Collado Villalba — May 2025

Main only
2,586 Oak — day 19
1,868 Oak — day 18
1,462 Oak — day 17
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) 0 (Low) 2 (Low) 36 (Medium) 19 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 53 (High) 0 (Low) 0 (Low) 5 (Low) 5 8
2 1 (Low) 0 (Low) 5 (Low) 25 (Medium) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 4 (Low) 0 (Low) 1 (Low) 86 (High) 1 (Low) 0 (Low) 2 (Low) 2 1
3 0 (Low) 0 (Low) 4 (Low) 10 (Low) 11 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 88 (High) 2 (Low) 1 (Low) 0 (Low) 6 1
4 0 (Low) 0 (Low) 1 (Low) 21 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 68 (High) 5 (Low) 0 (Low) 1 (Low) 7 5
5 1 (Low) 0 (Low) 4 (Low) 10 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 63 (High) 1 (Low) 0 (Low) 1 (Low) 13 4
6 1 (Low) 2 (Low) 5 (Low) 10 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 2 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 21 (Medium) 0 (Low) 1 (Low) 33 (Medium) 1 (Low) 0 (Low) 1 (Low) 14 3
7 2 (Low) 0 (Low) 12 (Low) 24 (Medium) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 159 (Very high) 5 (Low) 1 (Low) 6 (Low) 16 5
8 1 (Low) 2 (Low) 10 (Low) 30 (Medium) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 96 (High) 1 (Low) 0 (Low) 1 (Low) 9 5
9 1 (Low) 1 (Low) 8 (Low) 12 (Low) 5 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 13 (Low) 0 (Low) 1 (Low) 83 (High) 2 (Low) 0 (Low) 2 (Low) 3 2
10 1 (Low) 2 (Low) 35 (Medium) 52 (High) 46 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 28 (Medium) 0 (Low) 2 (Low) 188 (Very high) 6 (Low) 1 (Low) 1 (Low) 13 8
11 1 (Low) 1 (Low) 10 (Low) 12 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 192 (Very high) 2 (Low) 0 (Low) 1 (Low) 10 2
12 5 (Low) 1 (Low) 10 (Low) 17 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 98 (High) 2 (Low) 1 (Low) 1 (Low) 5 3
13 19 (Low) 7 (Low) 49 (Medium) 71 (High) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 1 (Low) 693 (Very high) 13 (Low) 1 (Low) 4 (Low) 26 10
14 6 (Low) 1 (Low) 46 (Medium) 155 (Very high) 11 (Low) 0 (Low) 0 (Low) 0 (Low) 29 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 20 (Medium) 0 (Low) 0 (Low) 644 (Very high) 8 (Low) 0 (Low) 2 (Low) 21 11
15 2 (Low) 0 (Low) 5 (Low) 74 (High) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 44 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 17 (Medium) 0 (Low) 0 (Low) 474 (Very high) 7 (Low) 0 (Low) 1 (Low) 16 10
16 9 (Low) 1 (Low) 18 (Low) 80 (High) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 67 (High) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 26 (Medium) 1 (Low) 0 (Low) 593 (Very high) 17 (Medium) 1 (Low) 4 (Low) 49 13
17 24 (Low) 3 (Low) 96 (High) 154 (Very high) 3 (Low) 2 (Low) 0 (Low) 0 (Low) 124 (Very high) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 46 (Medium) 0 (Low) 0 (Low) 1,462 (Very high) 29 (Medium) 5 (Low) 9 (Low) 32 3
18 5 (Low) 2 (Low) 344 (Very high) 299 (Very high) 263 (High) 2 (Low) 0 (Low) 0 (Low) 124 (Very high) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 7 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 56 (High) 0 (Low) 4 (Low) 1,868 (Very high) 15 (Medium) 1 (Low) 6 (Low) 36 18
19 4 (Low) 1 (Low) 131 (High) 135 (Very high) 99 (Medium) 1 (Low) 0 (Low) 0 (Low) 53 (High) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 29 (Medium) 0 (Low) 0 (Low) 2,586 (Very high) 56 (High) 1 (Low) 10 (Low) 40 16
20 4 (Low) 0 (Low) 26 (Low) 75 (High) 7 (Low) 1 (Low) 0 (Low) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 32 (Medium) 1 (Low) 0 (Low) 713 (Very high) 17 (Medium) 0 (Low) 3 (Low) 24 11
21 6 (Low) 0 (Low) 47 (Medium) 125 (Very high) 7 (Low) 2 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 40 (Medium) 0 (Low) 1 (Low) 1,223 (Very high) 42 (Medium) 0 (Low) 3 (Low) 16 4
22 77 (Medium) 0 (Low) 69 (Medium) 168 (Very high) 10 (Low) 2 (Low) 0 (Low) 0 (Low) 28 (Medium) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 79 (High) 0 (Low) 2 (Low) 1,352 (Very high) 55 (High) 0 (Low) 6 (Low) 65 33
23 48 (Medium) 0 (Low) 72 (Medium) 144 (Very high) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 129 (Very high) 0 (Low) 2 (Low) 1,156 (Very high) 45 (Medium) 0 (Low) 7 (Low) 53 13
24 5 (Low) 0 (Low) 44 (Medium) 69 (High) 4 (Low) 3 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 85 (High) 0 (Low) 0 (Low) 638 (Very high) 31 (Medium) 0 (Low) 5 (Low) 20 5
25 32 (Medium) 1 (Low) 164 (Very high) 224 (Very high) 23 (Low) 2 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 191 (Very high) 0 (Low) 1 (Low) 1,414 (Very high) 98 (High) 1 (Low) 17 (Medium) 16 19
26 49 (Medium) 0 (Low) 171 (Very high) 175 (Very high) 68 (Medium) 0 (Low) 0 (Low) 0 (Low) 31 (Medium) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 239 (Very high) 0 (Low) 1 (Low) 1,237 (Very high) 81 (High) 0 (Low) 16 (Medium) 60 21
27 25 (Low) 1 (Low) 228 (Very high) 158 (Very high) 65 (Medium) 2 (Low) 0 (Low) 0 (Low) 24 (Medium) 0 (Low) 1 (Low) 5 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 187 (Very high) 0 (Low) 0 (Low) 971 (Very high) 88 (High) 0 (Low) 24 (Medium) 9 18
28 19 (Low) 1 (Low) 178 (Very high) 98 (High) 65 (Medium) 0 (Low) 0 (Low) 0 (Low) 36 (Medium) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 178 (Very high) 0 (Low) 1 (Low) 1,309 (Very high) 38 (Medium) 0 (Low) 13 (Low) 47 16
29 21 (Low) 0 (Low) 205 (Very high) 117 (Very high) 96 (Medium) 1 (Low) 0 (Low) 0 (Low) 28 (Medium) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 184 (Very high) 0 (Low) 3 (Low) 997 (Very high) 30 (Medium) 0 (Low) 11 (Low) 44 22
30 70 (Medium) 3 (Low) 391 (Very high) 160 (Very high) 240 (High) 1 (Low) 0 (Low) 0 (Low) 63 (High) 1 (Low) 0 (Low) 7 (Low) 0 (Low) 4 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 948 (Very high) 0 (Low) 1 (Low) 1,111 (Very high) 74 (High) 1 (Low) 23 (Medium) 114 29
31 16 (Low) 2 (Low) 189 (Very high) 86 (High) 95 (Medium) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 9 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 144 (Very high) 0 (Low) 2 (Low) 495 (Very high) 24 (Medium) 0 (Low) 13 (Low) 6 13