Madrid-Arganzuela — March 2026

Main only
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 Birch Privet Alder Maple Mugwort Chestnut Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Other Unidentified
1 201 (Very high) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 9 (Low) 0 (Low) 80 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 1 0
2 116 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 26 (Medium) 1 (Low) 51 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 1 0
3 171 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 13 (Low) 0 (Low) 66 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 0
4 270 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 17 (Medium) 3 (Low) 163 (Very high) 1 (Low) 0 (Low) 1 (Low) 2 (Low) 5 (Low) 9 0
5 93 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 10 (Low) 1 (Low) 51 (High) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 3 (Low) 4 0
6 149 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 1 (Low) 31 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 0
7 28 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 7 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 2
8 19 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 30 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 6 0
9 25 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 4 (Low) 0 (Low) 20 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 4 0
10 7 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 4 0
11 54 (Medium) 3 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 35 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 18 (Medium) 9 0
12 60 (Medium) 5 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 23 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 13 (Low) 2 0
13 182 (High) 13 (Low) 11 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 88 (High) 0 (Low) 1 (Low) 1 (Low) 2 (Low) 8 (Low) 28 0
14 187 (High) 73 (Medium) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 2 (Low) 51 (High) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 4 (Low) 29 0
15 63 (Medium) 128 (High) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 5 (Low) 0 (Low) 79 (High) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 3 (Low) 30 0
16 26 (Low) 237 (High) 6 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 6 (Low) 5 (Low) 1 (Low) 36 (Medium) 0 (Low) 0 (Low) 1 (Low) 3 (Low) 9 (Low) 28 1
17 9 (Low) 1,049 (Very high) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 2 (Low) 3 (Low) 23 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 26 (Medium) 18 0
18 10 (Low) 1,346 (Very high) 6 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 11 (Low) 1 (Low) 5 (Low) 22 (Medium) 0 (Low) 1 (Low) 1 (Low) 1 (Low) 15 (Medium) 23 0
19 16 (Low) 3,427 (Very high) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 27 (Medium) 2 (Low) 5 (Low) 18 (Medium) 1 (Low) 1 (Low) 1 (Low) 0 (Low) 18 (Medium) 24 0
20 1 (Low) 778 (Very high) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 0
21 0 (Low) 43 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 0
22 3 (Low) 1,014 (Very high) 6 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 19 (Medium) 2 (Low) 9 (Low) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 3 (Low) 13 0
23 23 (Low) 5,411 (Very high) 4 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 53 (High) 1 (Low) 198 (Very high) 41 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 32 0
24 10 (Low) 2,128 (Very high) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 63 (High) 1 (Low) 37 (Medium) 12 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 15 (Medium) 26 1
25 24 (Low) 5,123 (Very high) 6 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 20 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 143 (Very high) 1 (Low) 177 (Very high) 21 (Medium) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 26 (Medium) 50 0
26 17 (Low) 1,860 (Very high) 6 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 34 (Medium) 0 (Low) 26 (Medium) 41 (Medium) 2 (Low) 2 (Low) 1 (Low) 0 (Low) 4 (Low) 15 0
27 21 (Low) 1,677 (Very high) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 21 (Medium) 3 (Low) 19 (Medium) 53 (High) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 3 (Low) 17 0
28 24 (Low) 1,967 (Very high) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 20 (Medium) 0 (Low) 37 (Medium) 30 (Medium) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 4 (Low) 18 0
29 9 (Low) 1,390 (Very high) 2 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 40 (Medium) 5 (Low) 24 (Medium) 23 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 11 0
30 22 (Low) 851 (Very high) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 4 (Low) 13 (Low) 12 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 8 0
31 14 (Low) 1,932 (Very high) 6 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 70 (High) 0 (Low) 8 (Low) 14 (Low) 1 (Low) 4 (Low) 0 (Low) 1 (Low) 11 (Low) 8 0