485 Olive — day 9
399 Olive — day 4
258 Olive — day 24
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) | 5 (Low) | 3 (Low) | 5 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 90 (High) | 1 (Low) | 0 (Low) | 1 (Low) | 2 | 2 |
| 2 | 2 (Low) | 0 (Low) | 19 (Low) | 18 (Low) | 5 (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) | 5 (Low) | 0 (Low) | 0 (Low) | 52 (High) | 3 (Low) | 1 (Low) | 0 (Low) | 2 | 5 |
| 3 | 4 (Low) | 5 (Low) | 29 (Low) | 10 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (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) | 63 (High) | 1 (Low) | 0 (Low) | 4 (Low) | 3 | 0 |
| 4 | 9 (Low) | 6 (Low) | 19 (Low) | 22 (Medium) | 399 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 113 (Very high) | 6 (Low) | 0 (Low) | 10 (Low) | 5 | 6 |
| 5 | 10 (Low) | 13 (Low) | 42 (Medium) | 17 (Low) | 240 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 228 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 9 | 2 |
| 6 | 2 (Low) | 3 (Low) | 43 (Medium) | 13 (Low) | 35 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 1 (Low) | 0 (Low) | 3 (Low) | 3 | 2 |
| 7 | 3 (Low) | 2 (Low) | 25 (Low) | 18 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 151 (Very high) | 14 (Low) | 0 (Low) | 3 (Low) | 1 | 2 |
| 8 | 15 (Low) | 2 (Low) | 20 (Low) | 16 (Low) | 28 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 108 (Very high) | 2 (Low) | 1 (Low) | 2 (Low) | 3 | 5 |
| 9 | 15 (Low) | 7 (Low) | 129 (High) | 40 (Medium) | 485 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 3 (Low) | 212 (Very high) | 9 (Low) | 2 (Low) | 4 (Low) | 11 | 12 |
| 10 | 1 (Low) | 5 (Low) | 56 (Medium) | 22 (Medium) | 248 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 101 (Very high) | 5 (Low) | 0 (Low) | 3 (Low) | 6 | 1 |
| 11 | 1 (Low) | 3 (Low) | 3 (Low) | 8 (Low) | 29 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 14 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 3 | 1 |
| 12 | 0 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 21 (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) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 1 |
| 13 | 1 (Low) | 1 (Low) | 52 (Medium) | 14 (Low) | 86 (Medium) | 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) | 2 (Low) | 0 (Low) | 1 (Low) | 26 (Medium) | 2 (Low) | 0 (Low) | 2 (Low) | 2 | 1 |
| 14 | 1 (Low) | 0 (Low) | 130 (High) | 31 (Medium) | 199 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 55 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 8 | 2 |
| 15 | 1 (Low) | 1 (Low) | 33 (Medium) | 12 (Low) | 220 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 25 (Medium) | 3 (Low) | 1 (Low) | 3 (Low) | 5 | 2 |
| 16 | 29 (Low) | 1 (Low) | 35 (Medium) | 15 (Low) | 143 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 9 (Low) | 58 (High) | 1 (Low) | 1 (Low) | 5 (Low) | 1 | 1 |
| 17 | 5 (Low) | 0 (Low) | 35 (Medium) | 10 (Low) | 237 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 9 (Low) | 74 (High) | 4 (Low) | 1 (Low) | 4 (Low) | 4 | 4 |
| 18 | 8 (Low) | 4 (Low) | 9 (Low) | 10 (Low) | 33 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 1 (Low) | 116 (Very high) | 6 (Low) | 0 (Low) | 1 (Low) | 3 | 6 |
| 19 | 4 (Low) | 3 (Low) | 21 (Low) | 5 (Low) | 23 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 43 (Medium) | 6 (Low) | 0 (Low) | 1 (Low) | 1 | 2 |
| 20 | 2 (Low) | 1 (Low) | 17 (Low) | 8 (Low) | 24 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 2 (Low) | 21 (Medium) | 3 (Low) | 0 (Low) | 1 (Low) | 2 | 2 |
| 21 | 2 (Low) | 3 (Low) | 31 (Medium) | 13 (Low) | 171 (Medium) | 0 (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) | 6 (Low) | 0 (Low) | 3 (Low) | 66 (High) | 4 (Low) | 1 (Low) | 4 (Low) | 4 | 3 |
| 22 | 0 (Low) | 2 (Low) | 51 (Medium) | 28 (Medium) | 116 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 44 (Medium) | 7 (Low) | 0 (Low) | 4 (Low) | 9 | 5 |
| 23 | 3 (Low) | 1 (Low) | 36 (Medium) | 21 (Medium) | 190 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 3 (Low) | 83 (High) | 3 (Low) | 0 (Low) | 6 (Low) | 5 | 2 |
| 24 | 9 (Low) | 1 (Low) | 28 (Low) | 8 (Low) | 258 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 48 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 8 | 6 |
| 25 | 8 (Low) | 0 (Low) | 43 (Medium) | 17 (Low) | 234 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 10 (Low) | 32 (Medium) | 1 (Low) | 0 (Low) | 6 (Low) | 10 | 2 |
| 26 | 4 (Low) | 0 (Low) | 102 (High) | 49 (Medium) | 190 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 4 (Low) | 33 (Medium) | 2 (Low) | 0 (Low) | 5 (Low) | 10 | 3 |
| 27 | 3 (Low) | 2 (Low) | 135 (High) | 25 (Medium) | 210 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 8 (Low) | 75 (High) | 5 (Low) | 3 (Low) | 4 (Low) | 6 | 5 |
| 28 | 3 (Low) | 0 (Low) | 48 (Medium) | 30 (Medium) | 126 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 7 (Low) | 52 (High) | 1 (Low) | 0 (Low) | 4 (Low) | 8 | 2 |
| 29 | 3 (Low) | 0 (Low) | 95 (High) | 44 (Medium) | 46 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 2 (Low) | 27 (Medium) | 6 (Low) | 0 (Low) | 3 (Low) | 7 | 3 |
| 30 | 4 (Low) | 0 (Low) | 35 (Medium) | 23 (Medium) | 28 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 6 (Low) | 47 (Medium) | 6 (Low) | 0 (Low) | 4 (Low) | 7 | 2 |
| 31 | 2 (Low) | 1 (Low) | 18 (Low) | 10 (Low) | 49 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 38 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 8 | 4 |