Madrid-Ciudad Universitaria — April 1996

Main only
1,553 London Plane — day 2
1,278 London Plane — day 7
1,221 London Plane — day 6
30 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Mugwort Chestnut Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Unidentified
1 5 (Low) 115 (High) 1 (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) 0 (Low) 2 (Low) 22 (Medium) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 3 (Low) 11
2 3 (Low) 1,553 (Very high) 2 (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) 0 (Low) 16 (Medium) 41 (Medium) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 3 (Low) 3
3 1 (Low) 293 (High) 2 (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) 8 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 22
4 1 (Low) 400 (Very high) 1 (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) 0 (Low) 0 (Low) 2 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 5 (Low) 0
5 2 (Low) 737 (Very high) 4 (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) 1 (Low) 0 (Low) 14 (Low) 5 (Low) 0 (Low) 4 (Low) 0 (Low) 1 (Low) 10 (Low) 2
6 1 (Low) 1,221 (Very high) 7 (Low) 2 (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) 17 (Medium) 22 (Medium) 0 (Low) 19 (Medium) 1 (Low) 1 (Low) 5 (Low) 8
7 1 (Low) 1,278 (Very 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) 0 (Low) 7 (Low) 4 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 1 (Low) 2
8 1 (Low) 980 (Very 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) 1 (Low) 0 (Low) 6 (Low) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 2 (Low) 2
9 2 (Low) 1,172 (Very high) 4 (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) 1 (Low) 0 (Low) 4 (Low) 6 (Low) 0 (Low) 6 (Low) 1 (Low) 3 (Low) 3 (Low) 4
10 0 (Low) 596 (Very high) 2 (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) 6 (Low) 5 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 5 (Low) 5
11 1 (Low) 665 (Very high) 4 (Low) 3 (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) 3 (Low) 8 (Low) 0 (Low) 18 (Medium) 2 (Low) 2 (Low) 3 (Low) 6
12 1 (Low) 366 (Very high) 9 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 4 (Low) 25 (Medium) 0 (Low) 70 (High) 2 (Low) 1 (Low) 6 (Low) 16
13 3 (Low) 769 (Very high) 9 (Low) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 29 (Medium) 33 (Medium) 0 (Low) 81 (High) 3 (Low) 1 (Low) 6 (Low) 21
14 3 (Low) 374 (Very high) 8 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 6 (Low) 24 (Medium) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 8 (Low) 23
15 5 (Low) 299 (High) 1 (Low) 3 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 2 (Low) 8 (Low) 0 (Low) 3 (Low) 0 (Low) 13 (Low) 3 (Low) 7
16 5 (Low) 315 (Very high) 2 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 7 (Low) 8 (Low) 0 (Low) 120 (Very high) 2 (Low) 1 (Low) 12 (Low) 16
17 3 (Low) 130 (High) 2 (Low) 9 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 3 (Low) 4 (Low) 0 (Low) 12 (Low) 1 (Low) 1 (Low) 2 (Low) 12
18 0 (Low) 29 (Low) 1 (Low) 6 (Low) 1 (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) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 6 (Low) 6
19 2 (Low) 139 (High) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 5 (Low) 2 (Low) 3 (Low) 6 (Low) 1 (Low) 2 (Low) 14 (Low) 25
20 1 (Low) 59 (Medium) 6 (Low) 4 (Low) 1 (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) 3 (Low) 1 (Low) 1 (Low) 18 (Medium) 1 (Low) 1 (Low) 13 (Low) 30
21 1 (Low) 55 (Medium) 6 (Low) 15 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 77 (High) 4 (Low) 1 (Low) 20 (Medium) 15
22 2 (Low) 146 (High) 2 (Low) 18 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 5 (Low) 1 (Low) 0 (Low) 139 (Very high) 3 (Low) 1 (Low) 4 (Low) 11
23 1 (Low) 18 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 91 (High) 3 (Low) 0 (Low) 7 (Low) 9
24 1 (Low) 62 (Medium) 2 (Low) 11 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 31 (Medium) 1 (Low) 3 (Low) 3 (Low) 11
25 2 (Low) 45 (Medium) 4 (Low) 29 (Medium) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 52 (High) 2 (Low) 8 (Low) 7 (Low) 12
26 1 (Low) 27 (Low) 2 (Low) 15 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 1 (Low) 2 (Low) 49 (Medium) 2 (Low) 5 (Low) 3 (Low) 14
27 2 (Low) 40 (Medium) 3 (Low) 16 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 204 (Very high) 7 (Low) 2 (Low) 8 (Low) 23
28 1 (Low) 20 (Low) 3 (Low) 18 (Low) 1 (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) 1 (Low) 0 (Low) 0 (Low) 117 (Very high) 6 (Low) 1 (Low) 7 (Low) 15
29 2 (Low) 26 (Low) 1 (Low) 13 (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) 2 (Low) 1 (Low) 0 (Low) 69 (High) 7 (Low) 1 (Low) 3 (Low) 7
30 1 (Low) 30 (Medium) 3 (Low) 23 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 119 (Very high) 5 (Low) 1 (Low) 8 (Low) 22