880 Oak — day 1
530 Oak — day 3
446 Oak — day 2
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 | 2 (Low) | 41 (Medium) | 36 (Medium) | 36 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 1 (Low) | 880 (Very high) | 44 (Medium) | 3 (Low) | 14 (Low) | 22 | 15 |
| 2 | 2 (Low) | 19 (Low) | 17 (Low) | 19 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 446 (Very high) | 25 (Medium) | 2 (Low) | 15 (Medium) | 4 | 4 |
| 3 | 14 (Low) | 33 (Medium) | 16 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 94 (High) | 0 (Low) | 0 (Low) | 530 (Very high) | 8 (Low) | 3 (Low) | 11 (Low) | 10 | 8 |
| 4 | 3 (Low) | 14 (Low) | 12 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 165 (Very high) | 16 (Medium) | 2 (Low) | 8 (Low) | 21 | 8 |
| 5 | 2 (Low) | 8 (Low) | 16 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 110 (Very high) | 32 (Medium) | 4 (Low) | 7 (Low) | 28 | 5 |
| 6 | 0 (Low) | 10 (Low) | 19 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 12 (Low) | 1 (Low) | 2 (Low) | 9 | 6 |
| 7 | 2 (Low) | 8 (Low) | 15 (Low) | 22 (Medium) | 0 (Low) | 0 (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) | 2 (Low) | 0 (Low) | 0 (Low) | 181 (Very high) | 16 (Medium) | 0 (Low) | 3 (Low) | 7 | 7 |
| 8 | 1 (Low) | 8 (Low) | 21 (Low) | 65 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 174 (Very high) | 24 (Medium) | 0 (Low) | 6 (Low) | 4 | 8 |
| 9 | 2 (Low) | 0 (Low) | 8 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 128 (Very high) | 8 (Low) | 0 (Low) | 1 (Low) | 3 | 9 |
| 10 | 6 (Low) | 24 (Low) | 8 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 64 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 3 | 7 |
| 11 | 1 (Low) | 0 (Low) | 21 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 62 (High) | 22 (Medium) | 0 (Low) | 2 (Low) | 5 | 9 |
| 12 | 4 (Low) | 6 (Low) | 18 (Low) | 30 (Medium) | 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) | 9 (Low) | 0 (Low) | 0 (Low) | 121 (Very high) | 22 (Medium) | 0 (Low) | 2 (Low) | 7 | 7 |
| 13 | 2 (Low) | 7 (Low) | 2 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 62 (High) | 14 (Low) | 3 (Low) | 1 (Low) | 2 | 4 |
| 14 | 1 (Low) | 3 (Low) | 6 (Low) | 6 (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) | 5 (Low) | 0 (Low) | 0 (Low) | 69 (High) | 22 (Medium) | 0 (Low) | 2 (Low) | 0 | 3 |
| 15 | 1 (Low) | 1 (Low) | 4 (Low) | 21 (Medium) | 0 (Low) | 1 (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) | 10 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 18 (Medium) | 1 (Low) | 1 (Low) | 3 | 3 |
| 16 | 3 (Low) | 1 (Low) | 15 (Low) | 8 (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) | 5 (Low) | 0 (Low) | 0 (Low) | 101 (Very high) | 24 (Medium) | 1 (Low) | 1 (Low) | 1 | 5 |
| 17 | 6 (Low) | 0 (Low) | 36 (Medium) | 78 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 172 (Very high) | 16 (Medium) | 2 (Low) | 3 (Low) | 2 | 4 |
| 18 | 63 (Medium) | 2 (Low) | 36 (Medium) | 36 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 402 (Very high) | 44 (Medium) | 16 (Medium) | 5 (Low) | 3 | 15 |
| 19 | 39 (Medium) | 1 (Low) | 40 (Medium) | 22 (Medium) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 222 (Very high) | 19 (Medium) | 8 (Low) | 2 (Low) | 0 | 16 |
| 20 | 22 (Low) | 9 (Low) | 33 (Medium) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 125 (Very high) | 8 (Low) | 2 (Low) | 6 (Low) | 2 | 11 |
| 21 | 14 (Low) | 0 (Low) | 83 (Medium) | 32 (Medium) | 8 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 7 (Low) | 119 (Very high) | 0 (Low) | 1 (Low) | 3 (Low) | 4 | 11 |
| 22 | 68 (Medium) | 5 (Low) | 67 (Medium) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 0 (Low) | 12 (Low) | 153 (Very high) | 8 (Low) | 6 (Low) | 6 (Low) | 3 | 13 |
| 23 | 17 (Low) | 2 (Low) | 87 (High) | 63 (High) | 104 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 152 (Very high) | 0 (Low) | 4 (Low) | 274 (Very high) | 21 (Medium) | 0 (Low) | 8 (Low) | 0 | 29 |
| 24 | 5 (Low) | 2 (Low) | 293 (Very high) | 117 (Very high) | 182 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 116 (Very high) | 0 (Low) | 3 (Low) | 92 (High) | 14 (Low) | 0 (Low) | 7 (Low) | 0 | 13 |
| 25 | 11 (Low) | 0 (Low) | 429 (Very high) | 135 (Very high) | 394 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 116 (Very high) | 0 (Low) | 5 (Low) | 105 (Very high) | 48 (Medium) | 0 (Low) | 0 (Low) | 8 | 41 |
| 26 | 5 (Low) | 1 (Low) | 179 (Very high) | 77 (High) | 101 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 1 (Low) | 43 (Medium) | 25 (Medium) | 0 (Low) | 4 (Low) | 18 | 14 |
| 27 | 14 (Low) | 2 (Low) | 183 (Very high) | 49 (Medium) | 31 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 1 (Low) | 115 (Very high) | 41 (Medium) | 0 (Low) | 9 (Low) | 20 | 7 |
| 28 | 4 (Low) | 3 (Low) | 30 (Medium) | 18 (Low) | 4 (Low) | 0 (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) | 28 (Medium) | 0 (Low) | 0 (Low) | 41 (Medium) | 16 (Medium) | 0 (Low) | 3 (Low) | 4 | 3 |
| 29 | 5 (Low) | 2 (Low) | 54 (Medium) | 36 (Medium) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 0 (Low) | 49 (Medium) | 31 (Medium) | 0 (Low) | 1 (Low) | 7 | 1 |
| 30 | 24 (Low) | 2 (Low) | 244 (Very high) | 48 (Medium) | 12 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 127 (Very high) | 0 (Low) | 0 (Low) | 80 (High) | 43 (Medium) | 0 (Low) | 5 (Low) | 12 | 3 |
| 31 | 27 (Low) | 0 (Low) | 222 (Very high) | 74 (High) | 11 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 234 (Very high) | 0 (Low) | 1 (Low) | 110 (Very high) | 62 (High) | 0 (Low) | 6 (Low) | 19 | 8 |