Collado Villalba — January 2026

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526 Cypress/Yew — day 30
166 Cypress/Yew — day 29
97 Cypress/Yew — day 27
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
2 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
3 95 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
4 61 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
5 43 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
6 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
7 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
8 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
9 18 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
10 4 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
11 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
12 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
13 95 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
14 4 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
15 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
16 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
17 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
18 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
19 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
20 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
21 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
22 8 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
23 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
24 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
25 18 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
26 76 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
27 97 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
28 13 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
29 166 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
30 526 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
31 12 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)