Madrid-Ciudad Universitaria — April 1997

Main only
960 Oak — day 27
791 Oak — day 16
630 Oak — day 17
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 7 (Low) 187 (High) 4 (Low) 2 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 11 (Low) 6 (Low) 1 (Low) 152 (Very high) 1 (Low) 0 (Low) 0 (Low) 72
2 12 (Low) 169 (High) 10 (Low) 2 (Low) 5 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 10 (Low) 4 (Low) 0 (Low) 137 (Very high) 1 (Low) 0 (Low) 0 (Low) 39
3 20 (Low) 168 (High) 23 (Low) 0 (Low) 6 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 14 (Low) 7 (Low) 1 (Low) 199 (Very high) 2 (Low) 0 (Low) 2 (Low) 58
4 28 (Low) 136 (High) 13 (Low) 1 (Low) 3 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 6 (Low) 11 (Low) 0 (Low) 64 (High) 1 (Low) 0 (Low) 3 (Low) 37
5 16 (Low) 59 (Medium) 9 (Low) 2 (Low) 4 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 1 (Low) 9 (Low) 3 (Low) 0 (Low) 130 (Very high) 0 (Low) 0 (Low) 1 (Low) 55
6 7 (Low) 49 (Medium) 3 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 2 (Low) 3 (Low) 1 (Low) 62 (High) 3 (Low) 0 (Low) 1 (Low) 30
7 9 (Low) 44 (Medium) 2 (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) 1 (Low) 0 (Low) 3 (Low) 1 (Low) 0 (Low) 43 (Medium) 0 (Low) 0 (Low) 0 (Low) 22
8 13 (Low) 32 (Medium) 1 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 7 (Low) 3 (Low) 0 (Low) 21 (Medium) 1 (Low) 0 (Low) 1 (Low) 19
9 8 (Low) 18 (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) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 32 (Medium) 0 (Low) 0 (Low) 0 (Low) 14
10 1 (Low) 10 (Low) 3 (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) 6 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 0 (Low) 6
11 17 (Low) 12 (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) 0 (Low) 4 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 90 (High) 0 (Low) 0 (Low) 0 (Low) 33
12 57 (Medium) 14 (Low) 1 (Low) 11 (Low) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 9 (Low) 0 (Low) 1 (Low) 180 (Very high) 0 (Low) 0 (Low) 3 (Low) 42
13 113 (High) 37 (Medium) 7 (Low) 12 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 27 (Medium) 1 (Low) 0 (Low) 441 (Very high) 2 (Low) 0 (Low) 1 (Low) 104
14 17 (Low) 7 (Low) 2 (Low) 6 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 5 (Low) 0 (Low) 2 (Low) 361 (Very high) 1 (Low) 0 (Low) 0 (Low) 37
15 19 (Low) 1 (Low) 5 (Low) 3 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 8 (Low) 0 (Low) 5 (Low) 316 (Very high) 0 (Low) 0 (Low) 6 (Low) 12
16 61 (Medium) 0 (Low) 5 (Low) 20 (Medium) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 24 (Medium) 0 (Low) 0 (Low) 791 (Very high) 2 (Low) 0 (Low) 8 (Low) 9
17 9 (Low) 2 (Low) 5 (Low) 11 (Low) 31 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 10 (Low) 0 (Low) 1 (Low) 630 (Very high) 8 (Low) 0 (Low) 1 (Low) 0
18 2 (Low) 0 (Low) 0 (Low) 1 (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) 0 (Low) 0 (Low) 34 (Medium) 0 (Low) 0 (Low) 0 (Low) 1
19 10 (Low) 0 (Low) 1 (Low) 7 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 198 (Very high) 0 (Low) 0 (Low) 4 (Low) 1
20 3 (Low) 2 (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) 2 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 0 (Low) 0 (Low) 1
21 8 (Low) 16 (Low) 1 (Low) 9 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 36 (Medium) 0 (Low) 0 (Low) 195 (Very high) 7 (Low) 0 (Low) 4 (Low) 0
22 5 (Low) 0 (Low) 3 (Low) 9 (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 (Low) 21 (Medium) 0 (Low) 0 (Low) 179 (Very high) 1 (Low) 0 (Low) 3 (Low) 4
23 6 (Low) 9 (Low) 3 (Low) 0 (Low) 20 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 0 (Low) 321 (Very high) 12 (Low) 0 (Low) 1 (Low) 9
24 2 (Low) 0 (Low) 10 (Low) 14 (Low) 177 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 17 (Medium) 0 (Low) 0 (Low) 305 (Very high) 8 (Low) 0 (Low) 7 (Low) 11
25 1 (Low) 0 (Low) 5 (Low) 13 (Low) 95 (Medium) 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) 76 (High) 3 (Low) 0 (Low) 3 (Low) 1
26 3 (Low) 0 (Low) 2 (Low) 5 (Low) 59 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 40 (Medium) 0 (Low) 0 (Low) 232 (Very high) 3 (Low) 0 (Low) 3 (Low) 2
27 5 (Low) 0 (Low) 2 (Low) 4 (Low) 55 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 55 (High) 0 (Low) 0 (Low) 960 (Very high) 3 (Low) 0 (Low) 2 (Low) 9
28 4 (Low) 0 (Low) 9 (Low) 32 (Medium) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 40 (Medium) 0 (Low) 0 (Low) 264 (Very high) 0 (Low) 0 (Low) 2 (Low) 42
29 44 (Medium) 0 (Low) 3 (Low) 39 (Medium) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 46 (Medium) 0 (Low) 0 (Low) 282 (Very high) 2 (Low) 0 (Low) 1 (Low) 74
30 37 (Medium) 0 (Low) 7 (Low) 17 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 101 (Very high) 6 (Low) 0 (Low) 1 (Low) 15