Madrid-Ciudad Universitaria — March 1995

Main only
1,952 London Plane — day 26
1,700 London Plane — day 25
1,300 London Plane — day 27
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Mugwort Chestnut Composites Hazel Heather Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Unidentified
1 8 (Low) 0 (Low) 6 (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) 25 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 4
2 74 (Medium) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 29 (Medium) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 1
3 40 (Medium) 0 (Low) 5 (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) 2 (Low) 28 (Medium) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 4
4 4 (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) 1 (Low) 21 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2
5 55 (Medium) 0 (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) 51 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2
6 73 (Medium) 0 (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) 1 (Low) 520 (Very high) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 1
7 11 (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) 0 (Low) 0 (Low) 85 (High) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0
8 12 (Low) 0 (Low) 7 (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) 1 (Low) 122 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 2
9 3 (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) 232 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4
10 23 (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) 173 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 4
11 39 (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) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 664 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 9
12 35 (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) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 555 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 8
13 30 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 261 (Very high) 0 (Low) 1 (Low) 0 (Low) 4 (Low) 2 (Low) 9
14 18 (Low) 0 (Low) 2 (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) 0 (Low) 1 (Low) 183 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 2 (Low) 5
15 13 (Low) 0 (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) 1 (Low) 1 (Low) 158 (Very high) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 3 (Low) 9
16 11 (Low) 1 (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) 1 (Low) 146 (Very high) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 3 (Low) 16
17 9 (Low) 1 (Low) 9 (Low) 0 (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) 2 (Low) 176 (Very high) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 2 (Low) 10
18 3 (Low) 7 (Low) 5 (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) 133 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 22
19 6 (Low) 65 (Medium) 1 (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) 2 (Low) 145 (Very high) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 3 (Low) 36
20 8 (Low) 130 (High) 6 (Low) 0 (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) 1 (Low) 106 (Very high) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 10 (Low) 25
21 0 (Low) 287 (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) 1 (Low) 29 (Medium) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 2 (Low) 10
22 4 (Low) 898 (Very high) 7 (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) 29 (Medium) 54 (High) 1 (Low) 1 (Low) 1 (Low) 35 (Medium) 9 (Low) 39
23 1 (Low) 327 (Very high) 3 (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) 0 (Low) 5 (Low) 26 (Medium) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 6 (Low) 7
24 1 (Low) 1,281 (Very high) 7 (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) 2 (Low) 46 (Medium) 1 (Low) 1 (Low) 0 (Low) 2 (Low) 13 (Low) 18
25 6 (Low) 1,700 (Very high) 9 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 11 (Low) 56 (High) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 13 (Low) 15
26 1 (Low) 1,952 (Very high) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 22 (Medium) 55 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 5
27 1 (Low) 1,300 (Very high) 4 (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) 8 (Low) 77 (High) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 4 (Low) 15
28 3 (Low) 929 (Very high) 6 (Low) 0 (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) 10 (Low) 40 (Medium) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 6 (Low) 14
29 6 (Low) 1,291 (Very high) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 25 (Medium) 48 (Medium) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 9 (Low) 16
30 5 (Low) 768 (Very high) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 21 (Medium) 29 (Medium) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 3 (Low) 12
31 2 (Low) 336 (Very high) 1 (Low) 1 (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) 5 (Low) 9 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 7