Alcalá de Henares — February 2026

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3,545 Cypress/Yew — day 22
3,239 Cypress/Yew — day 24
2,659 Cypress/Yew — day 16
28 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 5 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
2 224 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
3 31 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
4 18 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
5 455 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
6 608 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
7 38 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
8 62 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
9 20 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
10 591 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
11 1,827 (Very high) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
12 1,029 (Very high) 0 (Low) 9 (Low) 0 (Low) 0 (Low)
13 610 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
14 135 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
15 33 (Medium) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
16 2,659 (Very high) 0 (Low) 11 (Low) 0 (Low) 0 (Low)
17 2,606 (Very high) 0 (Low) 6 (Low) 0 (Low) 0 (Low)
18 1,946 (Very high) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
19 123 (High) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
20 134 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
21 1,326 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
22 3,545 (Very high) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
23 2,210 (Very high) 0 (Low) 6 (Low) 0 (Low) 0 (Low)
24 3,239 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
25 2,465 (Very high) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
26 1,975 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
27 2,498 (Very high) 0 (Low) 6 (Low) 0 (Low) 0 (Low)
28 2,063 (Very high) 0 (Low) 8 (Low) 0 (Low) 0 (Low)