582 Oak — day 30
471 Oak — day 11
345 Oak — day 31
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 | 0 (Low) | 8 (Low) | 7 (Low) | 84 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 82 (High) | 10 (Low) | 0 (Low) | 0 (Low) | 14 | 17 |
| 2 | 1 (Low) | 2 (Low) | 5 (Low) | 43 (Medium) | 7 (Low) | 1 (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) | 7 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 7 | 10 |
| 3 | 1 (Low) | 2 (Low) | 8 (Low) | 61 (High) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 27 (Medium) | 1 (Low) | 0 (Low) | 4 (Low) | 14 | 10 |
| 4 | 1 (Low) | 4 (Low) | 26 (Low) | 102 (Very high) | 31 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 2 (Low) | 0 (Low) | 2 (Low) | 30 | 19 |
| 5 | 2 (Low) | 6 (Low) | 14 (Low) | 98 (High) | 24 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 5 (Low) | 0 (Low) | 1 (Low) | 13 | 14 |
| 6 | 1 (Low) | 2 (Low) | 4 (Low) | 53 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 57 (High) | 5 (Low) | 0 (Low) | 1 (Low) | 7 | 9 |
| 7 | 3 (Low) | 4 (Low) | 6 (Low) | 135 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 90 (High) | 5 (Low) | 0 (Low) | 3 (Low) | 16 | 14 |
| 8 | 1 (Low) | 0 (Low) | 5 (Low) | 61 (High) | 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) | 4 (Low) | 0 (Low) | 1 (Low) | 40 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 5 | 7 |
| 9 | 2 (Low) | 0 (Low) | 7 (Low) | 54 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 73 (High) | 1 (Low) | 1 (Low) | 6 (Low) | 17 | 11 |
| 10 | 7 (Low) | 5 (Low) | 41 (Medium) | 80 (High) | 92 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 261 (Very high) | 2 (Low) | 0 (Low) | 3 (Low) | 68 | 23 |
| 11 | 9 (Low) | 5 (Low) | 87 (High) | 132 (Very high) | 153 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 6 (Low) | 471 (Very high) | 6 (Low) | 0 (Low) | 5 (Low) | 43 | 36 |
| 12 | 5 (Low) | 1 (Low) | 72 (Medium) | 162 (Very high) | 76 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 2 (Low) | 307 (Very high) | 9 (Low) | 1 (Low) | 3 (Low) | 36 | 35 |
| 13 | 2 (Low) | 9 (Low) | 158 (Very high) | 184 (Very high) | 114 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 1 (Low) | 228 (Very high) | 13 (Low) | 0 (Low) | 2 (Low) | 52 | 36 |
| 14 | 4 (Low) | 11 (Low) | 22 (Low) | 126 (Very high) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 1 (Low) | 277 (Very high) | 12 (Low) | 0 (Low) | 1 (Low) | 37 | 32 |
| 15 | 1 (Low) | 1 (Low) | 24 (Low) | 92 (High) | 31 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 1 (Low) | 94 (High) | 5 (Low) | 0 (Low) | 1 (Low) | 25 | 19 |
| 16 | 1 (Low) | 3 (Low) | 89 (High) | 72 (High) | 63 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 56 (High) | 11 (Low) | 0 (Low) | 2 (Low) | 26 | 23 |
| 17 | 1 (Low) | 2 (Low) | 48 (Medium) | 67 (High) | 36 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 76 (High) | 26 (Medium) | 0 (Low) | 2 (Low) | 13 | 15 |
| 18 | 1 (Low) | 1 (Low) | 72 (Medium) | 58 (High) | 86 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 66 (High) | 11 (Low) | 0 (Low) | 1 (Low) | 21 | 19 |
| 19 | 2 (Low) | 3 (Low) | 111 (High) | 69 (High) | 126 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 2 (Low) | 84 (High) | 8 (Low) | 0 (Low) | 3 (Low) | 29 | 24 |
| 20 | 1 (Low) | 1 (Low) | 30 (Medium) | 41 (Medium) | 47 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 69 (High) | 7 (Low) | 0 (Low) | 1 (Low) | 19 | 15 |
| 21 | 0 (Low) | 2 (Low) | 32 (Medium) | 33 (Medium) | 37 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 96 (High) | 14 (Low) | 0 (Low) | 1 (Low) | 12 | 17 |
| 22 | 2 (Low) | 1 (Low) | 46 (Medium) | 50 (High) | 55 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 112 (Very high) | 20 (Medium) | 0 (Low) | 3 (Low) | 17 | 19 |
| 23 | 2 (Low) | 2 (Low) | 62 (Medium) | 50 (High) | 45 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 4 (Low) | 100 (Very high) | 8 (Low) | 1 (Low) | 2 (Low) | 20 | 19 |
| 24 | 3 (Low) | 2 (Low) | 116 (High) | 64 (High) | 128 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 5 (Low) | 166 (Very high) | 15 (Medium) | 0 (Low) | 6 (Low) | 39 | 27 |
| 25 | 1 (Low) | 2 (Low) | 238 (Very high) | 89 (High) | 174 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 2 (Low) | 189 (Very high) | 21 (Medium) | 0 (Low) | 5 (Low) | 54 | 35 |
| 26 | 1 (Low) | 2 (Low) | 192 (Very high) | 103 (Very high) | 77 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 69 (High) | 0 (Low) | 1 (Low) | 167 (Very high) | 23 (Medium) | 0 (Low) | 5 (Low) | 40 | 28 |
| 27 | 4 (Low) | 1 (Low) | 134 (High) | 63 (High) | 56 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 108 (Very high) | 0 (Low) | 6 (Low) | 142 (Very high) | 23 (Medium) | 0 (Low) | 1 (Low) | 31 | 33 |
| 28 | 4 (Low) | 1 (Low) | 76 (Medium) | 27 (Medium) | 278 (High) | 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) | 20 (Medium) | 0 (Low) | 5 (Low) | 121 (Very high) | 6 (Low) | 0 (Low) | 6 (Low) | 22 | 29 |
| 29 | 5 (Low) | 1 (Low) | 89 (High) | 50 (High) | 154 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 90 (High) | 0 (Low) | 6 (Low) | 275 (Very high) | 23 (Medium) | 0 (Low) | 6 (Low) | 24 | 50 |
| 30 | 8 (Low) | 1 (Low) | 115 (High) | 50 (High) | 102 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 243 (Very high) | 0 (Low) | 8 (Low) | 582 (Very high) | 26 (Medium) | 0 (Low) | 13 (Low) | 35 | 49 |
| 31 | 8 (Low) | 1 (Low) | 84 (High) | 43 (Medium) | 77 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 10 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 241 (Very high) | 0 (Low) | 1 (Low) | 345 (Very high) | 10 (Low) | 1 (Low) | 5 (Low) | 43 | 47 |