1,751 London Plane — day 4
1,634 Oak — day 17
1,531 London Plane — day 5
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 | 4 (Low) | 1,217 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 10 (Low) | 17 (Medium) | 0 (Low) | 6 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 1 | 9 |
| 2 | 8 (Low) | 1,300 (Very high) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 46 (Medium) | 0 (Low) | 5 (Low) | 18 (Medium) | 1 (Low) | 2 (Low) | 1 (Low) | 3 (Low) | 6 (Low) | 0 | 11 |
| 3 | 4 (Low) | 689 (Very high) | 5 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 95 (High) | 0 (Low) | 3 (Low) | 16 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 2 (Low) | 4 (Low) | 3 | 8 |
| 4 | 10 (Low) | 1,751 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 146 (Very high) | 1 (Low) | 7 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 5 (Low) | 3 | 10 |
| 5 | 21 (Low) | 1,531 (Very high) | 10 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 137 (Very high) | 2 (Low) | 7 (Low) | 60 (High) | 0 (Low) | 3 (Low) | 2 (Low) | 6 (Low) | 5 (Low) | 8 | 15 |
| 6 | 6 (Low) | 599 (Very high) | 5 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 104 (Very high) | 1 (Low) | 3 (Low) | 33 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 9 | 11 |
| 7 | 3 (Low) | 687 (Very high) | 1 (Low) | 9 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 157 (Very high) | 0 (Low) | 12 (Low) | 17 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 7 (Low) | 4 | 8 |
| 8 | 7 (Low) | 491 (Very high) | 9 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 152 (Very high) | 0 (Low) | 22 (Medium) | 11 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 1 (Low) | 14 (Low) | 3 | 8 |
| 9 | 6 (Low) | 350 (Very high) | 8 (Low) | 12 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 87 (High) | 1 (Low) | 51 (High) | 11 (Low) | 3 (Low) | 28 (Medium) | 0 (Low) | 3 (Low) | 25 (Medium) | 4 | 11 |
| 10 | 7 (Low) | 309 (Very high) | 6 (Low) | 9 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 62 (High) | 1 (Low) | 13 (Low) | 23 (Medium) | 3 (Low) | 27 (Medium) | 1 (Low) | 1 (Low) | 18 (Medium) | 4 | 7 |
| 11 | 23 (Low) | 495 (Very high) | 5 (Low) | 10 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 93 (High) | 1 (Low) | 19 (Medium) | 28 (Medium) | 2 (Low) | 59 (High) | 0 (Low) | 1 (Low) | 28 (Medium) | 4 | 18 |
| 12 | 41 (Medium) | 370 (Very high) | 5 (Low) | 37 (Medium) | 1 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 62 (High) | 0 (Low) | 50 (High) | 11 (Low) | 0 (Low) | 244 (Very high) | 0 (Low) | 0 (Low) | 39 (Medium) | 3 | 19 |
| 13 | 8 (Low) | 301 (Very high) | 10 (Low) | 39 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 66 (High) | 1 (Low) | 77 (High) | 4 (Low) | 0 (Low) | 489 (Very high) | 5 (Low) | 2 (Low) | 36 (Medium) | 13 | 22 |
| 14 | 3 (Low) | 111 (High) | 19 (Low) | 33 (Medium) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 42 (Medium) | 1 (Low) | 2 (Low) | 554 (Very high) | 8 (Low) | 1 (Low) | 8 (Low) | 4 | 29 |
| 15 | 20 (Low) | 202 (High) | 32 (Medium) | 22 (Medium) | 4 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 60 (High) | 0 (Low) | 65 (High) | 2 (Low) | 1 (Low) | 791 (Very high) | 12 (Low) | 1 (Low) | 11 (Low) | 6 | 31 |
| 16 | 33 (Medium) | 86 (Medium) | 6 (Low) | 35 (Medium) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 14 (Low) | 3 (Low) | 0 (Low) | 379 (Very high) | 2 (Low) | 5 (Low) | 9 (Low) | 7 | 14 |
| 17 | 17 (Low) | 90 (Medium) | 21 (Low) | 32 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 92 (High) | 0 (Low) | 64 (High) | 4 (Low) | 0 (Low) | 1,634 (Very high) | 6 (Low) | 2 (Low) | 34 (Medium) | 5 | 26 |
| 18 | 92 (High) | 105 (High) | 8 (Low) | 12 (Low) | 1 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 46 (Medium) | 2 (Low) | 0 (Low) | 716 (Very high) | 3 (Low) | 3 (Low) | 11 (Low) | 20 | 16 |
| 19 | 41 (Medium) | 175 (High) | 5 (Low) | 21 (Medium) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 0 (Low) | 25 (Medium) | 7 (Low) | 0 (Low) | 710 (Very high) | 3 (Low) | 4 (Low) | 20 (Medium) | 29 | 25 |
| 20 | 16 (Low) | 65 (Medium) | 6 (Low) | 8 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 20 (Medium) | 4 (Low) | 1 (Low) | 158 (Very high) | 0 (Low) | 1 (Low) | 3 (Low) | 33 | 19 |
| 21 | 11 (Low) | 36 (Medium) | 6 (Low) | 8 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 14 (Low) | 3 (Low) | 1 (Low) | 129 (Very high) | 0 (Low) | 1 (Low) | 6 (Low) | 6 | 14 |
| 22 | 1 (Low) | 24 (Low) | 8 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 30 (Medium) | 0 (Low) | 2 (Low) | 4 (Low) | 4 | 14 |
| 23 | 15 (Low) | 12 (Low) | 10 (Low) | 12 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 15 (Medium) | 2 (Low) | 2 (Low) | 181 (Very high) | 0 (Low) | 1 (Low) | 10 (Low) | 20 | 10 |
| 24 | 6 (Low) | 49 (Medium) | 14 (Low) | 14 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 14 (Low) | 1 (Low) | 2 (Low) | 524 (Very high) | 4 (Low) | 2 (Low) | 15 (Medium) | 14 | 22 |
| 25 | 9 (Low) | 131 (High) | 24 (Low) | 25 (Medium) | 31 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 20 (Medium) | 1 (Low) | 1 (Low) | 453 (Very high) | 8 (Low) | 0 (Low) | 6 (Low) | 20 | 26 |
| 26 | 23 (Low) | 62 (Medium) | 5 (Low) | 8 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 0 (Low) | 696 (Very high) | 2 (Low) | 3 (Low) | 5 (Low) | 8 | 25 |
| 27 | 18 (Low) | 58 (Medium) | 7 (Low) | 5 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 0 (Low) | 172 (Very high) | 1 (Low) | 1 (Low) | 3 (Low) | 11 | 14 |
| 28 | 10 (Low) | 20 (Low) | 5 (Low) | 3 (Low) | 1 (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) | 1 (Low) | 38 (Medium) | 1 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 5 | 11 |
| 29 | 1 (Low) | 4 (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) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 3 |
| 30 | 5 (Low) | 29 (Low) | 15 (Low) | 6 (Low) | 37 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 37 (Medium) | 1 (Low) | 1 (Low) | 376 (Very high) | 2 (Low) | 0 (Low) | 3 (Low) | 7 | 12 |