182 Grasses — day 27
176 Grasses — day 25
134 Olive — day 25
26 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 6 | 1 (Low) | 4 (Low) | 3 (Low) | 12 (Low) | 11 (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) | 1 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 6 | 2 |
| 7 | 0 (Low) | 0 (Low) | 33 (Medium) | 29 (Medium) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 30 (Medium) | 0 (Low) | 1 (Low) | 21 | 3 |
| 8 | 0 (Low) | 1 (Low) | 12 (Low) | 17 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 17 (Medium) | 0 (Low) | 0 (Low) | 13 | 2 |
| 9 | 0 (Low) | 0 (Low) | 5 (Low) | 14 (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) | 4 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 12 | 1 |
| 10 | 0 (Low) | 7 (Low) | 11 (Low) | 17 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 22 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 17 | 2 |
| 11 | 0 (Low) | 0 (Low) | 21 (Low) | 41 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 17 (Medium) | 0 (Low) | 2 (Low) | 21 | 1 |
| 12 | 0 (Low) | 1 (Low) | 28 (Low) | 33 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 18 (Medium) | 0 (Low) | 5 (Low) | 24 | 2 |
| 13 | 0 (Low) | 0 (Low) | 8 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 5 | 1 |
| 14 | 0 (Low) | 0 (Low) | 9 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 | 1 |
| 15 | 2 (Low) | 0 (Low) | 6 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (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) | 10 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 6 | 1 |
| 16 | 0 (Low) | 0 (Low) | 15 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 2 (Low) | 0 (Low) | 3 (Low) | 12 | 1 |
| 17 | 1 (Low) | 0 (Low) | 17 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 8 (Low) | 0 (Low) | 2 (Low) | 15 | 1 |
| 18 | 10 (Low) | 0 (Low) | 39 (Medium) | 32 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 13 (Low) | 0 (Low) | 8 (Low) | 18 | 1 |
| 19 | 21 (Low) | 1 (Low) | 45 (Medium) | 29 (Medium) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 59 (High) | 12 (Low) | 0 (Low) | 2 (Low) | 34 | 3 |
| 20 | 4 (Low) | 0 (Low) | 37 (Medium) | 11 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 42 (Medium) | 9 (Low) | 0 (Low) | 5 (Low) | 33 | 1 |
| 21 | 3 (Low) | 0 (Low) | 52 (Medium) | 9 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 8 (Low) | 14 | 2 |
| 22 | 4 (Low) | 0 (Low) | 39 (Medium) | 11 (Low) | 34 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (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) | 45 (Medium) | 2 (Low) | 0 (Low) | 14 (Low) | 19 | 1 |
| 23 | 0 (Low) | 0 (Low) | 71 (Medium) | 18 (Low) | 70 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 66 (High) | 15 (Medium) | 0 (Low) | 10 (Low) | 36 | 2 |
| 24 | 5 (Low) | 0 (Low) | 103 (High) | 11 (Low) | 39 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 33 (Medium) | 4 (Low) | 0 (Low) | 2 (Low) | 21 | 2 |
| 25 | 0 (Low) | 0 (Low) | 176 (Very high) | 27 (Medium) | 134 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 4 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 28 (Medium) | 16 (Medium) | 0 (Low) | 1 (Low) | 44 | 3 |
| 26 | 1 (Low) | 0 (Low) | 130 (High) | 14 (Low) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 26 (Medium) | 4 (Low) | 0 (Low) | 9 (Low) | 19 | 3 |
| 27 | 2 (Low) | 0 (Low) | 182 (Very high) | 22 (Medium) | 38 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 44 (Medium) | 8 (Low) | 0 (Low) | 3 (Low) | 19 | 3 |
| 28 | 2 (Low) | 0 (Low) | 83 (Medium) | 12 (Low) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 34 (Medium) | 11 (Low) | 0 (Low) | 2 (Low) | 17 | 2 |
| 29 | 1 (Low) | 0 (Low) | 75 (Medium) | 3 (Low) | 25 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 28 (Medium) | 34 (Medium) | 0 (Low) | 5 (Low) | 6 | 2 |
| 30 | 5 (Low) | 0 (Low) | 121 (High) | 25 (Medium) | 20 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 2 (Low) | 41 (Medium) | 29 (Medium) | 0 (Low) | 6 (Low) | 9 | 4 |
| 31 | 3 (Low) | 0 (Low) | 100 (High) | 13 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 1 (Low) | 78 (High) | 30 (Medium) | 0 (Low) | 0 (Low) | 12 | 3 |