) | 2 (Low) | 0 (Low) | 0 | 3 |
| 5 | 12 (Low) | 1 (Low) | 20 (Low) | 6 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 765 (Very high) | 2 (Low) | 3 (Low) | 11 (Low) | 4 | 0 |
| 6 | 0 (Low) | 4 (Low) | 26 (Low) | 0 (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) | 19 (Medium) | 0 (Low) | 6 (Low) | 1 (Low) | 1 (Low) | 573 (Very high) | 6 (Low) | 0 (Low) | 37 (Medium) | 1 | 2 |
| 7 | 4 (Low) | 3 (Low) | 63 (Medium) | 4 (Low) | 24 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 755 (Very high) | 10 (Low) | 1 (Low) | 17 (Medium) | 2 | 0 |
| 8 | 0 (Low) | 0 (Low) | 45 (Medium) | 5 (Low) | 39 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 5 (Low) | 330 (Very high) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 9 | 0 (Low) | 0 (Low) | 26 (Low) | 3 (Low) | 37 (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) | 0 (Low) | 19 (Medium) | 0 (Low) | 1 (Low) | 267 (Very high) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 | 1 |
| 10 | 0 (Low) | 0 (Low) | 17 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 98 (High) | 2 (Low) | 0 (Low) | 1 (Low) | 1 | 1 |
| 11 | 1 (Low) | 2 (Low) | 28 (Low) | 2 (Low) | 58 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 238 (Very high) | 11 (Low) | 0 (Low) | 1 (Low) | 0 | 4 |
| 12 | 1 (Low) | 0 (Low) | 43 (Medium) | 11 (Low) | 83 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 170 (Very high) | 6 (Low) | 0 (Low) | 1 (Low) | 4 | 3 |
| 13 | 2 (Low) | 2 (Low) | 39 (Medium) | 8 (Low) | 51 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 425 (Very high) | 11 (Low) | 1 (Low) | 0 (Low) | 0 | 2 |
| 14 | 7 (Low) | 3 (Low) | 30 (Medium) | 24 (Medium) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 40 (Medium) | 0 (Low) | 0 (Low) | 559 (Very high) | 15 (Medium) | 0 (Low) | 6 (Low) | 0 | 7 |
| 15 | 2 (Low) | 0 (Low) | 7 (Low) | 11 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 148 (Very high) | 8 (Low) | 0 (Low) | 4 (Low) | 1 | 2 |
| 16 | 1 (Low) | 0 (Low) | 39 (Medium) | 8 (Low) | 16 (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) | 46 (Medium) | 0 (Low) | 0 (Low) | 312 (Very high) | 10 (Low) | 0 (Low) | 4 (Low) | 2 | 1 |
| 17 | 8 (Low) | 0 (Low) | 45 (Medium) | 28 (Medium) | 40 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 139 (Very high) | 0 (Low) | 0 (Low) | 629 (Very high) | 29 (Medium) | 2 (Low) | 4 (Low) | 4 | 0 |
| 18 | 1 (Low) | 1 (Low) | 35 (Medium) | 2 (Low) | 35 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 67 (High) | 0 (Low) | 0 (Low) | 268 (Very high) | 39 (Medium) | 0 (Low) | 0 (Low) | 7 | 0 |
| 19 | 3 (Low) | 0 (Low) | 70 (Medium) | 11 (Low) | 70 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 2 (Low) | 365 (Very high) | 15 (Medium) | 0 (Low) | 4 (Low) | 4 | 2 |
| 20 | 3 (Low) | 0 (Low) | 53 (Medium) | 5 (Low) | 324 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 2 (Low) | 267 (Very high) | 10 (Low) | 0 (Low) | 1 (Low) | 3 | 0 |
| 21 | 1 (Low) | 0 (Low) | 16 (Low) | 7 (Low) | 138 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 1 (Low) | 175 (Very high) | 12 (Low) | 0 (Low) | 1 (Low) | 2 | 0 |
| 22 | 1 (Low) | 0 (Low) | 43 (Medium) | 5 (Low) | 197 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 102 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 5 | 0 |
| 23 | 1 (Low) | 0 (Low) | 14 (Low) | 3 (Low) | 37 (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) | 0 (Low) | 53 (High) | 0 (Low) | 1 (Low) | 125 (Very high) | 6 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 24 | 1 (Low) | 0 (Low) | 8 (Low) | 3 (Low) | 92 (Medium) | 0 (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) | 50 (High) | 0 (Low) | 1 (Low) | 53 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 1 | 0 |
| 25 | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 104 (Very high) | 0 (Low) | 0 (Low) | 51 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 26 | 0 (Low) | 0 (Low) | 8 (Low) | 2 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 455 (Very high) | 0 (Low) | 0 (Low) | 43 (Medium) | 13 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 27 | 1 (Low) | 0 (Low) | 35 (Medium) | 4 (Low) | 3 (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) | 0 (Low) | 192 (Very high) | 0 (Low) | 0 (Low) | 48 (Medium) | 9 (Low) | 0 (Low) | 2 (Low) | 1 | 0 |
| 28 | 0 (Low) | 1 (Low) | 23 (Low) | 2 (Low) | 28 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 88 (High) | 0 (Low) | 0 (Low) | 90 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 2 | 1 |
| 29 | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 23 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 1 (Low) | 52 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 30 | 3 (Low) | 0 (Low) | 20 (Low) | 5 (Low) | 34 (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) | 0 (Low) | 171 (Very high) | 0 (Low) | 2 (Low) | 74 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 31 | 1 (Low) | 0 (Low) | 22 (Low) | 1 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 184 (Very high) | 0 (Low) | 0 (Low) | 35 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |