456 Olive — day 6
383 Olive — day 16
327 Olive — day 13
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) | 1 (Low) | 25 (Low) | 11 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 5 | 2 |
| 2 | 8 (Low) | 2 (Low) | 45 (Medium) | 8 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 19 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 5 | 3 |
| 3 | 18 (Low) | 1 (Low) | 42 (Medium) | 17 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 4 (Low) | 0 (Low) | 1 (Low) | 7 | 2 |
| 4 | 13 (Low) | 0 (Low) | 81 (Medium) | 19 (Low) | 56 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 31 (Medium) | 3 (Low) | 0 (Low) | 1 (Low) | 15 | 5 |
| 5 | 6 (Low) | 0 (Low) | 125 (High) | 6 (Low) | 141 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 21 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 4 | 0 |
| 6 | 1 (Low) | 0 (Low) | 121 (High) | 18 (Low) | 456 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 21 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 19 | 1 |
| 7 | 1 (Low) | 2 (Low) | 103 (High) | 13 (Low) | 214 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 18 (Medium) | 3 (Low) | 0 (Low) | 1 (Low) | 20 | 1 |
| 8 | 1 (Low) | 1 (Low) | 21 (Low) | 10 (Low) | 40 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 12 | 4 |
| 9 | 2 (Low) | 0 (Low) | 14 (Low) | 10 (Low) | 23 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 11 | 1 |
| 10 | 0 (Low) | 0 (Low) | 50 (Medium) | 11 (Low) | 110 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 25 | 1 |
| 11 | 11 (Low) | 1 (Low) | 133 (High) | 12 (Low) | 140 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 45 (Medium) | 12 (Low) | 0 (Low) | 1 (Low) | 21 | 2 |
| 12 | 6 (Low) | 0 (Low) | 59 (Medium) | 10 (Low) | 190 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 27 (Medium) | 9 (Low) | 0 (Low) | 1 (Low) | 21 | 4 |
| 13 | 4 (Low) | 1 (Low) | 83 (Medium) | 15 (Low) | 327 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 8 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 1 (Low) | 31 (Medium) | 7 (Low) | 0 (Low) | 1 (Low) | 20 | 3 |
| 14 | 2 (Low) | 2 (Low) | 79 (Medium) | 9 (Low) | 301 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 4 (Low) | 26 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 17 | 2 |
| 15 | 5 (Low) | 0 (Low) | 108 (High) | 15 (Low) | 182 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 1 (Low) | 36 (Medium) | 9 (Low) | 0 (Low) | 5 (Low) | 19 | 3 |
| 16 | 2 (Low) | 0 (Low) | 78 (Medium) | 13 (Low) | 383 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 19 (Medium) | 2 (Low) | 0 (Low) | 4 (Low) | 13 | 0 |
| 17 | 0 (Low) | 1 (Low) | 42 (Medium) | 12 (Low) | 91 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 14 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 18 | 2 |
| 18 | 1 (Low) | 0 (Low) | 29 (Low) | 8 (Low) | 52 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 9 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 7 | 1 |
| 19 | 4 (Low) | 1 (Low) | 18 (Low) | 6 (Low) | 58 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 21 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 5 | 1 |
| 20 | 1 (Low) | 1 (Low) | 18 (Low) | 5 (Low) | 41 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 7 | 1 |
| 21 | 1 (Low) | 0 (Low) | 56 (Medium) | 6 (Low) | 67 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 2 (Low) | 14 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 9 | 0 |
| 22 | 7 (Low) | 0 (Low) | 36 (Medium) | 2 (Low) | 30 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 65 (High) | 0 (Low) | 1 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 23 | 34 (Medium) | 0 (Low) | 86 (High) | 10 (Low) | 65 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 4 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 1 (Low) | 17 (Medium) | 3 (Low) | 0 (Low) | 10 (Low) | 7 | 1 |
| 24 | 3 (Low) | 0 (Low) | 15 (Low) | 4 (Low) | 87 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 25 | 19 (Low) | 0 (Low) | 45 (Medium) | 6 (Low) | 65 (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) | 50 (High) | 0 (Low) | 1 (Low) | 8 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 6 | 2 |
| 26 | 11 (Low) | 1 (Low) | 50 (Medium) | 4 (Low) | 113 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 3 (Low) | 13 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 5 | 1 |
| 27 | 7 (Low) | 0 (Low) | 62 (Medium) | 6 (Low) | 221 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 4 (Low) | 14 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 6 | 2 |
| 28 | 7 (Low) | 0 (Low) | 72 (Medium) | 9 (Low) | 103 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 3 (Low) | 16 (Medium) | 2 (Low) | 0 (Low) | 8 (Low) | 5 | 1 |
| 29 | 4 (Low) | 0 (Low) | 49 (Medium) | 5 (Low) | 149 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 4 | 1 |
| 30 | 18 (Low) | 0 (Low) | 62 (Medium) | 4 (Low) | 62 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 3 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 3 | 2 |