642 Olive — day 21
538 Olive — day 25
508 Olive — 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 | 0 (Low) | 0 (Low) | 60 (Medium) | 11 (Low) | 436 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 200 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 2 | 4 (Low) | 0 (Low) | 88 (High) | 16 (Low) | 508 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 79 (High) | 8 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 3 | 2 (Low) | 4 (Low) | 192 (Very high) | 14 (Low) | 445 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 4 (Low) | 80 (High) | 6 (Low) | 0 (Low) | 4 (Low) | 0 | 0 |
| 4 | 0 (Low) | 0 (Low) | 86 (High) | 6 (Low) | 132 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 152 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 5 | 0 (Low) | 0 (Low) | 44 (Medium) | 6 (Low) | 38 (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) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 108 (Very high) | 7 (Low) | 0 (Low) | 3 (Low) | 0 | 0 |
| 6 | 2 (Low) | 0 (Low) | 24 (Low) | 9 (Low) | 20 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 128 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 7 | 0 (Low) | 0 (Low) | 20 (Low) | 4 (Low) | 72 (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) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 8 | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 214 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 9 | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 114 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 10 | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 116 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 11 | 0 (Low) | 0 (Low) | 130 (High) | 2 (Low) | 224 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 4 (Low) | 0 (Low) | 6 (Low) | 0 | 0 |
| 12 | 0 (Low) | 0 (Low) | 101 (High) | 4 (Low) | 200 (High) | 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) | 12 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 13 | 0 (Low) | 0 (Low) | 33 (Medium) | 4 (Low) | 35 (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) | 26 (Medium) | 0 (Low) | 0 (Low) | 50 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 14 | 2 (Low) | 0 (Low) | 32 (Medium) | 6 (Low) | 30 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 0 (Low) | 0 (Low) | 154 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 15 | 2 (Low) | 0 (Low) | 10 (Low) | 10 (Low) | 10 (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) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 16 | 0 (Low) | 0 (Low) | 70 (Medium) | 2 (Low) | 34 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 64 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 17 | 2 (Low) | 0 (Low) | 74 (Medium) | 16 (Low) | 106 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 18 | 2 (Low) | 0 (Low) | 176 (Very high) | 18 (Low) | 228 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 86 (High) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 19 | 2 (Low) | 0 (Low) | 204 (Very high) | 38 (Medium) | 246 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 74 (High) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 20 | 4 (Low) | 0 (Low) | 128 (High) | 24 (Medium) | 506 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 64 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 21 | 4 (Low) | 0 (Low) | 140 (High) | 26 (Medium) | 642 (Very high) | 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) | 24 (Medium) | 0 (Low) | 0 (Low) | 56 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 22 | 6 (Low) | 0 (Low) | 100 (High) | 30 (Medium) | 167 (Medium) | 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) | 26 (Medium) | 0 (Low) | 0 (Low) | 72 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 23 | 1 (Low) | 0 (Low) | 111 (High) | 21 (Medium) | 297 (High) | 0 (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) | 10 (Low) | 0 (Low) | 0 (Low) | 52 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 24 | 2 (Low) | 0 (Low) | 107 (High) | 22 (Medium) | 472 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 49 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 25 | 2 (Low) | 0 (Low) | 96 (High) | 17 (Low) | 538 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 92 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 26 | 2 (Low) | 0 (Low) | 102 (High) | 29 (Medium) | 336 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 1 (Low) | 46 (Medium) | 9 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 27 | — | — | — | 21 (Medium) | 145 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 82 (High) | 0 (Low) | — | 138 (Very high) | 10 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 28 | — | — | — | 6 (Low) | 180 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 79 (High) | 0 (Low) | — | 54 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 29 | — | — | — | 12 (Low) | 60 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 198 (Very high) | 0 (Low) | — | 88 (High) | 12 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 30 | — | — | — | 18 (Low) | 104 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 4 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 116 (Very high) | 0 (Low) | — | 90 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 31 | — | — | — | 16 (Low) | 81 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 74 (High) | 0 (Low) | — | 75 (High) | 9 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |