948 Oak — day 11
798 Pine — day 30
601 Oak — day 13
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 | 5 (Low) | 3 (Low) | 0 (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) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 154 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 1 | 5 |
| 2 | 0 (Low) | 6 (Low) | 3 (Low) | 65 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 176 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 7 | 23 |
| 3 | 6 (Low) | 4 (Low) | 26 (Low) | 142 (Very high) | 13 (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) | 35 (Medium) | 0 (Low) | 0 (Low) | 183 (Very high) | 4 (Low) | 0 (Low) | 1 (Low) | 19 | 13 |
| 4 | 11 (Low) | 7 (Low) | 33 (Medium) | 176 (Very high) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 102 (Very high) | 0 (Low) | 0 (Low) | 439 (Very high) | 17 (Medium) | 0 (Low) | 0 (Low) | 28 | 24 |
| 5 | 10 (Low) | 11 (Low) | 65 (Medium) | 241 (Very high) | 32 (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) | 87 (High) | 1 (Low) | 0 (Low) | 341 (Very high) | 16 (Medium) | 4 (Low) | 4 (Low) | 61 | 33 |
| 6 | 2 (Low) | 0 (Low) | 3 (Low) | 113 (Very high) | 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) | 29 (Medium) | 0 (Low) | 0 (Low) | 183 (Very high) | 10 (Low) | 0 (Low) | 0 (Low) | 1 | 7 |
| 7 | 29 (Low) | 4 (Low) | 12 (Low) | 157 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 26 (Medium) | 16 (Medium) | 0 (Low) | 2 (Low) | 9 | 27 |
| 8 | 82 (Medium) | 1 (Low) | 35 (Medium) | 78 (High) | 1 (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) | 40 (Medium) | 0 (Low) | 0 (Low) | 160 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 3 | 13 |
| 9 | 79 (Medium) | 0 (Low) | 30 (Medium) | 126 (Very high) | 7 (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) | 28 (Medium) | 0 (Low) | 0 (Low) | 232 (Very high) | 6 (Low) | 0 (Low) | 3 (Low) | 10 | 16 |
| 10 | 29 (Low) | 0 (Low) | 86 (High) | 96 (High) | 104 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 431 (Very high) | 2 (Low) | 0 (Low) | 2 (Low) | 10 | 30 |
| 11 | 29 (Low) | 13 (Low) | 108 (High) | 168 (Very high) | 189 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 1 (Low) | 948 (Very high) | 16 (Medium) | 0 (Low) | 2 (Low) | 50 | 30 |
| 12 | 13 (Low) | 2 (Low) | 114 (High) | 231 (Very high) | 89 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 1 (Low) | 518 (Very high) | 35 (Medium) | 3 (Low) | 6 (Low) | 20 | 41 |
| 13 | 22 (Low) | 5 (Low) | 188 (Very high) | 281 (Very high) | 108 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 146 (Very high) | 1 (Low) | 0 (Low) | 601 (Very high) | 42 (Medium) | 3 (Low) | 3 (Low) | 39 | 28 |
| 14 | 8 (Low) | 16 (Low) | 139 (High) | 142 (Very high) | 20 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 128 (Very high) | 0 (Low) | 0 (Low) | 560 (Very high) | 17 (Medium) | 0 (Low) | 2 (Low) | 13 | 14 |
| 15 | 2 (Low) | 7 (Low) | 24 (Low) | 71 (High) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 0 (Low) | 193 (Very high) | 13 (Low) | 2 (Low) | 1 (Low) | 15 | 13 |
| 16 | 4 (Low) | 1 (Low) | 91 (High) | 100 (Very high) | 43 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 140 (Very high) | 9 (Low) | 0 (Low) | 1 (Low) | 27 | 16 |
| 17 | 1 (Low) | 0 (Low) | 75 (Medium) | 78 (High) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 110 (Very high) | 12 (Low) | 0 (Low) | 0 (Low) | 10 | 8 |
| 18 | 7 (Low) | 0 (Low) | 71 (Medium) | 60 (High) | 61 (Medium) | 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) | 24 (Medium) | 0 (Low) | 0 (Low) | 94 (High) | 16 (Medium) | 0 (Low) | 1 (Low) | 19 | 10 |
| 19 | 4 (Low) | 15 (Low) | 124 (High) | 82 (High) | 81 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 112 (Very high) | 12 (Low) | 1 (Low) | 2 (Low) | 21 | 15 |
| 20 | 4 (Low) | 5 (Low) | 47 (Medium) | 58 (High) | 28 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 74 (High) | 9 (Low) | 0 (Low) | 2 (Low) | 11 | 15 |
| 21 | 3 (Low) | 12 (Low) | 46 (Medium) | 54 (High) | 36 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 142 (Very high) | 20 (Medium) | 1 (Low) | 3 (Low) | 15 | 13 |
| 22 | 2 (Low) | 7 (Low) | 45 (Medium) | 70 (High) | 53 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 14 (Low) | 18 (Medium) | 2 (Low) | 1 (Low) | 11 | 18 |
| 23 | 6 (Low) | 5 (Low) | 95 (High) | 74 (High) | 59 (Medium) | 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) | 32 (Medium) | 0 (Low) | 0 (Low) | 84 (High) | 15 (Medium) | 2 (Low) | 2 (Low) | 24 | 28 |
| 24 | 15 (Low) | 6 (Low) | 179 (Very high) | 79 (High) | 149 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 3 (Low) | 257 (Very high) | 40 (Medium) | 0 (Low) | 5 (Low) | 12 | 19 |
| 25 | 15 (Low) | 2 (Low) | 224 (Very high) | 106 (Very high) | 133 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 79 (High) | 0 (Low) | 7 (Low) | 299 (Very high) | 37 (Medium) | 0 (Low) | 18 (Medium) | 26 | 23 |
| 26 | 15 (Low) | 2 (Low) | 162 (Very high) | 67 (High) | 75 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 0 (Low) | 170 (Very high) | 65 (High) | 1 (Low) | 8 (Low) | 12 | 32 |
| 27 | 11 (Low) | 8 (Low) | 195 (Very high) | 125 (Very high) | 65 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 125 (Very high) | 0 (Low) | 0 (Low) | 175 (Very high) | 68 (High) | 0 (Low) | 13 (Low) | 16 | 20 |
| 28 | 5 (Low) | 4 (Low) | 66 (Medium) | 40 (Medium) | 163 (Medium) | 0 (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) | 41 (Medium) | 0 (Low) | 5 (Low) | 151 (Very high) | 9 (Low) | 2 (Low) | 7 (Low) | 20 | 23 |
| 29 | 8 (Low) | 1 (Low) | 89 (High) | 76 (High) | 92 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 189 (Very high) | 0 (Low) | 2 (Low) | 152 (Very high) | 26 (Medium) | 2 (Low) | 5 (Low) | 17 | 32 |
| 30 | 40 (Medium) | 2 (Low) | 195 (Very high) | 101 (Very high) | 117 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 798 (Very high) | 0 (Low) | 8 (Low) | 542 (Very high) | 41 (Medium) | 3 (Low) | 14 (Low) | 20 | 73 |
| 31 | 18 (Low) | 4 (Low) | 124 (High) | 70 (High) | 53 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 20 (Medium) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 212 (Very high) | 0 (Low) | 0 (Low) | 312 (Very high) | 14 (Low) | 0 (Low) | 6 (Low) | 24 | 43 |