Collado Villalba — September 2025

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