Madrid-Arganzuela — March 2026

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5,411 London Plane — day 23
5,123 London Plane — day 25
3,427 London Plane — day 19
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 201 (Very high) 1 (Low) 0 (Low) 0 (Low) 0 (Low)
2 116 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
3 171 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
4 270 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
5 93 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
6 149 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
7 28 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
8 19 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
9 25 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
10 7 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
11 54 (Medium) 3 (Low) 2 (Low) 0 (Low) 0 (Low)
12 60 (Medium) 5 (Low) 2 (Low) 0 (Low) 0 (Low)
13 182 (High) 13 (Low) 11 (Low) 1 (Low) 0 (Low)
14 187 (High) 73 (Medium) 6 (Low) 0 (Low) 0 (Low)
15 63 (Medium) 128 (High) 4 (Low) 0 (Low) 0 (Low)
16 26 (Low) 237 (High) 6 (Low) 0 (Low) 0 (Low)
17 9 (Low) 1,049 (Very high) 4 (Low) 0 (Low) 0 (Low)
18 10 (Low) 1,346 (Very high) 6 (Low) 1 (Low) 0 (Low)
19 16 (Low) 3,427 (Very high) 8 (Low) 0 (Low) 0 (Low)
20 1 (Low) 778 (Very high) 2 (Low) 0 (Low) 0 (Low)
21 0 (Low) 43 (Medium) 0 (Low) 0 (Low) 0 (Low)
22 3 (Low) 1,014 (Very high) 6 (Low) 0 (Low) 0 (Low)
23 23 (Low) 5,411 (Very high) 4 (Low) 0 (Low) 0 (Low)
24 10 (Low) 2,128 (Very high) 4 (Low) 0 (Low) 0 (Low)
25 24 (Low) 5,123 (Very high) 6 (Low) 0 (Low) 0 (Low)
26 17 (Low) 1,860 (Very high) 6 (Low) 0 (Low) 0 (Low)
27 21 (Low) 1,677 (Very high) 3 (Low) 0 (Low) 0 (Low)
28 24 (Low) 1,967 (Very high) 4 (Low) 0 (Low) 0 (Low)
29 9 (Low) 1,390 (Very high) 2 (Low) 0 (Low) 1 (Low)
30 22 (Low) 851 (Very high) 4 (Low) 0 (Low) 0 (Low)
31 14 (Low) 1,932 (Very high) 6 (Low) 0 (Low) 0 (Low)