573 Oak — day 17
538 Oak — day 14
459 Oak — day 13
30 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) | 351 (Very high) | 4 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 149 (Very high) | 2 (Low) | 13 (Low) | 2 (Low) | 2 (Low) | 35 (Medium) | 1 (Low) | 7 (Low) | 2 (Low) | 1 | 12 |
| 2 | 1 (Low) | 94 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 1 (Low) | 20 (Medium) | 8 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 8 | 16 |
| 3 | 1 (Low) | 63 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 140 (Very high) | 0 (Low) | 32 (Medium) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 4 (Low) | 3 (Low) | 0 | 11 |
| 4 | 2 (Low) | 67 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 72 (High) | 0 (Low) | 23 (Medium) | 13 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 5 (Low) | 3 (Low) | 2 | 20 |
| 5 | 23 (Low) | 57 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 68 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 83 (High) | 0 (Low) | 48 (Medium) | 5 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 8 (Low) | 2 (Low) | 2 | 22 |
| 6 | 4 (Low) | 68 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 1 (Low) | 6 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 0 | 14 |
| 7 | 1 (Low) | 93 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 80 (High) | 0 (Low) | 10 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 2 (Low) | 3 | 11 |
| 8 | 4 (Low) | 77 (Medium) | 5 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 14 (Low) | 5 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 3 | 13 |
| 9 | 3 (Low) | 99 (Medium) | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 22 (Medium) | 4 (Low) | 1 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 3 | 13 |
| 10 | 6 (Low) | 79 (Medium) | 4 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 137 (Very high) | 1 (Low) | 23 (Medium) | 1 (Low) | 2 (Low) | 26 (Medium) | 1 (Low) | 5 (Low) | 16 (Medium) | 2 | 24 |
| 11 | 11 (Low) | 104 (High) | 3 (Low) | 14 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 132 (Very high) | 1 (Low) | 12 (Low) | 4 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 6 (Low) | 26 (Medium) | 5 | 26 |
| 12 | 23 (Low) | 96 (Medium) | 3 (Low) | 18 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 143 (Very high) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 178 (Very high) | 2 (Low) | 4 (Low) | 14 (Low) | 18 | 37 |
| 13 | 6 (Low) | 75 (Medium) | 9 (Low) | 27 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 176 (Very high) | 1 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 459 (Very high) | 3 (Low) | 14 (Low) | 16 (Medium) | 22 | 99 |
| 14 | 7 (Low) | 46 (Medium) | 7 (Low) | 23 (Medium) | 5 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 77 (High) | 1 (Low) | 17 (Medium) | 1 (Low) | 1 (Low) | 538 (Very high) | 4 (Low) | 3 (Low) | 8 (Low) | 6 | 56 |
| 15 | 10 (Low) | 64 (Medium) | 8 (Low) | 19 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 226 (Very high) | 3 (Low) | 6 (Low) | 10 (Low) | 3 | 50 |
| 16 | 9 (Low) | 13 (Low) | 5 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 1 (Low) | 2 (Low) | 5 (Low) | 0 | 34 |
| 17 | 7 (Low) | 54 (Medium) | 14 (Low) | 46 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 573 (Very high) | 3 (Low) | 1 (Low) | 8 (Low) | 12 | 75 |
| 18 | 44 (Medium) | 35 (Medium) | 5 (Low) | 18 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 81 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 122 (Very high) | 4 (Low) | 6 (Low) | 13 (Low) | 10 | 51 |
| 19 | 12 (Low) | 61 (Medium) | 14 (Low) | 14 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 1 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 170 (Very high) | 1 (Low) | 6 (Low) | 4 (Low) | 7 | 70 |
| 20 | 8 (Low) | 29 (Low) | 2 (Low) | 3 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 2 | 15 |
| 21 | 3 (Low) | 16 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 27 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 4 | 18 |
| 22 | 0 (Low) | 2 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 2 | 9 |
| 23 | 5 (Low) | 2 (Low) | 2 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 3 | 22 |
| 24 | 5 (Low) | 19 (Low) | 11 (Low) | 16 (Low) | 18 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 1 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 222 (Very high) | 1 (Low) | 5 (Low) | 4 (Low) | 6 | 46 |
| 25 | 2 (Low) | 19 (Low) | 32 (Medium) | 15 (Low) | 41 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 2 (Low) | 12 (Low) | 0 (Low) | 3 (Low) | 336 (Very high) | 4 (Low) | 7 (Low) | 4 (Low) | 5 | 59 |
| 26 | 4 (Low) | 15 (Low) | 9 (Low) | 6 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 218 (Very high) | 2 (Low) | 2 (Low) | 1 (Low) | 4 | 59 |
| 27 | 7 (Low) | 6 (Low) | 5 (Low) | 3 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 51 (High) | 1 (Low) | 1 (Low) | 1 (Low) | 6 | 18 |
| 28 | 1 (Low) | 2 (Low) | 4 (Low) | 1 (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) | 2 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 1 | 8 |
| 29 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (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) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 2 |
| 30 | 4 (Low) | 10 (Low) | 5 (Low) | 5 (Low) | 19 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 131 (Very high) | 1 (Low) | 1 (Low) | 1 (Low) | 3 | 12 |