373 Oak — day 9
332 Oak — day 8
280 Pine — day 24
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 | 1 (Low) | 12 (Low) | 0 (Low) | 7 (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) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 7 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 3 | 3 |
| 2 | 1 (Low) | 17 (Low) | 1 (Low) | 14 (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) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 1 | 1 |
| 3 | 4 (Low) | 27 (Low) | 11 (Low) | 21 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 23 (Medium) | 4 (Low) | 2 (Low) | 0 (Low) | 3 | 1 |
| 4 | 3 (Low) | 29 (Low) | 8 (Low) | 44 (Medium) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 79 (High) | 8 (Low) | 3 (Low) | 3 (Low) | 15 | 1 |
| 5 | 1 (Low) | 28 (Low) | 10 (Low) | 55 (High) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 94 (High) | 10 (Low) | 5 (Low) | 1 (Low) | 8 | 1 |
| 6 | 6 (Low) | 102 (High) | 15 (Low) | 66 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 256 (Very high) | 13 (Low) | 2 (Low) | 1 (Low) | 17 | 2 |
| 7 | 2 (Low) | 31 (Medium) | 19 (Low) | 68 (High) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 14 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 151 (Very high) | 28 (Medium) | 1 (Low) | 0 (Low) | 15 | 3 |
| 8 | 2 (Low) | 20 (Low) | 98 (High) | 71 (High) | 15 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 332 (Very high) | 24 (Medium) | 1 (Low) | 2 (Low) | 27 | 2 |
| 9 | 2 (Low) | 93 (Medium) | 54 (Medium) | 118 (Very high) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 0 (Low) | 373 (Very high) | 28 (Medium) | 3 (Low) | 1 (Low) | 21 | 7 |
| 10 | 2 (Low) | 32 (Medium) | 23 (Low) | 52 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 1 (Low) | 232 (Very high) | 27 (Medium) | 0 (Low) | 4 (Low) | 7 | 4 |
| 11 | 4 (Low) | 72 (Medium) | 39 (Medium) | 51 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 105 (Very high) | 0 (Low) | 0 (Low) | 239 (Very high) | 18 (Medium) | 0 (Low) | 1 (Low) | 11 | 3 |
| 12 | 11 (Low) | 27 (Low) | 22 (Low) | 44 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 174 (Very high) | 4 (Low) | 1 (Low) | 1 (Low) | 9 | 3 |
| 13 | 12 (Low) | 34 (Medium) | 150 (High) | 70 (High) | 48 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 1 (Low) | 242 (Very high) | 12 (Low) | 2 (Low) | 4 (Low) | 13 | 5 |
| 14 | 4 (Low) | 53 (Medium) | 41 (Medium) | 51 (High) | 40 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 2 (Low) | 221 (Very high) | 11 (Low) | 1 (Low) | 1 (Low) | 8 | 1 |
| 15 | 3 (Low) | 26 (Low) | 17 (Low) | 17 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 130 (Very high) | 8 (Low) | 1 (Low) | 0 (Low) | 7 | 4 |
| 16 | 26 (Low) | 24 (Low) | 18 (Low) | 22 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 97 (High) | 0 (Low) | 0 (Low) | 96 (High) | 13 (Low) | 1 (Low) | 1 (Low) | 8 | 2 |
| 17 | 0 (Low) | 6 (Low) | 6 (Low) | 6 (Low) | 3 (Low) | 1 (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) | 7 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 4 (Low) | 0 (Low) | 1 (Low) | 5 | 0 |
| 18 | 3 (Low) | 33 (Medium) | 7 (Low) | 8 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 82 (High) | 0 (Low) | 0 (Low) | 78 (High) | 5 (Low) | 1 (Low) | 0 (Low) | 5 | 2 |
| 19 | 3 (Low) | 7 (Low) | 18 (Low) | 14 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 52 (High) | 0 (Low) | 0 (Low) | 27 (Medium) | 10 (Low) | 1 (Low) | 0 (Low) | 6 | 1 |
| 20 | 0 (Low) | 17 (Low) | 42 (Medium) | 15 (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) | 119 (Very high) | 0 (Low) | 0 (Low) | 31 (Medium) | 6 (Low) | 2 (Low) | 1 (Low) | 5 | 1 |
| 21 | 1 (Low) | 13 (Low) | 35 (Medium) | 17 (Low) | 0 (Low) | 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) | 85 (High) | 0 (Low) | 1 (Low) | 47 (Medium) | 6 (Low) | 3 (Low) | 1 (Low) | 7 | 1 |
| 22 | 2 (Low) | 13 (Low) | 64 (Medium) | 38 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 197 (Very high) | 0 (Low) | 0 (Low) | 115 (Very high) | 10 (Low) | 1 (Low) | 1 (Low) | 16 | 9 |
| 23 | 11 (Low) | 19 (Low) | 74 (Medium) | 29 (Medium) | 0 (Low) | 1 (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) | 135 (Very high) | 0 (Low) | 0 (Low) | 86 (High) | 13 (Low) | 0 (Low) | 2 (Low) | 11 | 6 |
| 24 | 5 (Low) | 15 (Low) | 63 (Medium) | 29 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 280 (Very high) | 0 (Low) | 0 (Low) | 112 (Very high) | 11 (Low) | 0 (Low) | 2 (Low) | 10 | 3 |
| 25 | 6 (Low) | 33 (Medium) | 72 (Medium) | 18 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 230 (Very high) | 0 (Low) | 0 (Low) | 88 (High) | 8 (Low) | 0 (Low) | 3 (Low) | 7 | 2 |
| 26 | 16 (Low) | 20 (Low) | 160 (Very high) | 27 (Medium) | 67 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 262 (Very high) | 0 (Low) | 2 (Low) | 112 (Very high) | 8 (Low) | 0 (Low) | 6 (Low) | 28 | 8 |
| 27 | 4 (Low) | 35 (Medium) | 221 (Very high) | 35 (Medium) | 95 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 172 (Very high) | 0 (Low) | 1 (Low) | 95 (High) | 17 (Medium) | 1 (Low) | 1 (Low) | 24 | 4 |
| 28 | 2 (Low) | 53 (Medium) | 190 (Very high) | 25 (Medium) | 69 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 150 (Very high) | 0 (Low) | 0 (Low) | 123 (Very high) | 22 (Medium) | 0 (Low) | 1 (Low) | 19 | 9 |
| 29 | 2 (Low) | 34 (Medium) | 160 (Very high) | 14 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 117 (Very high) | 0 (Low) | 0 (Low) | 101 (Very high) | 13 (Low) | 1 (Low) | 1 (Low) | 11 | 3 |
| 30 | 3 (Low) | 12 (Low) | 28 (Low) | 10 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 39 (Medium) | 6 (Low) | 0 (Low) | 2 (Low) | 6 | 3 |
| 31 | 11 (Low) | 21 (Low) | 106 (High) | 19 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 61 (High) | 1 (Low) | 0 (Low) | 69 (High) | 5 (Low) | 0 (Low) | 1 (Low) | 13 | 1 |