855 Pine — day 30
836 Olive — day 25
756 Oak — day 4
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 | 3 (Low) | 0 (Low) | 10 (Low) | 72 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 216 (Very high) | 15 (Medium) | 0 (Low) | 7 (Low) | 11 | 12 |
| 2 | 8 (Low) | 1 (Low) | 32 (Medium) | 144 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 72 (High) | 0 (Low) | 0 (Low) | 373 (Very high) | 29 (Medium) | 0 (Low) | 7 (Low) | 9 | 33 |
| 3 | 14 (Low) | 1 (Low) | 45 (Medium) | 123 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 0 (Low) | 171 (Very high) | 7 (Low) | 0 (Low) | 21 (Medium) | 10 | 30 |
| 4 | 8 (Low) | 4 (Low) | 123 (High) | 172 (Very high) | 160 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 222 (Very high) | 0 (Low) | 5 (Low) | 756 (Very high) | 21 (Medium) | 0 (Low) | 9 (Low) | 28 | 43 |
| 5 | 2 (Low) | 0 (Low) | 69 (Medium) | 141 (Very high) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 75 (High) | 0 (Low) | 2 (Low) | 90 (High) | 17 (Medium) | 0 (Low) | 5 (Low) | 15 | 32 |
| 6 | 17 (Low) | 4 (Low) | 59 (Medium) | 204 (Very high) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 0 (Low) | 156 (Very high) | 10 (Low) | 0 (Low) | 3 (Low) | 11 | 21 |
| 7 | 23 (Low) | 0 (Low) | 61 (Medium) | 109 (Very high) | 82 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 171 (Very high) | 0 (Low) | 9 (Low) | 549 (Very high) | 5 (Low) | 0 (Low) | 7 (Low) | 4 | 38 |
| 8 | 28 (Low) | 0 (Low) | 82 (Medium) | 83 (High) | 562 (Very high) | 0 (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) | 40 (Medium) | 0 (Low) | 8 (Low) | 239 (Very high) | 6 (Low) | 0 (Low) | 4 (Low) | 11 | 51 |
| 9 | 13 (Low) | 0 (Low) | 169 (Very high) | 219 (Very high) | 351 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 132 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 30 | 64 |
| 10 | 3 (Low) | 4 (Low) | 32 (Medium) | 65 (High) | 24 (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) | 57 (High) | 0 (Low) | 3 (Low) | 51 (High) | 15 (Medium) | 0 (Low) | 6 (Low) | 12 | 19 |
| 11 | 4 (Low) | 2 (Low) | 19 (Low) | 57 (High) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 38 (Medium) | 7 (Low) | 0 (Low) | 1 (Low) | 12 | 8 |
| 12 | 3 (Low) | 1 (Low) | 12 (Low) | 15 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 | 1 |
| 13 | 0 (Low) | 0 (Low) | 22 (Low) | 5 (Low) | 26 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 10 | 4 |
| 14 | 4 (Low) | 0 (Low) | 10 (Low) | 61 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 | 3 |
| 15 | 3 (Low) | 0 (Low) | 15 (Low) | 14 (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) | 12 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 2 | 2 |
| 16 | 5 (Low) | 0 (Low) | 29 (Low) | 11 (Low) | 0 (Low) | 1 (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) | 21 (Medium) | 0 (Low) | 0 (Low) | 30 (Medium) | 4 (Low) | 0 (Low) | 5 (Low) | 4 | 5 |
| 17 | 8 (Low) | 1 (Low) | 62 (Medium) | 26 (Medium) | 6 (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) | 29 (Medium) | 0 (Low) | 0 (Low) | 47 (Medium) | 11 (Low) | 0 (Low) | 5 (Low) | 9 | 8 |
| 18 | 24 (Low) | 2 (Low) | 60 (Medium) | 73 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 75 (High) | 0 (Low) | 0 (Low) | 90 (High) | 19 (Medium) | 0 (Low) | 6 (Low) | 13 | 13 |
| 19 | 38 (Medium) | 0 (Low) | 38 (Medium) | 105 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 84 (High) | 0 (Low) | 0 (Low) | 111 (Very high) | 14 (Low) | 0 (Low) | 4 (Low) | 20 | 16 |
| 20 | 15 (Low) | 1 (Low) | 83 (Medium) | 113 (Very high) | 11 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 65 (High) | 0 (Low) | 0 (Low) | 70 (High) | 23 (Medium) | 0 (Low) | 5 (Low) | 15 | 21 |
| 21 | 9 (Low) | 0 (Low) | 76 (Medium) | 73 (High) | 25 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 0 (Low) | 70 (High) | 17 (Medium) | 0 (Low) | 4 (Low) | 17 | 16 |
| 22 | 11 (Low) | 1 (Low) | 202 (Very high) | 114 (Very high) | 269 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 71 (High) | 33 (Medium) | 0 (Low) | 12 (Low) | 16 | 31 |
| 23 | 15 (Low) | 2 (Low) | 229 (Very high) | 159 (Very high) | 185 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 362 (Very high) | 0 (Low) | 0 (Low) | 119 (Very high) | 55 (High) | 0 (Low) | 12 (Low) | 21 | 36 |
| 24 | 6 (Low) | 2 (Low) | 115 (High) | 126 (Very high) | 650 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 8 (Low) | 124 (Very high) | 9 (Low) | 0 (Low) | 11 (Low) | 19 | 39 |
| 25 | 9 (Low) | 7 (Low) | 89 (High) | 75 (High) | 836 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 12 (Low) | 100 (Very high) | 8 (Low) | 0 (Low) | 12 (Low) | 14 | 20 |
| 26 | 3 (Low) | 1 (Low) | 17 (Low) | 26 (Medium) | 122 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 1 (Low) | 24 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 10 | 8 |
| 27 | 4 (Low) | 1 (Low) | 58 (Medium) | 38 (Medium) | 222 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 147 (Very high) | 0 (Low) | 2 (Low) | 85 (High) | 5 (Low) | 0 (Low) | 9 (Low) | 4 | 14 |
| 28 | 3 (Low) | 0 (Low) | 40 (Medium) | 33 (Medium) | 301 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 5 (Low) | 34 (Medium) | 2 (Low) | 0 (Low) | 9 (Low) | 10 | 10 |
| 29 | 12 (Low) | 0 (Low) | 66 (Medium) | 18 (Low) | 176 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 238 (Very high) | 0 (Low) | 8 (Low) | 39 (Medium) | 3 (Low) | 0 (Low) | 5 (Low) | 13 | 40 |
| 30 | 45 (Medium) | 0 (Low) | 125 (High) | 55 (High) | 471 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 855 (Very high) | 0 (Low) | 4 (Low) | 77 (High) | 15 (Medium) | 0 (Low) | 9 (Low) | 35 | 31 |
| 31 | 10 (Low) | 3 (Low) | 49 (Medium) | 35 (Medium) | 441 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 134 (Very high) | 0 (Low) | 5 (Low) | 43 (Medium) | 4 (Low) | 0 (Low) | 8 (Low) | 10 | 17 |