733 Olive — day 30
713 Oak — day 22
450 Oak — day 18
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 | 0 (Low) | 21 (Low) | 10 (Low) | 8 (Low) | 32 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 89 (High) | 0 (Low) | 1 (Low) | 2 (Low) | 1 | 3 |
| 2 | 0 (Low) | 35 (Medium) | 11 (Low) | 10 (Low) | 77 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 114 (Very high) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 | 2 |
| 3 | 1 (Low) | 27 (Low) | 14 (Low) | 12 (Low) | 25 (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) | 8 (Low) | 0 (Low) | 0 (Low) | 96 (High) | 9 (Low) | 0 (Low) | 13 (Low) | 3 | 3 |
| 4 | 0 (Low) | 15 (Low) | 4 (Low) | 10 (Low) | 11 (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) | 10 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 10 (Low) | 0 (Low) | 1 (Low) | 2 | 0 |
| 5 | 0 (Low) | 18 (Low) | 3 (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) | 9 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 8 (Low) | 0 (Low) | 4 (Low) | 0 | 1 |
| 6 | 5 (Low) | 15 (Low) | 6 (Low) | 17 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 51 (High) | 0 (Low) | 1 (Low) | 178 (Very high) | 8 (Low) | 1 (Low) | 6 (Low) | 1 | 2 |
| 7 | 2 (Low) | 26 (Low) | 22 (Low) | 15 (Low) | 11 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 121 (Very high) | 6 (Low) | 0 (Low) | 3 (Low) | 1 | 0 |
| 8 | 1 (Low) | 6 (Low) | 15 (Low) | 13 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 79 (High) | 8 (Low) | 0 (Low) | 0 (Low) | 0 | 1 |
| 9 | 1 (Low) | 11 (Low) | 41 (Medium) | 29 (Medium) | 60 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 2 (Low) | 45 (Medium) | 15 (Medium) | 0 (Low) | 3 (Low) | 0 | 9 |
| 10 | 1 (Low) | 21 (Low) | 70 (Medium) | 32 (Medium) | 41 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 107 (Very high) | 0 (Low) | 1 (Low) | 120 (Very high) | 19 (Medium) | 0 (Low) | 8 (Low) | 5 | 3 |
| 11 | 0 (Low) | 11 (Low) | 26 (Low) | 23 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 0 (Low) | 224 (Very high) | 29 (Medium) | 0 (Low) | 6 (Low) | 2 | 4 |
| 12 | 2 (Low) | 2 (Low) | 85 (High) | 29 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 122 (Very high) | 24 (Medium) | 0 (Low) | 3 (Low) | 1 | 2 |
| 13 | 4 (Low) | 5 (Low) | 65 (Medium) | 9 (Low) | 3 (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) | 23 (Medium) | 0 (Low) | 0 (Low) | 120 (Very high) | 11 (Low) | 0 (Low) | 4 (Low) | 0 | 4 |
| 14 | 1 (Low) | 6 (Low) | 40 (Medium) | 16 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 81 (High) | 5 (Low) | 0 (Low) | 0 (Low) | 2 | 3 |
| 15 | 2 (Low) | 22 (Low) | 5 (Low) | 13 (Low) | 2 (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) | 33 (Medium) | 0 (Low) | 0 (Low) | 51 (High) | 5 (Low) | 0 (Low) | 2 (Low) | 0 | 1 |
| 16 | 1 (Low) | 6 (Low) | 25 (Low) | 17 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 92 (High) | 0 (Low) | 0 (Low) | 188 (Very high) | 16 (Medium) | 0 (Low) | 6 (Low) | 2 | 0 |
| 17 | 10 (Low) | 8 (Low) | 81 (Medium) | 16 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 5 (Low) | 132 (Very high) | 18 (Medium) | 1 (Low) | 14 (Low) | 2 | 5 |
| 18 | 0 (Low) | 5 (Low) | 437 (Very high) | 80 (High) | 343 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 3 (Low) | 450 (Very high) | 35 (Medium) | 14 (Low) | 18 (Medium) | 27 | 9 |
| 19 | 1 (Low) | 3 (Low) | 264 (Very high) | 45 (Medium) | 95 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 327 (Very high) | 44 (Medium) | 0 (Low) | 10 (Low) | 6 | 6 |
| 20 | 1 (Low) | 8 (Low) | 37 (Medium) | 19 (Low) | 3 (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) | 22 (Medium) | 0 (Low) | 0 (Low) | 100 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 1 | 0 |
| 21 | 6 (Low) | 6 (Low) | 123 (High) | 65 (High) | 11 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 148 (Very high) | 26 (Medium) | 0 (Low) | 6 (Low) | 3 | 1 |
| 22 | 84 (Medium) | 18 (Low) | 209 (Very high) | 79 (High) | 22 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 84 (High) | 0 (Low) | 1 (Low) | 713 (Very high) | 45 (Medium) | 4 (Low) | 5 (Low) | 6 | 4 |
| 23 | 11 (Low) | 17 (Low) | 119 (High) | 14 (Low) | 8 (Low) | 2 (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) | 26 (Medium) | 0 (Low) | 2 (Low) | 81 (High) | 3 (Low) | 3 (Low) | 8 (Low) | 11 | 4 |
| 24 | 13 (Low) | 5 (Low) | 110 (High) | 43 (Medium) | 14 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 179 (Very high) | 17 (Medium) | 1 (Low) | 4 (Low) | 6 | 2 |
| 25 | 5 (Low) | 4 (Low) | 202 (Very high) | 58 (High) | 68 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 226 (Very high) | 46 (Medium) | 2 (Low) | 9 (Low) | 16 | 6 |
| 26 | 8 (Low) | 6 (Low) | 256 (Very high) | 77 (High) | 131 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 1 (Low) | 314 (Very high) | 30 (Medium) | 2 (Low) | 10 (Low) | 16 | 13 |
| 27 | 10 (Low) | 9 (Low) | 329 (Very high) | 76 (High) | 197 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 4 (Low) | 247 (Very high) | 38 (Medium) | 0 (Low) | 10 (Low) | 6 | 3 |
| 28 | 13 (Low) | 6 (Low) | 435 (Very high) | 83 (High) | 301 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 1 (Low) | 327 (Very high) | 30 (Medium) | 0 (Low) | 21 (Medium) | 5 | 4 |
| 29 | 6 (Low) | 3 (Low) | 218 (Very high) | 77 (High) | 448 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 12 (Low) | 269 (Very high) | 13 (Low) | 24 (Medium) | 13 (Low) | 6 | 13 |
| 30 | 10 (Low) | 5 (Low) | 327 (Very high) | 59 (High) | 733 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 8 (Low) | 314 (Very high) | 19 (Medium) | 5 (Low) | 9 (Low) | 18 | 8 |
| 31 | 15 (Low) | 2 (Low) | 262 (Very high) | 29 (Medium) | 432 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 137 (Very high) | 0 (Low) | 2 (Low) | 420 (Very high) | 6 (Low) | 5 (Low) | 8 (Low) | 14 | 6 |