Las Rozas — July 2025

Main only
23 Oak — day 11
23 Oak — day 18
22 Oak — day 4
31 Days measured
Daily pollen level evolution
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) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 9 (Low) 1 (Low) 0 (Low) 0 (Low) 1 3
2 0 (Low) 0 (Low) 7 (Low) 1 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 4
3 0 (Low) 0 (Low) 7 (Low) 2 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 0 (Low) 1 (Low) 2 4
4 2 (Low) 0 (Low) 13 (Low) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 4 (Low) 22 (Medium) 1 (Low) 0 (Low) 1 (Low) 1 4
5 1 (Low) 0 (Low) 7 (Low) 3 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 3 (Low) 12 (Low) 0 (Low) 0 (Low) 1 (Low) 2 9
6 2 (Low) 0 (Low) 15 (Low) 1 (Low) 3 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 2 (Low) 15 (Medium) 0 (Low) 0 (Low) 0 (Low) 3 6
7 1 (Low) 1 (Low) 17 (Low) 5 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 14 (Low) 0 (Low) 0 (Low) 3 (Low) 2 4
8 2 (Low) 0 (Low) 11 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 3 (Low) 10 (Low) 0 (Low) 0 (Low) 3 (Low) 2 5
9 1 (Low) 0 (Low) 7 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 8 (Low) 0 (Low) 0 (Low) 1 (Low) 0 2
10 0 (Low) 0 (Low) 10 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 2 (Low) 17 (Medium) 0 (Low) 0 (Low) 2 (Low) 3 2
11 1 (Low) 0 (Low) 11 (Low) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 4 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 23 (Medium) 0 (Low) 0 (Low) 0 (Low) 6 1
12 0 (Low) 0 (Low) 10 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 3 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 0 (Low) 2 (Low) 4 2
13 0 (Low) 0 (Low) 6 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 1 3
14 0 (Low) 0 (Low) 4 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 2 (Low) 3 3
15 1 (Low) 0 (Low) 5 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 4 (Low) 7 (Low) 0 (Low) 0 (Low) 2 (Low) 1 3
16 0 (Low) 0 (Low) 5 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 3 (Low) 1 2
17 1 (Low) 0 (Low) 10 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 3 (Low) 18 (Medium) 0 (Low) 0 (Low) 4 (Low) 3 3
18 0 (Low) 0 (Low) 12 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 2 (Low) 23 (Medium) 0 (Low) 0 (Low) 3 (Low) 1 4
19 0 (Low) 0 (Low) 4 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 10 (Low) 0 (Low) 0 (Low) 4 (Low) 1 4
20 0 (Low) 4 (Low) 3 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 2 (Low) 14 (Low) 0 (Low) 0 (Low) 1 (Low) 1 2
21 0 (Low) 0 (Low) 5 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 2
22 0 (Low) 0 (Low) 7 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 9 (Low) 0 (Low) 0 (Low) 2 (Low) 4 2
23 0 (Low) 1 (Low) 6 (Low) 4 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 15 (Medium) 0 (Low) 0 (Low) 0 (Low) 8 7
24 1 (Low) 0 (Low) 11 (Low) 3 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 2 (Low) 16 (Medium) 0 (Low) 0 (Low) 5 (Low) 4 3
25 0 (Low) 0 (Low) 4 (Low) 0 (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) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 9 (Low) 0 (Low) 0 (Low) 2 (Low) 1 2
26 0 (Low) 0 (Low) 4 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 2 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 3 3
27 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 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) 2 (Low) 0 (Low) 2 (Low) 6 (Low) 0 (Low) 0 (Low) 4 (Low) 3 4
28 0 (Low) 0 (Low) 5 (Low) 1 (Low) 0 (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) 1 (Low) 0 (Low) 5 (Low) 4 (Low) 0 (Low) 0 (Low) 3 (Low) 4 4
29 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 3 2
30 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (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) 2 (Low) 0 (Low) 1 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 2 3
31 0 (Low) 0 (Low) 4 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 10 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 2 5