651 Olive — day 28
633 Oak — day 11
551 Oak — day 12
28 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 | 1 (Low) | 51 (Medium) | 11 (Low) | 38 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 86 (High) | 0 (Low) | 0 (Low) | 157 (Very high) | 2 (Low) | 0 (Low) | 3 (Low) | 6 | 2 |
| 2 | 1 (Low) | 5 (Low) | 12 (Low) | 32 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 8 (Low) | 0 (Low) | 0 (Low) | 13 | 2 |
| 3 | 1 (Low) | 4 (Low) | 21 (Low) | 159 (Very high) | 21 (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) | 12 (Low) | 0 (Low) | 1 (Low) | 48 (Medium) | 15 (Medium) | 0 (Low) | 2 (Low) | 22 | 1 |
| 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 7 | 13 (Low) | 19 (Low) | 28 (Low) | 117 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 1 (Low) | 210 (Very high) | 10 (Low) | 0 (Low) | 2 (Low) | 13 | 0 |
| 8 | 4 (Low) | 18 (Low) | 13 (Low) | 84 (High) | 1 (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) | 23 (Medium) | 0 (Low) | 1 (Low) | 70 (High) | 0 (Low) | 1 (Low) | 6 (Low) | 9 | 5 |
| 9 | 3 (Low) | 3 (Low) | 70 (Medium) | 51 (High) | 16 (Low) | 0 (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) | 9 (Low) | 0 (Low) | 1 (Low) | 283 (Very high) | 0 (Low) | 0 (Low) | 5 (Low) | 43 | 2 |
| 10 | 17 (Low) | 4 (Low) | 108 (High) | 52 (High) | 144 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 8 (Low) | 492 (Very high) | 1 (Low) | 1 (Low) | 14 (Low) | 31 | 3 |
| 11 | 17 (Low) | 17 (Low) | 258 (Very high) | 122 (Very high) | 351 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 8 (Low) | 633 (Very high) | 11 (Low) | 8 (Low) | 15 (Medium) | 48 | 11 |
| 12 | 8 (Low) | 13 (Low) | 190 (Very high) | 211 (Very high) | 138 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 66 (High) | 0 (Low) | 0 (Low) | 551 (Very high) | 30 (Medium) | 0 (Low) | 4 (Low) | 30 | 10 |
| 13 | 6 (Low) | 11 (Low) | 313 (Very high) | 138 (Very high) | 137 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 1 (Low) | 215 (Very high) | 24 (Medium) | 0 (Low) | 0 (Low) | 36 | 11 |
| 14 | 2 (Low) | 15 (Low) | 97 (High) | 99 (High) | 53 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 0 (Low) | 291 (Very high) | 22 (Medium) | 0 (Low) | 2 (Low) | 16 | 0 |
| 15 | 3 (Low) | 4 (Low) | 17 (Low) | 49 (Medium) | 35 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 50 (High) | 8 (Low) | 0 (Low) | 1 (Low) | 6 | 0 |
| 16 | 3 (Low) | 6 (Low) | 82 (Medium) | 85 (High) | 89 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 11 (Low) | 0 (Low) | 1 (Low) | 34 | 3 |
| 17 | 0 (Low) | 0 (Low) | 50 (Medium) | 26 (Medium) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 11 | 3 |
| 18 | 0 (Low) | 0 (Low) | 106 (High) | 84 (High) | 133 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 1 (Low) | 70 (High) | 22 (Medium) | 5 (Low) | 0 (Low) | 17 | 5 |
| 19 | 0 (Low) | 0 (Low) | 190 (Very high) | 69 (High) | 145 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 5 (Low) | 108 (Very high) | 14 (Low) | 0 (Low) | 0 (Low) | 20 | 4 |
| 20 | 2 (Low) | 11 (Low) | 37 (Medium) | 35 (Medium) | 58 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 56 (High) | 15 (Medium) | 0 (Low) | 4 (Low) | 11 | 5 |
| 21 | 2 (Low) | 0 (Low) | 42 (Medium) | 36 (Medium) | 86 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 9 (Low) | 110 (Very high) | 11 (Low) | 5 (Low) | 1 (Low) | 5 | 2 |
| 22 | 2 (Low) | 0 (Low) | 69 (Medium) | 58 (High) | 60 (Medium) | 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) | 9 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 12 (Low) | 0 (Low) | 2 (Low) | 18 | 2 |
| 23 | 3 (Low) | 1 (Low) | 89 (High) | 53 (High) | 87 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 52 (High) | 0 (Low) | 1 (Low) | 104 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 28 | 3 |
| 24 | 9 (Low) | 1 (Low) | 127 (High) | 83 (High) | 240 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 4 (Low) | 233 (Very high) | 11 (Low) | 1 (Low) | 1 (Low) | 29 | 8 |
| 25 | 1 (Low) | 3 (Low) | 287 (Very high) | 109 (Very high) | 294 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 4 (Low) | 175 (Very high) | 17 (Medium) | 0 (Low) | 3 (Low) | 30 | 5 |
| 26 | 1 (Low) | 6 (Low) | 219 (Very high) | 172 (Very high) | 141 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 66 (High) | 0 (Low) | 4 (Low) | 241 (Very high) | 50 (High) | 0 (Low) | 6 (Low) | 26 | 16 |
| 27 | 2 (Low) | 0 (Low) | 173 (Very high) | 118 (Very high) | 68 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 150 (Very high) | 0 (Low) | 0 (Low) | 194 (Very high) | 35 (Medium) | 0 (Low) | 3 (Low) | 11 | 9 |
| 28 | 2 (Low) | 4 (Low) | 92 (High) | 49 (Medium) | 651 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 6 (Low) | 133 (Very high) | 9 (Low) | 0 (Low) | 8 (Low) | 28 | 10 |
| 29 | 4 (Low) | 0 (Low) | 102 (High) | 51 (High) | 145 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 124 (Very high) | 0 (Low) | 8 (Low) | 211 (Very high) | 28 (Medium) | 1 (Low) | 5 (Low) | 17 | 4 |
| 30 | 6 (Low) | 0 (Low) | 110 (High) | 44 (Medium) | 87 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 222 (Very high) | 0 (Low) | 1 (Low) | 272 (Very high) | 15 (Medium) | 0 (Low) | 8 (Low) | 17 | 11 |
| 31 | 9 (Low) | 4 (Low) | 58 (Medium) | 40 (Medium) | 32 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 271 (Very high) | 0 (Low) | 1 (Low) | 179 (Very high) | 3 (Low) | 0 (Low) | 5 (Low) | 14 | 1 |