150 Olive — day 20
144 Oak — day 7
140 Olive — day 21
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 | 1 (Low) | 11 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 62 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 1 | 1 |
| 2 | 0 (Low) | 10 (Low) | 3 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 3 | 1 |
| 3 | 6 (Low) | 8 (Low) | 4 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 59 (High) | 2 (Low) | 2 (Low) | 0 (Low) | 7 | 0 |
| 4 | 12 (Low) | 9 (Low) | 7 (Low) | 14 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 103 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 57 (High) | 1 (Low) | 2 (Low) | 3 (Low) | 3 | 2 |
| 5 | 3 (Low) | 4 (Low) | 7 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 64 (High) | 2 (Low) | 2 (Low) | 1 (Low) | 4 | 1 |
| 6 | 4 (Low) | 4 (Low) | 11 (Low) | 11 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 8 (Low) | 103 (Very high) | 7 (Low) | 3 (Low) | 1 (Low) | 3 | 1 |
| 7 | 3 (Low) | 3 (Low) | 36 (Medium) | 15 (Low) | 22 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 144 (Very high) | 12 (Low) | 0 (Low) | 2 (Low) | 1 | 3 |
| 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 9 | 1 (Low) | 4 (Low) | 69 (Medium) | 20 (Medium) | 75 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 109 (Very high) | 14 (Low) | 0 (Low) | 3 (Low) | 6 | 0 |
| 10 | 2 (Low) | 2 (Low) | 9 (Low) | 5 (Low) | 16 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 3 | 2 |
| 11 | 2 (Low) | 3 (Low) | 27 (Low) | 5 (Low) | 63 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 62 (High) | 5 (Low) | 0 (Low) | 2 (Low) | 2 | 0 |
| 12 | 1 (Low) | 4 (Low) | 58 (Medium) | 5 (Low) | 97 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 68 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 1 | 0 |
| 13 | 0 (Low) | 1 (Low) | 30 (Medium) | 3 (Low) | 43 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 5 (Low) | 0 (Low) | 2 (Low) | 2 | 0 |
| 14 | 1 (Low) | 5 (Low) | 24 (Low) | 5 (Low) | 19 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 120 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 15 | 1 (Low) | 2 (Low) | 10 (Low) | 2 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 55 (High) | 3 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 16 | 0 (Low) | 1 (Low) | 26 (Low) | 4 (Low) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 52 (High) | 7 (Low) | 0 (Low) | 3 (Low) | 0 | 0 |
| 17 | 0 (Low) | 1 (Low) | 28 (Low) | 6 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 1 (Low) | 68 (High) | 5 (Low) | 0 (Low) | 0 (Low) | 7 | 1 |
| 18 | 2 (Low) | 3 (Low) | 19 (Low) | 4 (Low) | 19 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 10 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 19 | 0 (Low) | 3 (Low) | 19 (Low) | 4 (Low) | 36 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 35 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) | 1 | 1 |
| 20 | 1 (Low) | 1 (Low) | 23 (Low) | 2 (Low) | 150 (Medium) | 0 (Low) | 0 (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) | 1 (Low) | 46 (Medium) | 6 (Low) | 0 (Low) | 2 (Low) | 2 | 0 |
| 21 | 1 (Low) | 1 (Low) | 23 (Low) | 4 (Low) | 140 (Medium) | 0 (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) | 7 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 4 (Low) | 2 (Low) | 4 (Low) | 2 | 0 |
| 22 | 0 (Low) | 1 (Low) | 32 (Medium) | 1 (Low) | 122 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 43 (Medium) | 5 (Low) | 0 (Low) | 2 (Low) | 5 | 2 |
| 23 | 1 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 24 (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) | 10 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 1 | 0 |
| 24 | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 19 (Low) | 0 (Low) | 0 (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) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 | 0 |
| 25 | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 7 (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) | 1 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 26 | 0 (Low) | 1 (Low) | 4 (Low) | 2 (Low) | 4 (Low) | 0 (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) | 11 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 | 0 |
| 27 | 0 (Low) | 0 (Low) | 9 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 | 1 |
| 28 | 0 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 15 (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) | 4 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 0 | 0 |
| 29 | 2 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 1 | 0 |
| 30 | 1 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 24 (Low) | 0 (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) | 5 (Low) | 0 (Low) | 1 (Low) | 14 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 1 | 0 |
| 31 | 1 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 7 (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) | 17 (Medium) | 0 (Low) | 0 (Low) | 23 (Medium) | 3 (Low) | 0 (Low) | 1 (Low) | 0 | 2 |