Madrid-Ciudad Universitaria — May 2000

Main only
402 Oak — day 25
266 Grasses — day 24
255 Grasses — day 20
31 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) 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) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0
2 2 (Low) 0 (Low) 1 (Low) 1 (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) 0 (Low) 0 (Low) 0 (Low) 1
3 6 (Low) 0 (Low) 6 (Low) 14 (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) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 22 (Medium) 0 (Low) 0 (Low) 3 (Low) 8
4 0 (Low) 1 (Low) 8 (Low) 13 (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) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 50 (High) 3 (Low) 1 (Low) 4 (Low) 6
5 3 (Low) 1 (Low) 3 (Low) 18 (Low) 3 (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) 1 (Low) 0 (Low) 5 (Low) 40 (Medium) 2 (Low) 0 (Low) 2 (Low) 6
6 2 (Low) 2 (Low) 3 (Low) 10 (Low) 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) 1 (Low) 20 (Medium) 1 (Low) 1 (Low) 8 (Low) 6
7 0 (Low) 0 (Low) 0 (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) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 2
8 1 (Low) 0 (Low) 0 (Low) 3 (Low) 9 (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) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 2 (Low) 2
9 3 (Low) 2 (Low) 4 (Low) 10 (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) 0 (Low) 18 (Medium) 1 (Low) 0 (Low) 2 (Low) 6
10 3 (Low) 0 (Low) 14 (Low) 46 (Medium) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 131 (Very high) 21 (Medium) 1 (Low) 1 (Low) 30
11 0 (Low) 2 (Low) 5 (Low) 26 (Medium) 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) 1 (Low) 0 (Low) 0 (Low) 55 (High) 8 (Low) 0 (Low) 1 (Low) 14
12 2 (Low) 0 (Low) 10 (Low) 24 (Medium) 17 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 4 (Low) 26 (Medium) 3 (Low) 0 (Low) 5 (Low) 15
13 1 (Low) 0 (Low) 16 (Low) 32 (Medium) 24 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 5 (Low) 89 (High) 13 (Low) 0 (Low) 8 (Low) 17
14 0 (Low) 0 (Low) 30 (Medium) 31 (Medium) 25 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 2 (Low) 124 (Very high) 8 (Low) 0 (Low) 5 (Low) 13
15 0 (Low) 0 (Low) 15 (Low) 13 (Low) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 10 (Low) 0 (Low) 1 (Low) 152 (Very high) 4 (Low) 0 (Low) 13 (Low) 22
16 6 (Low) 1 (Low) 66 (Medium) 25 (Medium) 63 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 42 (Medium) 0 (Low) 5 (Low) 231 (Very high) 7 (Low) 0 (Low) 16 (Medium) 24
17 0 (Low) 0 (Low) 62 (Medium) 51 (High) 21 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 120 (Very high) 20 (Medium) 0 (Low) 5 (Low) 23
18 3 (Low) 0 (Low) 67 (Medium) 84 (High) 22 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 76 (High) 0 (Low) 0 (Low) 188 (Very high) 45 (Medium) 1 (Low) 9 (Low) 44
19 2 (Low) 1 (Low) 96 (High) 65 (High) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 208 (Very high) 0 (Low) 1 (Low) 161 (Very high) 39 (Medium) 0 (Low) 5 (Low) 19
20 5 (Low) 0 (Low) 255 (Very high) 79 (High) 71 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 162 (Very high) 0 (Low) 2 (Low) 179 (Very high) 57 (High) 0 (Low) 5 (Low) 58
21 1 (Low) 0 (Low) 107 (High) 42 (Medium) 44 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 31 (Medium) 0 (Low) 1 (Low) 158 (Very high) 16 (Medium) 0 (Low) 5 (Low) 15
22 0 (Low) 1 (Low) 180 (Very high) 42 (Medium) 20 (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) 32 (Medium) 0 (Low) 1 (Low) 32 (Medium) 19 (Medium) 0 (Low) 14 (Low) 16
23 1 (Low) 0 (Low) 189 (Very high) 35 (Medium) 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 80 (High) 0 (Low) 2 (Low) 81 (High) 19 (Medium) 1 (Low) 8 (Low) 25
24 3 (Low) 0 (Low) 266 (Very high) 85 (High) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 96 (High) 0 (Low) 1 (Low) 149 (Very high) 43 (Medium) 0 (Low) 7 (Low) 45
25 6 (Low) 1 (Low) 161 (Very high) 71 (High) 10 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 15 (Medium) 3 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 171 (Very high) 0 (Low) 0 (Low) 402 (Very high) 64 (High) 0 (Low) 13 (Low) 85
26 3 (Low) 0 (Low) 204 (Very high) 108 (Very high) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 22 (Medium) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 131 (Very high) 0 (Low) 0 (Low) 191 (Very high) 88 (High) 0 (Low) 4 (Low) 88
27 0 (Low) 0 (Low) 92 (High) 43 (Medium) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 4 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 33 (Medium) 0 (Low) 0 (Low) 50 (High) 25 (Medium) 0 (Low) 3 (Low) 25
28 2 (Low) 0 (Low) 228 (Very high) 81 (High) 32 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 22 (Medium) 4 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 62 (High) 0 (Low) 0 (Low) 139 (Very high) 89 (High) 0 (Low) 7 (Low) 49
29 4 (Low) 0 (Low) 142 (High) 34 (Medium) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 87 (High) 0 (Low) 1 (Low) 104 (Very high) 30 (Medium) 0 (Low) 4 (Low) 65
30 2 (Low) 0 (Low) 207 (Very high) 21 (Medium) 17 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 17 (Medium) 2 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 32 (Medium) 0 (Low) 0 (Low) 111 (Very high) 51 (High) 0 (Low) 4 (Low) 42
31 1 (Low) 0 (Low) 128 (High) 44 (Medium) 24 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 7 (Low) 0 (Low) 2 (Low) 57 (High) 21 (Medium) 0 (Low) 8 (Low) 31