558 Oak — day 8
487 Olive — day 9
429 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 | 4 (Low) | 15 (Low) | 2 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 136 (Very high) | 1 (Low) | 1 (Low) | 2 (Low) | 2 | 0 |
| 2 | 2 (Low) | 3 (Low) | 5 (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) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 1 | 0 |
| 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 4 | 12 (Low) | 5 (Low) | 13 (Low) | 13 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 9 (Low) | 113 (Very high) | 1 (Low) | 0 (Low) | 5 (Low) | 10 | 5 |
| 5 | 8 (Low) | 3 (Low) | 5 (Low) | 12 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 2 (Low) | 90 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 4 | 0 |
| 6 | 8 (Low) | 1 (Low) | 31 (Medium) | 17 (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) | 2 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 101 (Very high) | 3 (Low) | 0 (Low) | 5 (Low) | 5 | 1 |
| 7 | 2 (Low) | 1 (Low) | 62 (Medium) | 25 (Medium) | 23 (Low) | 0 (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) | 31 (Medium) | 0 (Low) | 2 (Low) | 267 (Very high) | 12 (Low) | 0 (Low) | 13 (Low) | 11 | 12 |
| 8 | 11 (Low) | 1 (Low) | 118 (High) | 74 (High) | 349 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 87 (High) | 0 (Low) | 12 (Low) | 558 (Very high) | 15 (Medium) | 0 (Low) | 35 (Medium) | 14 | 18 |
| 9 | 6 (Low) | 0 (Low) | 186 (Very high) | 104 (Very high) | 487 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 230 (Very high) | 0 (Low) | 2 (Low) | 368 (Very high) | 5 (Low) | 0 (Low) | 23 (Medium) | 2 | 19 |
| 10 | 1 (Low) | 1 (Low) | 53 (Medium) | 11 (Low) | 66 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 117 (Very high) | 0 (Low) | 2 (Low) | 161 (Very high) | 6 (Low) | 0 (Low) | 11 (Low) | 11 | 9 |
| 11 | 2 (Low) | 0 (Low) | 120 (High) | 30 (Medium) | 225 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 209 (Very high) | 0 (Low) | 14 (Low) | 267 (Very high) | 6 (Low) | 18 (Medium) | 16 (Medium) | 7 | 23 |
| 12 | 1 (Low) | 0 (Low) | 116 (High) | 15 (Low) | 147 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 2 (Low) | 146 (Very high) | 6 (Low) | 1 (Low) | 6 (Low) | 12 | 1 |
| 13 | 1 (Low) | 0 (Low) | 73 (Medium) | 15 (Low) | 129 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 69 (High) | 0 (Low) | 1 (Low) | 125 (Very high) | 8 (Low) | 6 (Low) | 7 (Low) | 15 | 13 |
| 14 | 6 (Low) | 0 (Low) | 47 (Medium) | 22 (Medium) | 36 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 84 (High) | 0 (Low) | 4 (Low) | 255 (Very high) | 15 (Medium) | 1 (Low) | 6 (Low) | 3 | 11 |
| 15 | 2 (Low) | 0 (Low) | 32 (Medium) | 28 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 1 (Low) | 123 (Very high) | 5 (Low) | 0 (Low) | 4 (Low) | 0 | 8 |
| 16 | 2 (Low) | 0 (Low) | 71 (Medium) | 14 (Low) | 68 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 2 (Low) | 202 (Very high) | 13 (Low) | 0 (Low) | 3 (Low) | 14 | 3 |
| 17 | 5 (Low) | 0 (Low) | 78 (Medium) | 20 (Medium) | 109 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 66 (High) | 0 (Low) | 1 (Low) | 198 (Very high) | 15 (Medium) | 3 (Low) | 18 (Medium) | 18 | 12 |
| 18 | 7 (Low) | 0 (Low) | 58 (Medium) | 16 (Low) | 73 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 5 (Low) | 183 (Very high) | 15 (Medium) | 1 (Low) | 8 (Low) | 15 | 18 |
| 19 | 1 (Low) | 0 (Low) | 139 (High) | 15 (Low) | 194 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 5 (Low) | 135 (Very high) | 11 (Low) | 1 (Low) | 11 (Low) | 14 | 0 |
| 20 | 5 (Low) | 0 (Low) | 87 (High) | 11 (Low) | 353 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 5 (Low) | 280 (Very high) | 5 (Low) | 1 (Low) | 10 (Low) | 12 | 7 |
| 21 | 1 (Low) | 0 (Low) | 92 (High) | 12 (Low) | 429 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 14 (Low) | 203 (Very high) | 6 (Low) | 2 (Low) | 22 (Medium) | 11 | 9 |
| 22 | 0 (Low) | 0 (Low) | 80 (Medium) | 22 (Medium) | 417 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 4 (Low) | 129 (Very high) | 9 (Low) | 0 (Low) | 8 (Low) | 5 | 7 |
| 23 | 0 (Low) | 0 (Low) | 14 (Low) | 2 (Low) | 74 (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) | 20 (Medium) | 0 (Low) | 2 (Low) | 63 (High) | 3 (Low) | 0 (Low) | 4 (Low) | 4 | 8 |
| 24 | 3 (Low) | 0 (Low) | 19 (Low) | 6 (Low) | 168 (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) | 15 (Medium) | 0 (Low) | 4 (Low) | 40 (Medium) | 1 (Low) | 0 (Low) | 7 (Low) | 4 | 2 |
| 25 | 1 (Low) | 0 (Low) | 15 (Low) | 8 (Low) | 123 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 8 (Low) | 52 (High) | 2 (Low) | 0 (Low) | 9 (Low) | 5 | 3 |
| 26 | 1 (Low) | 0 (Low) | 27 (Low) | 6 (Low) | 67 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 52 (High) | 0 (Low) | 2 (Low) | 83 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 4 | 0 |
| 27 | 1 (Low) | 0 (Low) | 44 (Medium) | 9 (Low) | 61 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 85 (High) | 0 (Low) | 2 (Low) | 142 (Very high) | 4 (Low) | 0 (Low) | 2 (Low) | 3 | 2 |
| 28 | 4 (Low) | 0 (Low) | 39 (Medium) | 2 (Low) | 68 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 0 (Low) | 4 (Low) | 106 (Very high) | 1 (Low) | 0 (Low) | 9 (Low) | 3 | 0 |
| 29 | 0 (Low) | 0 (Low) | 47 (Medium) | 1 (Low) | 144 (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) | 16 (Medium) | 0 (Low) | 6 (Low) | 73 (High) | 0 (Low) | 0 (Low) | 6 (Low) | 0 | 7 |
| 30 | 1 (Low) | 0 (Low) | 57 (Medium) | 7 (Low) | 249 (High) | 0 (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) | 32 (Medium) | 0 (Low) | 8 (Low) | 102 (Very high) | 1 (Low) | 0 (Low) | 15 (Medium) | 5 | 6 |
| 31 | 5 (Low) | 0 (Low) | 35 (Medium) | 8 (Low) | 67 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 131 (Very high) | 0 (Low) | 2 (Low) | 147 (Very high) | 11 (Low) | 0 (Low) | 6 (Low) | 3 | 1 |