839 Olive — day 21
608 Olive — day 19
605 Olive — day 23
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 | 3 (Low) | 3 (Low) | 106 (High) | 11 (Low) | 240 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 6 (Low) | 247 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 18 | 21 |
| 2 | 1 (Low) | 6 (Low) | 63 (Medium) | 9 (Low) | 559 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 5 (Low) | 143 (Very high) | 2 (Low) | 3 (Low) | 1 (Low) | 11 | 18 |
| 3 | 0 (Low) | 12 (Low) | 343 (Very high) | 16 (Low) | 426 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 3 (Low) | 109 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 9 | 20 |
| 4 | 1 (Low) | 3 (Low) | 269 (Very high) | 14 (Low) | 293 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 100 (Very high) | 17 (Medium) | 11 (Low) | 1 (Low) | 5 | 22 |
| 5 | 2 (Low) | 3 (Low) | 142 (High) | 7 (Low) | 68 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 1 (Low) | 161 (Very high) | 11 (Low) | 1 (Low) | 0 (Low) | 15 | 15 |
| 6 | 2 (Low) | 5 (Low) | 45 (Medium) | 6 (Low) | 23 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 102 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 7 | 13 |
| 7 | 2 (Low) | 1 (Low) | 67 (Medium) | 11 (Low) | 208 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 5 (Low) | 141 (Very high) | 2 (Low) | 6 (Low) | 0 (Low) | 6 | 15 |
| 8 | 3 (Low) | 0 (Low) | 157 (Very high) | 13 (Low) | 468 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 77 (High) | 8 (Low) | 1 (Low) | 0 (Low) | 2 | 9 |
| 9 | 0 (Low) | 0 (Low) | 24 (Low) | 4 (Low) | 162 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 8 (Low) | 68 (High) | 1 (Low) | 0 (Low) | 2 (Low) | 7 | 14 |
| 10 | 0 (Low) | 0 (Low) | 15 (Low) | 0 (Low) | 43 (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) | 3 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 1 | 6 |
| 11 | 0 (Low) | 1 (Low) | 105 (High) | 6 (Low) | 236 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 30 (Medium) | 5 (Low) | 0 (Low) | 2 (Low) | 5 | 11 |
| 12 | 1 (Low) | 2 (Low) | 100 (High) | 2 (Low) | 224 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 30 (Medium) | 1 (Low) | 0 (Low) | 4 (Low) | 6 | 16 |
| 13 | 0 (Low) | 1 (Low) | 112 (High) | 4 (Low) | 199 (Medium) | 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) | 7 (Low) | 0 (Low) | 1 (Low) | 30 (Medium) | 8 (Low) | 0 (Low) | 2 (Low) | 7 | 9 |
| 14 | 3 (Low) | 2 (Low) | 125 (High) | 14 (Low) | 192 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 126 (Very high) | 9 (Low) | 0 (Low) | 0 (Low) | 10 | 15 |
| 15 | 2 (Low) | 0 (Low) | 89 (High) | 14 (Low) | 277 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 1 (Low) | 84 (High) | 8 (Low) | 0 (Low) | 0 (Low) | 7 | 14 |
| 16 | 1 (Low) | 0 (Low) | 119 (High) | 12 (Low) | 240 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 7 (Low) | 30 (Medium) | 9 (Low) | 0 (Low) | 2 (Low) | 17 | 6 |
| 17 | 16 (Low) | 0 (Low) | 29 (Low) | 13 (Low) | 78 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 1 (Low) | 84 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 5 | 9 |
| 18 | 2 (Low) | 0 (Low) | 215 (Very high) | 8 (Low) | 590 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 3 (Low) | 29 (Medium) | 16 (Medium) | 0 (Low) | 0 (Low) | 7 | 8 |
| 19 | 4 (Low) | 0 (Low) | 392 (Very high) | 10 (Low) | 608 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 11 (Low) | 19 (Medium) | 11 (Low) | 0 (Low) | 0 (Low) | 13 | 10 |
| 20 | 7 (Low) | 0 (Low) | 177 (Very high) | 12 (Low) | 465 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 7 (Low) | 180 (Very high) | 19 (Medium) | 0 (Low) | 2 (Low) | 10 | 17 |
| 21 | 8 (Low) | 0 (Low) | 146 (High) | 17 (Low) | 839 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 115 (Very high) | 3 (Low) | 0 (Low) | 3 (Low) | 13 | 11 |
| 22 | 8 (Low) | 0 (Low) | 79 (Medium) | 10 (Low) | 442 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 65 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 19 | 9 |
| 23 | 9 (Low) | 1 (Low) | 114 (High) | 12 (Low) | 605 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 7 (Low) | 77 (High) | 0 (Low) | 0 (Low) | 3 (Low) | 20 | 23 |
| 24 | 2 (Low) | 0 (Low) | 66 (Medium) | 5 (Low) | 397 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 32 (Medium) | 4 (Low) | 0 (Low) | 4 (Low) | 31 | 10 |
| 25 | 1 (Low) | 2 (Low) | 67 (Medium) | 10 (Low) | 356 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 39 | 19 |
| 26 | 2 (Low) | 0 (Low) | 97 (High) | 3 (Low) | 377 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 19 | 13 |
| 27 | — | — | — | 9 (Low) | 249 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | — | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 355 (Very high) | 0 (Low) | — | 69 (High) | 2 (Low) | 0 (Low) | 4 (Low) | 20 | 14 |
| 28 | — | — | — | 8 (Low) | 186 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | — | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 199 (Very high) | 0 (Low) | — | 102 (Very high) | 2 (Low) | 0 (Low) | 2 (Low) | 8 | 10 |
| 29 | — | — | — | 4 (Low) | 145 (Medium) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 278 (Very high) | 0 (Low) | — | 74 (High) | 1 (Low) | 0 (Low) | 1 (Low) | 7 | 11 |
| 30 | — | — | — | 8 (Low) | 101 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 0 (Low) | — | 39 (Medium) | 8 (Low) | 0 (Low) | 6 (Low) | 11 | 12 |
| 31 | — | — | — | 15 (Low) | 155 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | — | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 73 (High) | 0 (Low) | — | 46 (Medium) | 6 (Low) | 0 (Low) | 3 (Low) | 35 | 11 |