2,162 London Plane — day 14
367 Maple — day 15
342 Maple — day 17
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) | 0 (Low) | 2 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 6 (Low) | 1 (Low) | 2 (Low) | 12 (Low) | 0 (Low) | 9 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 | 5 |
| 2 | 1 (Low) | 31 (Medium) | 3 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 3 | 4 |
| 3 | 1 (Low) | 19 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 | 4 |
| 4 | 2 (Low) | 42 (Medium) | 3 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 0 | 6 |
| 5 | 2 (Low) | 82 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 185 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 | 4 |
| 6 | 0 (Low) | 308 (Very high) | 2 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 | 8 |
| 7 | 0 (Low) | 30 (Medium) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 105 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 | 2 |
| 8 | 3 (Low) | 112 (High) | 5 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 229 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 8 | 6 |
| 9 | 0 (Low) | 111 (High) | 1 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 193 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 0 (Low) | 9 (Low) | 0 | 9 |
| 10 | 0 (Low) | 40 (Medium) | 1 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 170 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 5 | 4 |
| 11 | 0 (Low) | 241 (High) | 9 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 135 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 2 (Low) | 0 (Low) | 3 (Low) | 13 | 6 |
| 12 | 2 (Low) | 277 (High) | 12 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 119 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 15 (Medium) | 17 (Medium) | 0 (Low) | 7 (Low) | 1 | 13 |
| 13 | 1 (Low) | 255 (High) | 6 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 99 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 59 (High) | 0 (Low) | 0 (Low) | 14 (Low) | 6 (Low) | 0 (Low) | 8 (Low) | 0 | 13 |
| 14 | 0 (Low) | 2,162 (Very high) | 7 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 105 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 82 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 | 5 |
| 15 | 12 (Low) | 48 (Medium) | 39 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 367 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 42 (Medium) | 3 (Low) | 0 (Low) | 25 (Medium) | 0 | 21 |
| 16 | 0 (Low) | 111 (High) | 10 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 263 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 156 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 8 (Low) | 0 (Low) | 2 (Low) | 9 | 13 |
| 17 | 0 (Low) | 265 (High) | 10 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 342 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 291 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 19 (Medium) | 22 (Medium) | 0 (Low) | 7 (Low) | 1 | 13 |
| 18 | 1 (Low) | 186 (High) | 39 (Medium) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 323 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 284 (Very high) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 16 (Medium) | 33 (Medium) | 0 (Low) | 6 (Low) | 0 | 13 |
| 19 | 2 (Low) | 228 (High) | 16 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 300 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 149 (Very high) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 6 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 | 12 |
| 20 | 0 (Low) | 10 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 8 | 5 |
| 21 | 2 (Low) | 20 (Low) | 5 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 163 (Very high) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 | 12 |
| 22 | 2 (Low) | 19 (Low) | 2 (Low) | 6 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 153 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 1 | 8 |
| 23 | 0 (Low) | 5 (Low) | 7 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 115 (Very high) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 5 |
| 24 | 7 (Low) | 15 (Low) | 15 (Low) | 10 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 83 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 140 (Very high) | 0 (Low) | 17 (Medium) | 0 (Low) | 2 (Low) | 18 (Medium) | 5 (Low) | 0 (Low) | 1 (Low) | 6 | 13 |
| 25 | 5 (Low) | 25 (Low) | 16 (Low) | 9 (Low) | 12 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 147 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 103 (Very high) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 1 | 15 |
| 26 | 1 (Low) | 0 (Low) | 3 (Low) | 4 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 59 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 10 |
| 27 | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 101 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 70 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 9 |
| 28 | 3 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 70 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 121 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 5 |
| 29 | 0 (Low) | 53 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 | 3 |
| 30 | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 7 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 | 8 |