1,652 Oak — day 6
745 Oak — day 10
498 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 | 2 (Low) | 5 (Low) | 6 (Low) | 1 (Low) | 9 (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) | 9 (Low) | 0 (Low) | 0 (Low) | 81 (High) | 1 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 2 | 1 (Low) | 16 (Low) | 7 (Low) | 8 (Low) | 10 (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) | 11 (Low) | 0 (Low) | 0 (Low) | 202 (Very high) | 4 (Low) | 2 (Low) | 2 (Low) | 1 | 0 |
| 3 | 16 (Low) | 16 (Low) | 19 (Low) | 5 (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) | 2 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 0 (Low) | 432 (Very high) | 12 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 4 | 2 (Low) | 2 (Low) | 44 (Medium) | 21 (Medium) | 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) | 51 (High) | 0 (Low) | 0 (Low) | 498 (Very high) | 5 (Low) | 0 (Low) | 7 (Low) | 11 | 0 |
| 5 | 2 (Low) | 1 (Low) | 47 (Medium) | 16 (Low) | 23 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 108 (Very high) | 0 (Low) | 0 (Low) | 360 (Very high) | 5 (Low) | 0 (Low) | 12 (Low) | 9 | 12 |
| 6 | 2 (Low) | 80 (Medium) | 21 (Low) | 28 (Medium) | 138 (Medium) | 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) | 208 (Very high) | 0 (Low) | 2 (Low) | 1,652 (Very high) | 0 (Low) | 0 (Low) | 26 (Medium) | 23 | 16 |
| 7 | 0 (Low) | 0 (Low) | 23 (Low) | 9 (Low) | 51 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 2 (Low) | 239 (Very high) | 9 (Low) | 0 (Low) | 2 (Low) | 8 | 0 |
| 8 | 0 (Low) | 0 (Low) | 80 (Medium) | 21 (Medium) | 124 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 2 (Low) | 126 (Very high) | 2 (Low) | 0 (Low) | 12 (Low) | 10 | 7 |
| 9 | 0 (Low) | 0 (Low) | 56 (Medium) | 8 (Low) | 19 (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) | 41 (Medium) | 0 (Low) | 0 (Low) | 256 (Very high) | 9 (Low) | 0 (Low) | 6 (Low) | 3 | 0 |
| 10 | 33 (Medium) | 18 (Low) | 22 (Low) | 15 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 745 (Very high) | 6 (Low) | 0 (Low) | 7 (Low) | 6 | 2 |
| 11 | 3 (Low) | 6 (Low) | 11 (Low) | 16 (Low) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 1 (Low) | 378 (Very high) | 1 (Low) | 0 (Low) | 8 (Low) | 16 | 2 |
| 12 | 19 (Low) | 1 (Low) | 22 (Low) | 20 (Medium) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 1 (Low) | 347 (Very high) | 7 (Low) | 0 (Low) | 4 (Low) | 17 | 2 |
| 13 | 2 (Low) | 1 (Low) | 32 (Medium) | 15 (Low) | 77 (Medium) | 0 (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) | 21 (Medium) | 0 (Low) | 2 (Low) | 188 (Very high) | 0 (Low) | 0 (Low) | 7 (Low) | 10 | 3 |
| 14 | 4 (Low) | 15 (Low) | 61 (Medium) | 27 (Medium) | 39 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 3 (Low) | 232 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 2 | 5 |
| 15 | 0 (Low) | 18 (Low) | 7 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 219 (Very high) | 3 (Low) | 0 (Low) | 10 (Low) | 20 | 3 |
| 16 | 7 (Low) | 6 (Low) | 27 (Low) | 6 (Low) | 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) | 13 (Low) | 0 (Low) | 1 (Low) | 136 (Very high) | 1 (Low) | 0 (Low) | 12 (Low) | 9 | 0 |
| 17 | 2 (Low) | 6 (Low) | 43 (Medium) | 19 (Low) | 56 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 4 (Low) | 139 (Very high) | 0 (Low) | 0 (Low) | 6 (Low) | 3 | 1 |
| 18 | 2 (Low) | 9 (Low) | 54 (Medium) | 10 (Low) | 36 (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) | 21 (Medium) | 0 (Low) | 1 (Low) | 212 (Very high) | 1 (Low) | 0 (Low) | 15 (Medium) | 5 | 0 |
| 19 | 1 (Low) | 2 (Low) | 8 (Low) | 3 (Low) | 8 (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) | 2 (Low) | 0 (Low) | 0 (Low) | 62 (High) | 1 (Low) | 0 (Low) | 8 (Low) | 2 | 0 |
| 20 | 0 (Low) | 1 (Low) | 29 (Low) | 4 (Low) | 8 (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) | 16 (Medium) | 0 (Low) | 2 (Low) | 125 (Very high) | 0 (Low) | 0 (Low) | 4 (Low) | 1 | 1 |
| 21 | 6 (Low) | 0 (Low) | 64 (Medium) | 14 (Low) | 82 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 4 (Low) | 112 (Very high) | 4 (Low) | 1 (Low) | 10 (Low) | 2 | 2 |
| 22 | 5 (Low) | 1 (Low) | 112 (High) | 24 (Medium) | 24 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 5 (Low) | 196 (Very high) | 12 (Low) | 0 (Low) | 9 (Low) | 3 | 0 |
| 23 | 6 (Low) | 0 (Low) | 73 (Medium) | 23 (Medium) | 118 (Medium) | 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) | 58 (High) | 0 (Low) | 4 (Low) | 142 (Very high) | 8 (Low) | 1 (Low) | 13 (Low) | 7 | 2 |
| 24 | 5 (Low) | 0 (Low) | 68 (Medium) | 15 (Low) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 3 (Low) | 170 (Very high) | 10 (Low) | 0 (Low) | 10 (Low) | 6 | 2 |
| 25 | 15 (Low) | 0 (Low) | 107 (High) | 18 (Low) | 190 (Medium) | 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) | 52 (High) | 0 (Low) | 11 (Low) | 147 (Very high) | 2 (Low) | 0 (Low) | 11 (Low) | 5 | 3 |
| 26 | 3 (Low) | 0 (Low) | 98 (High) | 32 (Medium) | 252 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 7 (Low) | 89 (High) | 6 (Low) | 0 (Low) | 6 (Low) | 5 | 3 |
| 27 | 0 (Low) | 0 (Low) | 22 (Low) | 7 (Low) | 66 (Medium) | 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) | 6 (Low) | 0 (Low) | 3 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 3 | 1 |
| 28 | 1 (Low) | 0 (Low) | 9 (Low) | 3 (Low) | 40 (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) | 2 (Low) | 0 (Low) | 3 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 4 | 0 |
| 29 | 0 (Low) | 0 (Low) | 30 (Medium) | 9 (Low) | 233 (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) | 4 (Low) | 0 (Low) | 2 (Low) | 25 (Medium) | 6 (Low) | 0 (Low) | 6 (Low) | 9 | 0 |
| 30 | 1 (Low) | 0 (Low) | 19 (Low) | 8 (Low) | 37 (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) | 4 (Low) | 0 (Low) | 2 (Low) | 17 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 4 | 0 |
| 31 | 1 (Low) | 0 (Low) | 31 (Medium) | 5 (Low) | 51 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (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) | 63 (High) | 8 (Low) | 0 (Low) | 5 (Low) | 5 | 2 |