642 Oak — day 19
509 Mulberry — day 17
486 Oak — day 29
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 | 172 (High) | 32 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 0 (Low) | 12 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 2 | 3 |
| 2 | 128 (High) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 3 | 22 (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) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 | 0 |
| 4 | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 | 1 |
| 5 | 0 (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) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 6 | 9 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 | 0 |
| 7 | 16 (Low) | 18 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 14 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 2 | 1 |
| 8 | 5 (Low) | 29 (Low) | 5 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 107 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 16 (Medium) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 4 | 0 |
| 9 | 8 (Low) | 210 (High) | 6 (Low) | 4 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 8 (Low) | 12 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 7 (Low) | 5 | 1 |
| 10 | 7 (Low) | 308 (Very high) | 4 (Low) | 7 (Low) | 7 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 89 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 17 (Medium) | 6 (Low) | 0 (Low) | 16 (Medium) | 1 (Low) | 1 (Low) | 14 (Low) | 4 | 2 |
| 11 | 6 (Low) | 275 (High) | 2 (Low) | 13 (Low) | 1 (Low) | 153 (Very high) | 0 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 197 (Very high) | 0 (Low) | 75 (High) | 0 (Low) | 0 (Low) | 397 (Very high) | 2 (Low) | 4 (Low) | 3 (Low) | 10 | 5 |
| 12 | 16 (Low) | 230 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 209 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 169 (Very high) | 0 (Low) | 65 (High) | 0 (Low) | 0 (Low) | 69 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 7 | 1 |
| 13 | 3 (Low) | 90 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 25 (Medium) | 26 (Medium) | 1 (Low) | 40 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 12 | 1 |
| 14 | 4 (Low) | 88 (Medium) | 2 (Low) | 7 (Low) | 4 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 110 (Very high) | 0 (Low) | 53 (High) | 1 (Low) | 1 (Low) | 53 (High) | 4 (Low) | 5 (Low) | 62 (High) | 6 | 0 |
| 15 | 3 (Low) | 55 (Medium) | 4 (Low) | 6 (Low) | 11 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 194 (Very high) | 0 (Low) | 148 (Very high) | 0 (Low) | 2 (Low) | 87 (High) | 1 (Low) | 10 (Low) | 8 (Low) | 7 | 3 |
| 16 | 1 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 85 (High) | 0 (Low) | 58 (High) | 0 (Low) | 0 (Low) | 324 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 3 | 0 |
| 17 | 0 (Low) | 71 (Medium) | 5 (Low) | 3 (Low) | 1 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 509 (Very high) | 0 (Low) | 162 (Very high) | 0 (Low) | 0 (Low) | 44 (Medium) | 6 (Low) | 3 (Low) | 6 (Low) | 12 | 3 |
| 18 | 10 (Low) | 27 (Low) | 3 (Low) | 9 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 413 (Very high) | 0 (Low) | 125 (Very high) | 0 (Low) | 1 (Low) | 84 (High) | 0 (Low) | 3 (Low) | 2 (Low) | 4 | 2 |
| 19 | 1 (Low) | 30 (Medium) | 8 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 91 (High) | 0 (Low) | 118 (Very high) | 0 (Low) | 0 (Low) | 642 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 11 | 5 |
| 20 | 1 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 36 (Medium) | 0 (Low) | 58 (High) | 0 (Low) | 0 (Low) | 69 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 2 |
| 21 | 4 (Low) | 1 (Low) | 1 (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) | 4 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 47 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 22 | 3 (Low) | 3 (Low) | 8 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 83 (High) | 0 (Low) | 0 (Low) | 63 (High) | 2 (Low) | 0 (Low) | 12 (Low) | 8 | 0 |
| 23 | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 9 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 157 (Very high) | 2 (Low) | 2 (Low) | 0 (Low) | 2 | 0 |
| 24 | 0 (Low) | 2 (Low) | 2 (Low) | 2 (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) | 13 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 103 (Very high) | 2 (Low) | 4 (Low) | 5 (Low) | 4 | 0 |
| 25 | 1 (Low) | 0 (Low) | 2 (Low) | 0 (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) | 7 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 2 (Low) | 2 (Low) | 11 (Low) | 3 | 0 |
| 26 | 1 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 190 (Very high) | 2 (Low) | 0 (Low) | 10 (Low) | 5 | 0 |
| 27 | 2 (Low) | 2 (Low) | 6 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 25 (Medium) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 62 (High) | 4 (Low) | 1 (Low) | 22 (Medium) | 9 | 0 |
| 28 | 5 (Low) | 2 (Low) | 21 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 266 (Very high) | 3 (Low) | 0 (Low) | 39 (Medium) | 16 | 1 |
| 29 | 2 (Low) | 4 (Low) | 21 (Low) | 8 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 486 (Very high) | 5 (Low) | 1 (Low) | 67 (High) | 18 | 0 |
| 30 | 1 (Low) | 1 (Low) | 7 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 35 (Medium) | 0 (Low) | 0 (Low) | 333 (Very high) | 1 (Low) | 1 (Low) | 33 (Medium) | 16 | 0 |