629 Olive — day 21
540 Olive — day 22
331 Olive — day 20
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) | 7 (Low) | 10 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 102 (Very high) | 6 (Low) | 1 (Low) | 2 (Low) | 5 | 1 |
| 2 | 1 (Low) | 3 (Low) | 15 (Low) | 22 (Medium) | 0 (Low) | 4 (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) | 21 (Medium) | 0 (Low) | 0 (Low) | 86 (High) | 5 (Low) | 1 (Low) | 10 (Low) | 4 | 1 |
| 3 | 4 (Low) | 1 (Low) | 15 (Low) | 12 (Low) | 0 (Low) | 3 (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) | 9 (Low) | 0 (Low) | 1 (Low) | 87 (High) | 5 (Low) | 0 (Low) | 15 (Medium) | 5 | 2 |
| 4 | 10 (Low) | 3 (Low) | 26 (Low) | 25 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 4 (Low) | 142 (Very high) | 3 (Low) | 0 (Low) | 4 (Low) | 7 | 1 |
| 5 | 21 (Low) | 1 (Low) | 25 (Low) | 22 (Medium) | 5 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 99 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 3 | 2 |
| 6 | 8 (Low) | 1 (Low) | 32 (Medium) | 11 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 9 (Low) | 230 (Very high) | 7 (Low) | 0 (Low) | 6 (Low) | 3 | 2 |
| 7 | 10 (Low) | 1 (Low) | 48 (Medium) | 30 (Medium) | 60 (Medium) | 1 (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) | 13 (Low) | 0 (Low) | 13 (Low) | 219 (Very high) | 14 (Low) | 0 (Low) | 6 (Low) | 8 | 2 |
| 8 | 8 (Low) | 1 (Low) | 102 (High) | 34 (Medium) | 205 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 10 (Low) | 237 (Very high) | 16 (Medium) | 0 (Low) | 2 (Low) | 6 | 3 |
| 9 | 2 (Low) | 0 (Low) | 228 (Very high) | 38 (Medium) | 211 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 2 (Low) | 236 (Very high) | 24 (Medium) | 0 (Low) | 2 (Low) | 12 | 3 |
| 10 | 1 (Low) | 0 (Low) | 187 (Very high) | 11 (Low) | 43 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 110 (Very high) | 8 (Low) | 0 (Low) | 1 (Low) | 16 | 5 |
| 11 | 0 (Low) | 0 (Low) | 113 (High) | 15 (Low) | 171 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 3 (Low) | 173 (Very high) | 12 (Low) | 0 (Low) | 3 (Low) | 13 | 3 |
| 12 | 1 (Low) | 0 (Low) | 136 (High) | 16 (Low) | 128 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 4 (Low) | 157 (Very high) | 15 (Medium) | 0 (Low) | 3 (Low) | 17 | 3 |
| 13 | 1 (Low) | 0 (Low) | 144 (High) | 19 (Low) | 94 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 3 (Low) | 151 (Very high) | 18 (Medium) | 0 (Low) | 4 (Low) | 15 | 2 |
| 14 | 1 (Low) | 1 (Low) | 121 (High) | 23 (Medium) | 93 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 3 (Low) | 146 (Very high) | 25 (Medium) | 0 (Low) | 5 (Low) | 13 | 2 |
| 15 | 1 (Low) | 0 (Low) | 113 (High) | 25 (Medium) | 79 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 6 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 2 (Low) | 179 (Very high) | 30 (Medium) | 0 (Low) | 8 (Low) | 14 | 3 |
| 16 | 2 (Low) | 0 (Low) | 103 (High) | 23 (Medium) | 69 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 134 (Very high) | 37 (Medium) | 0 (Low) | 8 (Low) | 21 | 3 |
| 17 | 1 (Low) | 1 (Low) | 123 (High) | 32 (Medium) | 105 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 2 (Low) | 131 (Very high) | 23 (Medium) | 0 (Low) | 6 (Low) | 13 | 2 |
| 18 | 3 (Low) | 0 (Low) | 62 (Medium) | 13 (Low) | 85 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 119 (Very high) | 24 (Medium) | 0 (Low) | 3 (Low) | 4 | 3 |
| 19 | 3 (Low) | 0 (Low) | 133 (High) | 15 (Low) | 120 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 133 (Very high) | 22 (Medium) | 0 (Low) | 5 (Low) | 6 | 4 |
| 20 | 2 (Low) | 1 (Low) | 116 (High) | 13 (Low) | 331 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 91 (High) | 10 (Low) | 0 (Low) | 8 (Low) | 3 | 3 |
| 21 | 1 (Low) | 1 (Low) | 96 (High) | 12 (Low) | 629 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 95 (High) | 7 (Low) | 0 (Low) | 2 (Low) | 0 | 3 |
| 22 | 0 (Low) | 0 (Low) | 150 (High) | 11 (Low) | 540 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 60 (High) | 10 (Low) | 0 (Low) | 2 (Low) | 9 | 2 |
| 23 | 1 (Low) | 0 (Low) | 26 (Low) | 3 (Low) | 103 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 20 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 1 | 1 |
| 24 | 0 (Low) | 0 (Low) | 39 (Medium) | 8 (Low) | 195 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 3 (Low) | 30 (Medium) | 2 (Low) | 0 (Low) | 2 (Low) | 1 | 2 |
| 25 | 1 (Low) | 0 (Low) | 24 (Low) | 5 (Low) | 55 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 33 (Medium) | 4 (Low) | 0 (Low) | 2 (Low) | 3 | 1 |
| 26 | 0 (Low) | 0 (Low) | 17 (Low) | 4 (Low) | 33 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 2 (Low) | 22 (Medium) | 4 (Low) | 0 (Low) | 1 (Low) | 6 | 1 |
| 27 | 1 (Low) | 0 (Low) | 25 (Low) | 6 (Low) | 22 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 1 (Low) | 52 (High) | 4 (Low) | 0 (Low) | 2 (Low) | 3 | 2 |
| 28 | 2 (Low) | 0 (Low) | 39 (Medium) | 12 (Low) | 91 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 4 (Low) | 62 (High) | 3 (Low) | 0 (Low) | 1 (Low) | 3 | 3 |
| 29 | 4 (Low) | 0 (Low) | 34 (Medium) | 4 (Low) | 151 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 2 (Low) | 44 (Medium) | 3 (Low) | 0 (Low) | 2 (Low) | 2 | 3 |
| 30 | 3 (Low) | 0 (Low) | 47 (Medium) | 8 (Low) | 130 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 75 (High) | 0 (Low) | 5 (Low) | 62 (High) | 6 (Low) | 0 (Low) | 2 (Low) | 5 | 3 |
| 31 | 3 (Low) | 0 (Low) | 71 (Medium) | 13 (Low) | 83 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 149 (Very high) | 0 (Low) | 4 (Low) | 102 (Very high) | 12 (Low) | 0 (Low) | 4 (Low) | 11 | 3 |