Alcobendas — March 2026

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3,390 London Plane — day 26
2,616 London Plane — day 28
2,379 London Plane — day 27
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 450 (Very high) 0 (Low) 32 (Medium) 0 (Low) 0 (Low)
2 557 (Very high) 0 (Low) 13 (Low) 1 (Low) 0 (Low)
3 891 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
4 656 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
5 220 (Very high) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
6 157 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
7 29 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
8 20 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low)
9 24 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
10 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
11 57 (Medium) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
12 432 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
13 335 (Very high) 0 (Low) 18 (Low) 0 (Low) 0 (Low)
14 166 (High) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
15 79 (Medium) 0 (Low) 6 (Low) 0 (Low) 0 (Low)
16 13 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
17 29 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low)
18 51 (Medium) 223 (High) 5 (Low) 1 (Low) 0 (Low)
19 34 (Medium) 139 (High) 10 (Low) 0 (Low) 0 (Low)
20 14 (Low) 159 (High) 1 (Low) 0 (Low) 0 (Low)
21 2 (Low) 56 (Medium) 1 (Low) 0 (Low) 0 (Low)
22 17 (Low) 393 (Very high) 2 (Low) 0 (Low) 0 (Low)
23 47 (Medium) 2,220 (Very high) 10 (Low) 0 (Low) 0 (Low)
24 23 (Low) 1,232 (Very high) 4 (Low) 0 (Low) 0 (Low)
25 6 (Low) 1,988 (Very high) 3 (Low) 0 (Low) 0 (Low)
26 18 (Low) 3,390 (Very high) 0 (Low) 0 (Low) 0 (Low)
27 8 (Low) 2,379 (Very high) 3 (Low) 0 (Low) 0 (Low)
28 50 (Medium) 2,616 (Very high) 3 (Low) 0 (Low) 0 (Low)
29 24 (Low) 987 (Very high) 5 (Low) 0 (Low) 0 (Low)
30 12 (Low) 1,404 (Very high) 3 (Low) 1 (Low) 0 (Low)
31 14 (Low) 2,082 (Very high) 3 (Low) 5 (Low) 0 (Low)