433 Grasses — day 26
430 Grasses — day 25
401 Maple — day 1
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 | 3 (Low) | 65 (Medium) | 28 (Low) | 35 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 401 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 13 (Low) | 1 (Low) | 1 (Low) | 343 (Very high) | 37 (Medium) | 3 (Low) | 0 (Low) | 13 | 0 |
| 2 | 3 (Low) | 37 (Medium) | 12 (Low) | 20 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 112 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 140 (Very high) | 27 (Medium) | 3 (Low) | 0 (Low) | 19 | 2 |
| 3 | 3 (Low) | 343 (Very high) | 15 (Low) | 17 (Low) | 1 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 159 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 10 (Low) | 25 (Medium) | 2 (Low) | 0 (Low) | 376 (Very high) | 19 (Medium) | 0 (Low) | 0 (Low) | 60 | 1 |
| 4 | 4 (Low) | 170 (High) | 6 (Low) | 10 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 111 (Very high) | 1 (Low) | 3 (Low) | 2 (Low) | 26 | 1 |
| 5 | 1 (Low) | 42 (Medium) | 4 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 1 | 0 |
| 6 | 0 (Low) | 21 (Low) | 3 (Low) | 16 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 48 (Medium) | 10 (Low) | 1 (Low) | 1 (Low) | 1 | 2 |
| 7 | 1 (Low) | 20 (Low) | 11 (Low) | 31 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 107 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 145 (Very high) | 18 (Medium) | 0 (Low) | 1 (Low) | 12 | 2 |
| 8 | 2 (Low) | 11 (Low) | 7 (Low) | 8 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 65 (High) | 16 (Medium) | 0 (Low) | 1 (Low) | 6 | 0 |
| 9 | 1 (Low) | 30 (Medium) | 3 (Low) | 7 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 12 (Low) | 0 (Low) | 0 (Low) | 3 | 1 |
| 10 | 2 (Low) | 12 (Low) | 33 (Medium) | 55 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 126 (Very high) | 37 (Medium) | 0 (Low) | 8 (Low) | 17 | 0 |
| 11 | 0 (Low) | 6 (Low) | 54 (Medium) | 52 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 77 (High) | 37 (Medium) | 1 (Low) | 4 (Low) | 14 | 3 |
| 12 | 1 (Low) | 6 (Low) | 15 (Low) | 44 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 118 (Very high) | 25 (Medium) | 0 (Low) | 3 (Low) | 16 | 1 |
| 13 | 0 (Low) | 9 (Low) | 3 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 4 | 1 |
| 14 | 0 (Low) | 7 (Low) | 4 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 37 (Medium) | 8 (Low) | 0 (Low) | 1 (Low) | 6 | 1 |
| 15 | 3 (Low) | 11 (Low) | 4 (Low) | 16 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 64 (High) | 27 (Medium) | 1 (Low) | 2 (Low) | 22 | 0 |
| 16 | 4 (Low) | 5 (Low) | 11 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 22 (Medium) | 0 (Low) | 5 (Low) | 2 | 1 |
| 17 | 15 (Low) | 4 (Low) | 23 (Low) | 19 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 67 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 100 (Very high) | 30 (Medium) | 3 (Low) | 10 (Low) | 0 | 0 |
| 18 | 67 (Medium) | 7 (Low) | 16 (Low) | 27 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 1 (Low) | 117 (Very high) | 25 (Medium) | 4 (Low) | 12 (Low) | 12 | 0 |
| 19 | 151 (High) | 13 (Low) | 54 (Medium) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 0 (Low) | 1 (Low) | 285 (Very high) | 32 (Medium) | 3 (Low) | 3 (Low) | 7 | 1 |
| 20 | 31 (Medium) | 14 (Low) | 45 (Medium) | 10 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 0 (Low) | 128 (Very high) | 5 (Low) | 2 (Low) | 4 (Low) | 3 | 0 |
| 21 | 2 (Low) | 2 (Low) | 14 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 7 (Low) | 109 (Very high) | 2 (Low) | 5 (Low) | 9 (Low) | 6 | 0 |
| 22 | 18 (Low) | 4 (Low) | 31 (Medium) | 5 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 106 (Very high) | 3 (Low) | 4 (Low) | 36 (Medium) | 2 | 1 |
| 23 | 9 (Low) | 2 (Low) | 83 (Medium) | 13 (Low) | 322 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 172 (Very high) | 15 (Medium) | 1 (Low) | 33 (Medium) | 5 | 0 |
| 24 | 7 (Low) | 12 (Low) | 360 (Very high) | 32 (Medium) | 230 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 12 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 140 (Very high) | 11 (Low) | 5 (Low) | 28 (Medium) | 17 | 3 |
| 25 | 1 (Low) | 4 (Low) | 430 (Very high) | 61 (High) | 385 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 18 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 7 (Low) | 131 (Very high) | 33 (Medium) | 0 (Low) | 4 (Low) | 24 | 5 |
| 26 | 1 (Low) | 8 (Low) | 433 (Very high) | 56 (High) | 133 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 74 (High) | 36 (Medium) | 0 (Low) | 3 (Low) | 30 | 2 |
| 27 | 10 (Low) | 3 (Low) | 241 (Very high) | 29 (Medium) | 44 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 2 (Low) | 209 (Very high) | 51 (High) | 1 (Low) | 4 (Low) | 24 | 1 |
| 28 | 3 (Low) | 10 (Low) | 85 (High) | 18 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 122 (Very high) | 12 (Low) | 1 (Low) | 1 (Low) | 12 | 0 |
| 29 | 8 (Low) | 1 (Low) | 74 (Medium) | 18 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 105 (Very high) | 54 (High) | 0 (Low) | 11 (Low) | 18 | 0 |
| 30 | 35 (Medium) | 6 (Low) | 191 (Very high) | 24 (Medium) | 34 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 3 (Low) | 101 (Very high) | 46 (Medium) | 0 (Low) | 13 (Low) | 19 | 0 |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |