Collado Villalba — December 2025

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19 Cypress/Yew — day 30
17 Cypress/Yew — day 8
14 Cypress/Yew — day 24
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
2 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
3 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
4 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
5 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
6 11 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
7 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
8 17 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
9 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
10 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
11 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
12 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
13 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
14 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
15 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
16 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
17 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
18 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
19 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
20 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
21 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
22 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
23 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
24 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
25 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
26 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
27 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
28 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
29 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
30 19 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low)
31 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)