Previous Madrid-Barrio Salamanca — March 2026 Next
Main only
1.874 London Plane — day 25
1.355 London Plane — day 26
978 London Plane — 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/Am Oak Sorrel Willow Nettle Other Unidentified
1 128 0 0 0 0 0 0 0 0 0 0 0 2 0 0 4 0 4 0 104 0 0 0 0 12 0 0
2 66 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 6 0 80 0 2 0 0 2 0 0
3 98 0 4 0 0 0 0 0 0 0 0 0 0 0 0 9 2 4 0 100 0 4 0 0 6 0 0
4 42 0 2 0 0 0 0 0 0 0 0 0 0 0 0 8 4 2 0 98 0 4 0 0 4 0 0
5 140 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 46 2 2 0 0 0 0 0
6 63 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 16 0 6 0 0 0 0 0
7 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16 0 6 0 0 0 0 0
8 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 21 0 10 0 0 0 0 0
9 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 1 0 5 0 4 0 0 1 0 0
10 4 2 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0
11 14 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 10 0 0 0 0 6 0 0
12 40 6 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 44 0 6 0 1 3 0 1
13 98 16 6 0 0 0 0 2 0 0 0 0 0 0 0 2 0 2 1 60 0 14 1 9 6 0 0
14 40 18 6 0 0 4 0 0 0 0 0 0 0 0 0 0 0 2 0 18 0 16 0 20 0 0 0
15 16 8 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 1 0 12 0 14 0 0 1 0 0
16 6 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 8 0 8 0 2 4 0 0
17 25 82 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 0 1 0 0 2 0 0
18 6 304 6 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 0 12 0 6 0 0 8 0 0
19 2 561 4 0 0 0 0 0 0 0 0 0 0 0 0 0 14 0 1 30 0 6 0 0 0 0 0
20 4 219 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 3 1 3 0 0 0 0 0
21 1 97 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 0 0 1 0 0 0 0 0 0 0
22 2 700 4 0 0 2 0 0 0 0 0 0 0 0 0 0 19 0 2 39 0 4 0 0 2 0 0
23 9 605 1 0 0 0 0 0 0 0 0 0 0 0 0 0 39 1 1 68 0 7 0 0 1 1 0
24 4 876 4 4 0 0 0 0 0 0 0 0 0 0 0 4 90 4 8 10 0 6 0 0 18 0 0
25 6 1.874 14 0 0 4 0 0 0 0 0 0 0 0 0 2 54 6 14 16 0 10 2 0 6 0 0
26 8 1.355 2 0 0 2 0 0 0 0 0 0 0 0 0 0 55 1 4 100 0 3 0 3 1 1 0
27 7 633 1 0 0 0 0 0 0 0 0 0 0 0 0 0 43 0 3 22 0 3 0 0 2 0 0
28 8 872 0 0 0 1 0 0 0 0 0 0 0 0 0 1 32 4 5 17 0 10 0 0 0 0 0
29 28 794 6 0 0 0 0 0 0 0 0 0 0 0 0 0 30 6 8 22 0 6 0 0 10 0 0
30 5 564 2 0 0 0 0 0 0 0 0 0 0 0 0 0 32 1 4 9 0 3 0 0 0 1 0
31 7 978 4 1 0 1 0 0 0 0 0 0 0 0 0 0 111 0 3 17 0 10 0 3 3 1 0