Alcalá de Henares — May 2021

Main only
966 Oak — day 21
844 Oak — day 8
828 Oak — day 6
31 Days measured
Daily pollen level evolution
Day Plantain Olive Birch Privet Alder Maple Mugwort Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Oak Sorrel Willow Nettle Other Unidentified
1 13 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 29 (Medium) 0 (Low) 147 (Very high) 3 (Low) 1 (Low) 15 (Medium) 5 2
2 17 (Low) 5 (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) 15 (Medium) 0 (Low) 93 (High) 2 (Low) 0 (Low) 13 (Low) 9 1
3 11 (Low) 37 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 8 (Low) 0 (Low) 88 (High) 2 (Low) 0 (Low) 7 (Low) 6 4
4 33 (Medium) 16 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 4 (Low) 1 (Low) 18 (Medium) 1 (Low) 70 (High) 0 (Low) 0 (Low) 25 (Medium) 11 2
5 85 (High) 12 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 28 (Medium) 1 (Low) 0 (Low) 6 (Low) 0 (Low) 43 (Medium) 0 (Low) 518 (Very high) 10 (Low) 0 (Low) 27 (Medium) 13 8
6 73 (High) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 116 (Very high) 0 (Low) 828 (Very high) 11 (Low) 1 (Low) 15 (Medium) 22 8
7 41 (Medium) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 6 (Low) 1 (Low) 15 (Medium) 0 (Low) 478 (Very high) 2 (Low) 1 (Low) 31 (Medium) 12 8
8 64 (High) 706 (Very high) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 6 (Low) 0 (Low) 15 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 66 (High) 0 (Low) 844 (Very high) 16 (Medium) 0 (Low) 30 (Medium) 24 22
9 46 (Medium) 254 (High) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 4 (Low) 0 (Low) 11 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 53 (High) 0 (Low) 514 (Very high) 6 (Low) 1 (Low) 13 (Low) 15 14
10 12 (Low) 37 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 36 (Medium) 0 (Low) 136 (Very high) 5 (Low) 0 (Low) 7 (Low) 3 4
11 46 (Medium) 27 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 32 (Medium) 0 (Low) 87 (High) 6 (Low) 0 (Low) 8 (Low) 6 1
12 40 (Medium) 54 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 37 (Medium) 1 (Low) 200 (Very high) 9 (Low) 0 (Low) 7 (Low) 10 5
13 44 (Medium) 50 (Medium) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 32 (Medium) 0 (Low) 185 (Very high) 9 (Low) 0 (Low) 11 (Low) 13 6
14 43 (Medium) 16 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 4 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 50 (High) 0 (Low) 269 (Very high) 13 (Low) 0 (Low) 10 (Low) 7 6
15 71 (High) 218 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 63 (High) 0 (Low) 603 (Very high) 19 (Medium) 0 (Low) 17 (Medium) 19 15
16 34 (Medium) 37 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 84 (High) 0 (Low) 417 (Very high) 13 (Low) 0 (Low) 12 (Low) 10 13
17 69 (High) 29 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 32 (Medium) 0 (Low) 304 (Very high) 8 (Low) 0 (Low) 29 (Medium) 9 8
18 56 (High) 23 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 81 (High) 0 (Low) 554 (Very high) 24 (Medium) 0 (Low) 12 (Low) 18 9
19 19 (Low) 28 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 35 (Medium) 0 (Low) 262 (Very high) 8 (Low) 0 (Low) 13 (Low) 7 6
20 16 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 13 (Low) 0 (Low) 126 (Very high) 5 (Low) 0 (Low) 16 (Medium) 11 2
21 50 (High) 118 (Medium) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 118 (Very high) 0 (Low) 966 (Very high) 21 (Medium) 0 (Low) 32 (Medium) 25 10
22 49 (Medium) 42 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 40 (Medium) 0 (Low) 346 (Very high) 8 (Low) 0 (Low) 16 (Medium) 11 11
23 41 (Medium) 36 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 23 (Medium) 0 (Low) 228 (Very high) 7 (Low) 0 (Low) 10 (Low) 18 7
24 23 (Medium) 35 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 22 (Medium) 0 (Low) 205 (Very high) 9 (Low) 0 (Low) 8 (Low) 5 5
25 26 (Medium) 124 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 32 (Medium) 0 (Low) 256 (Very high) 9 (Low) 0 (Low) 15 (Medium) 16 11
26 28 (Medium) 183 (Medium) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 35 (Medium) 0 (Low) 315 (Very high) 4 (Low) 0 (Low) 20 (Medium) 29 13
27 27 (Medium) 381 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 38 (Medium) 0 (Low) 219 (Very high) 3 (Low) 0 (Low) 19 (Medium) 23 19
28 9 (Low) 61 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 23 (Medium) 0 (Low) 173 (Very high) 1 (Low) 0 (Low) 15 (Medium) 9 4
29 10 (Low) 99 (Medium) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 125 (Very high) 0 (Low) 234 (Very high) 2 (Low) 0 (Low) 16 (Medium) 31 13
30 34 (Medium) 221 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 52 (High) 0 (Low) 273 (Very high) 2 (Low) 0 (Low) 20 (Medium) 32 13
31 23 (Medium) 366 (High) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 71 (High) 0 (Low) 226 (Very high) 2 (Low) 0 (Low) 13 (Low) 26 14