Madrid-Ciudad Universitaria — May 2025

Main only
1,093 Oak — day 22
826 Oak — day 28
657 Oak — 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 1 (Low) 17 (Low) 10 (Low) 10 (Low) 40 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 9 (Low) 0 (Low) 5 (Low) 113 (Very high) 2 (Low) 0 (Low) 9 (Low) 3 4
2 2 (Low) 19 (Low) 4 (Low) 10 (Low) 61 (Medium) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 8 (Low) 0 (Low) 2 (Low) 142 (Very high) 1 (Low) 0 (Low) 11 (Low) 2 1
3 1 (Low) 22 (Low) 7 (Low) 18 (Low) 33 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 1 (Low) 2 (Low) 0 (Low) 3 (Low) 175 (Very high) 8 (Low) 0 (Low) 4 (Low) 2 0
4 1 (Low) 29 (Low) 10 (Low) 11 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 243 (Very high) 3 (Low) 0 (Low) 2 (Low) 1 1
5 3 (Low) 13 (Low) 5 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 2 (Low) 15 (Medium) 0 (Low) 0 (Low) 68 (High) 2 (Low) 1 (Low) 5 (Low) 1 0
6 1 (Low) 8 (Low) 9 (Low) 26 (Medium) 2 (Low) 3 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 30 (Medium) 0 (Low) 0 (Low) 247 (Very high) 8 (Low) 0 (Low) 3 (Low) 7 0
7 2 (Low) 10 (Low) 30 (Medium) 20 (Medium) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 17 (Medium) 0 (Low) 0 (Low) 180 (Very high) 9 (Low) 0 (Low) 5 (Low) 6 0
8 4 (Low) 20 (Low) 29 (Low) 24 (Medium) 36 (Low) 0 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 21 (Medium) 0 (Low) 3 (Low) 482 (Very high) 3 (Low) 0 (Low) 4 (Low) 4 0
9 2 (Low) 15 (Low) 51 (Medium) 25 (Medium) 45 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 37 (Medium) 0 (Low) 1 (Low) 115 (Very high) 6 (Low) 0 (Low) 4 (Low) 6 1
10 0 (Low) 30 (Medium) 49 (Medium) 35 (Medium) 36 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 83 (High) 0 (Low) 0 (Low) 230 (Very high) 11 (Low) 0 (Low) 6 (Low) 5 0
11 2 (Low) 7 (Low) 17 (Low) 21 (Medium) 5 (Low) 1 (Low) 0 (Low) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 83 (High) 0 (Low) 0 (Low) 462 (Very high) 18 (Medium) 0 (Low) 7 (Low) 4 0
12 0 (Low) 8 (Low) 78 (Medium) 32 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 50 (High) 0 (Low) 0 (Low) 344 (Very high) 32 (Medium) 0 (Low) 6 (Low) 8 0
13 2 (Low) 3 (Low) 40 (Medium) 25 (Medium) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 24 (Medium) 0 (Low) 1 (Low) 338 (Very high) 10 (Low) 0 (Low) 1 (Low) 7 1
14 0 (Low) 0 (Low) 24 (Low) 18 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 55 (High) 0 (Low) 1 (Low) 74 (High) 1 (Low) 0 (Low) 3 (Low) 0 0
15 2 (Low) 1 (Low) 21 (Low) 9 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 35 (Medium) 0 (Low) 1 (Low) 62 (High) 4 (Low) 0 (Low) 7 (Low) 5 1
16 2 (Low) 1 (Low) 12 (Low) 27 (Medium) 4 (Low) 1 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 19 (Medium) 0 (Low) 0 (Low) 159 (Very high) 7 (Low) 0 (Low) 2 (Low) 5 0
17 10 (Low) 1 (Low) 64 (Medium) 20 (Medium) 6 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 76 (High) 0 (Low) 1 (Low) 102 (Very high) 11 (Low) 0 (Low) 4 (Low) 5 0
18 3 (Low) 0 (Low) 196 (Very high) 29 (Medium) 122 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 58 (High) 0 (Low) 1 (Low) 188 (Very high) 11 (Low) 0 (Low) 3 (Low) 4 0
19 4 (Low) 2 (Low) 178 (Very high) 58 (High) 61 (Medium) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 555 (Very high) 0 (Low) 1 (Low) 657 (Very high) 30 (Medium) 0 (Low) 4 (Low) 22 0
20 4 (Low) 1 (Low) 84 (High) 67 (High) 10 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 151 (Very high) 0 (Low) 0 (Low) 385 (Very high) 19 (Medium) 0 (Low) 29 (Medium) 7 0
21 10 (Low) 1 (Low) 193 (Very high) 60 (High) 12 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 136 (Very high) 0 (Low) 0 (Low) 475 (Very high) 42 (Medium) 0 (Low) 13 (Low) 13 0
22 147 (High) 5 (Low) 194 (Very high) 87 (High) 10 (Low) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 370 (Very high) 0 (Low) 0 (Low) 1,093 (Very high) 39 (Medium) 1 (Low) 25 (Medium) 39 0
23 15 (Low) 2 (Low) 117 (High) 28 (Medium) 5 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 109 (Very high) 0 (Low) 0 (Low) 227 (Very high) 4 (Low) 0 (Low) 32 (Medium) 3 1
24 26 (Low) 1 (Low) 149 (High) 67 (High) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 74 (High) 0 (Low) 0 (Low) 309 (Very high) 17 (Medium) 0 (Low) 7 (Low) 7 1
25 25 (Low) 2 (Low) 239 (Very high) 72 (High) 53 (Medium) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 90 (High) 0 (Low) 1 (Low) 498 (Very high) 57 (High) 0 (Low) 10 (Low) 4 0
26 23 (Low) 1 (Low) 375 (Very high) 65 (High) 119 (Medium) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 200 (Very high) 0 (Low) 1 (Low) 583 (Very high) 43 (Medium) 0 (Low) 10 (Low) 28 0
27 12 (Low) 0 (Low) 251 (Very high) 73 (High) 105 (Medium) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 8 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 82 (High) 0 (Low) 3 (Low) 364 (Very high) 31 (Medium) 0 (Low) 7 (Low) 33 1
28 27 (Low) 0 (Low) 458 (Very high) 87 (High) 207 (High) 0 (Low) 2 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 152 (Very high) 0 (Low) 0 (Low) 826 (Very high) 74 (High) 1 (Low) 14 (Low) 28 0
29 24 (Low) 0 (Low) 312 (Very high) 64 (High) 288 (High) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 20 (Medium) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 119 (Very high) 0 (Low) 6 (Low) 574 (Very high) 23 (Medium) 0 (Low) 13 (Low) 21 0
30 16 (Low) 1 (Low) 264 (Very high) 64 (High) 326 (High) 1 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 108 (Very high) 0 (Low) 3 (Low) 471 (Very high) 20 (Medium) 0 (Low) 9 (Low) 8 0
31 15 (Low) 0 (Low) 248 (Very high) 36 (Medium) 290 (High) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 210 (Very high) 0 (Low) 3 (Low) 613 (Very high) 17 (Medium) 0 (Low) 8 (Low) 6 2