Collado Villalba — February 2026

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457 Cypress/Yew — day 11
277 Cypress/Yew — day 10
253 Cypress/Yew — day 27
28 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
2 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
3 13 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
4 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
5 45 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
6 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
7 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
8 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
9 214 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
10 277 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
11 457 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
12 83 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
13 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
14 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
15 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
16 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
17 14 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
18 45 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
19 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
20 22 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
21 99 (High) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
22 66 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
23 124 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
24 21 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
25 48 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
26 221 (Very high) 0 (Low) 3 (Low) 0 (Low) 1 (Low)
27 253 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
28 200 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)