1,978 Oak — day 18
1,580 Oak — day 19
737 Pine — day 22
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 | 1 (Low) | 16 (Low) | 2 (Low) | 12 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 3 | 1 |
| 2 | 1 (Low) | 27 (Low) | 2 (Low) | 20 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 2 (Low) | 10 (Low) | 0 (Low) | 6 (Low) | 2 (Low) | 5 (Low) | 6 (Low) | 9 | 0 |
| 3 | 5 (Low) | 29 (Low) | 4 (Low) | 36 (Medium) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 0 (Low) | 2 (Low) | 5 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 3 | 1 |
| 4 | 5 (Low) | 27 (Low) | 6 (Low) | 32 (Medium) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 1 (Low) | 6 (Low) | 3 (Low) | 3 (Low) | 69 (High) | 1 (Low) | 1 (Low) | 11 (Low) | 12 | 2 |
| 5 | 7 (Low) | 54 (Medium) | 6 (Low) | 30 (Medium) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 30 (Medium) | 1 (Low) | 6 (Low) | 3 (Low) | 8 (Low) | 76 (High) | 2 (Low) | 0 (Low) | 10 (Low) | 7 | 5 |
| 6 | 2 (Low) | 30 (Medium) | 2 (Low) | 4 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 20 (Medium) | 0 (Low) | 2 (Low) | 2 (Low) | 6 | 1 |
| 7 | 0 (Low) | 31 (Medium) | 3 (Low) | 17 (Low) | 43 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 2 (Low) | 44 (Medium) | 1 (Low) | 0 (Low) | 7 (Low) | 6 | 0 |
| 8 | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 10 (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) | 2 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 1 | 0 |
| 9 | 0 (Low) | 11 (Low) | 2 (Low) | 6 (Low) | 7 (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) | 1 (Low) | 2 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 1 | 1 |
| 10 | 2 (Low) | 17 (Low) | 2 (Low) | 5 (Low) | 10 (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) | 1 (Low) | 4 (Low) | 1 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 11 | 2 (Low) | 9 (Low) | 1 (Low) | 21 (Medium) | 1 (Low) | 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) | 3 (Low) | 0 (Low) | 1 (Low) | 13 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 | 1 |
| 12 | 0 (Low) | 16 (Low) | 3 (Low) | 25 (Medium) | 0 (Low) | 1 (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) | 3 (Low) | 1 (Low) | 0 (Low) | 96 (High) | 8 (Low) | 0 (Low) | 1 (Low) | 3 | 3 |
| 13 | 1 (Low) | 11 (Low) | 5 (Low) | 16 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 182 (Very high) | 8 (Low) | 1 (Low) | 1 (Low) | 4 | 2 |
| 14 | 1 (Low) | 6 (Low) | 6 (Low) | 22 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 71 (High) | 0 (Low) | 0 (Low) | 196 (Very high) | 8 (Low) | 0 (Low) | 3 (Low) | 3 | 1 |
| 15 | 4 (Low) | 12 (Low) | 9 (Low) | 36 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 126 (Very high) | 0 (Low) | 0 (Low) | 204 (Very high) | 9 (Low) | 1 (Low) | 4 (Low) | 1 | 3 |
| 16 | 8 (Low) | 6 (Low) | 15 (Low) | 55 (High) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 99 (High) | 0 (Low) | 0 (Low) | 326 (Very high) | 14 (Low) | 2 (Low) | 4 (Low) | 5 | 4 |
| 17 | 13 (Low) | 7 (Low) | 38 (Medium) | 54 (High) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 87 (High) | 0 (Low) | 0 (Low) | 403 (Very high) | 12 (Low) | 2 (Low) | 5 (Low) | 12 | 3 |
| 18 | 6 (Low) | 4 (Low) | 49 (Medium) | 84 (High) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 237 (Very high) | 0 (Low) | 1 (Low) | 1,978 (Very high) | 33 (Medium) | 0 (Low) | 2 (Low) | 3 | 3 |
| 19 | 9 (Low) | 3 (Low) | 35 (Medium) | 75 (High) | 1 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 350 (Very high) | 0 (Low) | 0 (Low) | 1,580 (Very high) | 17 (Medium) | 1 (Low) | 3 (Low) | 5 | 1 |
| 20 | 6 (Low) | 4 (Low) | 45 (Medium) | 39 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 1 (Low) | 160 (Very high) | 8 (Low) | 0 (Low) | 12 (Low) | 15 | 1 |
| 21 | 0 (Low) | 12 (Low) | 283 (Very high) | 79 (High) | 267 (High) | 1 (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) | 236 (Very high) | 0 (Low) | 0 (Low) | 453 (Very high) | 35 (Medium) | 0 (Low) | 9 (Low) | 6 | 2 |
| 22 | 8 (Low) | 14 (Low) | 241 (Very high) | 73 (High) | 107 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 737 (Very high) | 0 (Low) | 2 (Low) | 728 (Very high) | 51 (High) | 0 (Low) | 6 (Low) | 18 | 0 |
| 23 | 2 (Low) | 12 (Low) | 85 (High) | 41 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 146 (Very high) | 9 (Low) | 1 (Low) | 4 (Low) | 12 | 4 |
| 24 | 2 (Low) | 7 (Low) | 237 (Very high) | 74 (High) | 79 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 167 (Very high) | 0 (Low) | 1 (Low) | 277 (Very high) | 20 (Medium) | 0 (Low) | 2 (Low) | 30 | 3 |
| 25 | 3 (Low) | 5 (Low) | 203 (Very high) | 43 (Medium) | 47 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 135 (Very high) | 0 (Low) | 3 (Low) | 176 (Very high) | 21 (Medium) | 0 (Low) | 3 (Low) | 10 | 3 |
| 26 | 2 (Low) | 3 (Low) | 119 (High) | 58 (High) | 98 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 120 (Very high) | 0 (Low) | 0 (Low) | 142 (Very high) | 19 (Medium) | 0 (Low) | 3 (Low) | 20 | 1 |
| 27 | 1 (Low) | 9 (Low) | 252 (Very high) | 84 (High) | 220 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 121 (Very high) | 0 (Low) | 1 (Low) | 104 (Very high) | 23 (Medium) | 0 (Low) | 4 (Low) | 19 | 3 |
| 28 | 2 (Low) | 10 (Low) | 123 (High) | 34 (Medium) | 92 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 170 (Very high) | 0 (Low) | 1 (Low) | 102 (Very high) | 13 (Low) | 0 (Low) | 2 (Low) | 15 | 1 |
| 29 | 1 (Low) | 16 (Low) | 17 (Low) | 7 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 1 (Low) | 43 (Medium) | 14 (Low) | 0 (Low) | 1 (Low) | 12 | 1 |
| 30 | 1 (Low) | 3 (Low) | 37 (Medium) | 18 (Low) | 6 (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) | 43 (Medium) | 0 (Low) | 0 (Low) | 68 (High) | 11 (Low) | 0 (Low) | 3 (Low) | 7 | 0 |
| 31 | 4 (Low) | 1 (Low) | 121 (High) | 48 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 142 (Very high) | 29 (Medium) | 0 (Low) | 1 (Low) | 10 | 3 |