5,494 London Plane — day 25
2,890 London Plane — day 26
2,516 London Plane — day 27
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 | 516 (Very high) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 41 (Medium) | 1 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 9 (Low) | 3 | 1 |
| 2 | 501 (Very high) | 0 (Low) | 9 (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) | 22 (Medium) | 0 (Low) | 23 (Medium) | 1 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 1 | 1 |
| 3 | 426 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 38 (Medium) | 1 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 13 (Low) | 4 | 1 |
| 4 | 527 (Very high) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 26 (Medium) | 2 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 9 (Low) | 6 | 1 |
| 5 | 128 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 29 (Medium) | 1 (Low) | 24 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 3 | 0 |
| 6 | 274 (Very high) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 5 | 3 |
| 7 | 28 (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) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 4 | 1 |
| 8 | 28 (Low) | 2 (Low) | 2 (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) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 1 | 0 |
| 9 | 122 (High) | 5 (Low) | 4 (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) | 1 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 83 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 1 | 0 |
| 10 | 215 (Very high) | 18 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 2 (Low) | 9 (Low) | 4 (Low) | 161 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 9 (Low) | 9 | 0 |
| 11 | 159 (High) | 40 (Medium) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 423 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 8 (Low) | 12 | 1 |
| 12 | 219 (Very high) | 23 (Low) | 5 (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) | 9 (Low) | 0 (Low) | 4 (Low) | 5 (Low) | 197 (Very high) | 0 (Low) | 2 (Low) | 3 (Low) | 2 (Low) | 6 (Low) | 12 | 1 |
| 13 | 190 (High) | 37 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 10 (Low) | 2 (Low) | 285 (Very high) | 0 (Low) | 1 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 10 | 2 |
| 14 | 25 (Low) | 43 (Medium) | 1 (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) | 1 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 113 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 5 (Low) | 3 | 1 |
| 15 | 47 (Medium) | 216 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 3 (Low) | 145 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 9 (Low) | 7 | 0 |
| 16 | 53 (Medium) | 444 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 11 (Low) | 3 (Low) | 8 (Low) | 211 (Very high) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 11 | 3 |
| 17 | 66 (Medium) | 381 (Very high) | 16 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 5 (Low) | 6 (Low) | 7 (Low) | 334 (Very high) | 0 (Low) | 5 (Low) | 1 (Low) | 2 (Low) | 6 (Low) | 9 | 1 |
| 18 | 60 (Medium) | 463 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 6 (Low) | 7 (Low) | 6 (Low) | 175 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 7 | 1 |
| 19 | 79 (Medium) | 281 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 8 (Low) | 3 (Low) | 5 (Low) | 153 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 12 | 2 |
| 20 | 13 (Low) | 445 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 3 (Low) | 4 (Low) | 109 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 4 (Low) | 19 | 0 |
| 21 | 14 (Low) | 886 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 13 (Low) | 0 (Low) | 17 (Medium) | 66 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 7 | 1 |
| 22 | 14 (Low) | 1,147 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 20 (Medium) | 2 (Low) | 41 (Medium) | 86 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 10 | 2 |
| 23 | 13 (Low) | 1,693 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 42 (Medium) | 0 (Low) | 32 (Medium) | 94 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 | 2 |
| 24 | 14 (Low) | 1,996 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 46 (Medium) | 2 (Low) | 41 (Medium) | 62 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 9 | 0 |
| 25 | 33 (Medium) | 5,494 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 50 (High) | 4 (Low) | 39 (Medium) | 224 (Very high) | 0 (Low) | 9 (Low) | 0 (Low) | 24 (Medium) | 2 (Low) | 10 | 3 |
| 26 | 81 (Medium) | 2,890 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 48 (Medium) | 6 (Low) | 31 (Medium) | 113 (Very high) | 0 (Low) | 8 (Low) | 0 (Low) | 4 (Low) | 5 (Low) | 9 | 4 |
| 27 | 15 (Low) | 2,516 (Very high) | 3 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 46 (Medium) | 1 (Low) | 21 (Medium) | 41 (Medium) | 0 (Low) | 5 (Low) | 1 (Low) | 2 (Low) | 4 (Low) | 15 | 3 |
| 28 | 8 (Low) | 1,218 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 35 (Medium) | 1 (Low) | 30 (Medium) | 23 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 13 | 2 |
| 29 | 15 (Low) | 2,222 (Very high) | 1 (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) | 1 (Low) | 26 (Medium) | 2 (Low) | 81 (High) | 54 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 7 | 1 |
| 30 | 11 (Low) | 840 (Very high) | 3 (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) | 41 (Medium) | 1 (Low) | 20 (Medium) | 20 (Medium) | 1 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 10 | 1 |
| 31 | 6 (Low) | 742 (Very high) | 2 (Low) | 1 (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) | 51 (High) | 1 (Low) | 14 (Low) | 10 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 5 | 0 |