Madrid-Ciudad Universitaria — June 1997

Main only
110 Grasses — day 21
88 Grasses — day 25
87 Grasses — day 20
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 0 (Low) 0 (Low) 20 (Low) 8 (Low) 40 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 17 (Medium) 3 (Low) 0 (Low) 0 (Low) 7
2 0 (Low) 0 (Low) 9 (Low) 7 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 7
3 1 (Low) 0 (Low) 28 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 2 (Low) 0 (Low) 2 (Low) 4
4 0 (Low) 0 (Low) 16 (Low) 3 (Low) 13 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 3 (Low) 2 (Low) 1 (Low) 0 (Low) 2 (Low) 6
5 1 (Low) 0 (Low) 16 (Low) 4 (Low) 1 (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) 1 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 3
6 0 (Low) 0 (Low) 9 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 1 (Low) 4 (Low) 0 (Low) 1 (Low) 3
7 0 (Low) 1 (Low) 18 (Low) 16 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 5 (Low) 0 (Low) 2 (Low) 12
8 0 (Low) 0 (Low) 56 (Medium) 25 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 4 (Low) 1 (Low) 9 (Low) 0 (Low) 2 (Low) 19
9 0 (Low) 0 (Low) 17 (Low) 20 (Medium) 20 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 2 (Low) 4 (Low) 0 (Low) 6 (Low) 18
10 0 (Low) 0 (Low) 18 (Low) 18 (Low) 3 (Low) 0 (Low) 1 (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) 2 (Low) 1 (Low) 3 (Low) 0 (Low) 3 (Low) 14
11 0 (Low) 0 (Low) 24 (Low) 24 (Medium) 3 (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) 1 (Low) 1 (Low) 9 (Low) 0 (Low) 3 (Low) 8
12 0 (Low) 0 (Low) 34 (Medium) 34 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 2 (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) 1 (Low) 9
13 2 (Low) 0 (Low) 49 (Medium) 56 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 11 (Low) 8 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 3 (Low) 16 (Medium) 0 (Low) 5 (Low) 26
14 3 (Low) 0 (Low) 66 (Medium) 51 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 1 (Low) 23 (Medium) 0 (Low) 9 (Low) 13
15 0 (Low) 0 (Low) 81 (Medium) 73 (High) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 43 (Medium) 0 (Low) 10 (Low) 21
16 0 (Low) 0 (Low) 79 (Medium) 36 (Medium) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 7 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 23 (Medium) 0 (Low) 7 (Low) 15
17 0 (Low) 0 (Low) 60 (Medium) 24 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 20 (Medium) 0 (Low) 4 (Low) 16
18 0 (Low) 0 (Low) 39 (Medium) 9 (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) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 4
19 0 (Low) 0 (Low) 80 (Medium) 14 (Low) 1 (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) 1 (Low) 0 (Low) 2 (Low) 1 (Low) 15 (Medium) 0 (Low) 8 (Low) 13
20 0 (Low) 0 (Low) 87 (High) 13 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 34 (Medium) 0 (Low) 7 (Low) 14
21 0 (Low) 0 (Low) 110 (High) 29 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 34 (Medium) 0 (Low) 9 (Low) 15
22 0 (Low) 0 (Low) 47 (Medium) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 11 (Low) 0 (Low) 2 (Low) 5
23 0 (Low) 0 (Low) 56 (Medium) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 16 (Medium) 0 (Low) 9 (Low) 9
24 0 (Low) 0 (Low) 51 (Medium) 10 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 14 (Low) 0 (Low) 8 (Low) 8
25 0 (Low) 0 (Low) 88 (High) 23 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 16 (Medium) 0 (Low) 7 (Low) 17
26 0 (Low) 0 (Low) 84 (High) 11 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 7 (Low) 16
27 0 (Low) 0 (Low) 45 (Medium) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 10 (Low) 0 (Low) 6 (Low) 7
28 0 (Low) 0 (Low) 23 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 5
29 0 (Low) 0 (Low) 9 (Low) 3 (Low) 0 (Low) 0 (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) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 2
30 0 (Low) 0 (Low) 34 (Medium) 9 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 6