Madrid-Ciudad Universitaria — February 2021

Main only
2,366 Poplar — day 27
1,812 Poplar — day 28
658 Poplar — day 26
28 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 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 51 (High) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
2 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 33 (Medium) 0 (Low) 10 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
3 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 18 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 1 (Low) 1 0
4 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 346 (Very high) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 0
5 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 487 (Very high) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 0
6 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 35 (Medium) 0 (Low) 6 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 0
7 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 108 (Very high) 0 (Low) 122 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
8 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 12 (Low) 1 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 0
9 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 6 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 0
10 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 51 (High) 0 (Low) 35 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 1 0
11 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 15 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 1 0
12 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 94 (High) 0 (Low) 47 (Medium) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 0
13 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 140 (Very high) 0 (Low) 38 (Medium) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 0
14 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 54 (High) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 0
15 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 36 (Medium) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 1 0
16 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 40 (Medium) 0 (Low) 7 (Low) 1 (Low) 0 (Low) 1 (Low) 13 (Low) 0 1
17 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 25 (Medium) 1 (Low) 3 (Low) 1 (Low) 0 (Low) 1 (Low) 19 (Medium) 0 0
18 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) 15 (Medium) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 0
19 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) 13 (Low) 1 (Low) 17 (Medium) 2 (Low) 0 (Low) 1 (Low) 16 (Medium) 0 1
20 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 11 (Low) 1 (Low) 66 (High) 3 (Low) 0 (Low) 0 (Low) 27 (Medium) 0 1
21 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) 12 (Low) 1 (Low) 21 (Medium) 1 (Low) 0 (Low) 0 (Low) 10 (Low) 0 0
22 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 5 (Low) 0 (Low) 60 (High) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 0
23 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 26 (Medium) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 1 0
24 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) 1 (Low) 73 (High) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 1 0
25 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 3 (Low) 1 (Low) 457 (Very high) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 1
26 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 1 (Low) 658 (Very high) 0 (Low) 0 (Low) 0 (Low) 11 (Low) 7 1
27 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 9 (Low) 2,366 (Very high) 0 (Low) 0 (Low) 1 (Low) 20 (Medium) 12 0
28 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 2 (Low) 10 (Low) 1,812 (Very high) 1 (Low) 0 (Low) 0 (Low) 12 (Low) 9 0