Alcalá de Henares — April 2009

Main only
1,073 London Plane — day 5
1,065 London Plane — day 3
950 Oak — day 25
30 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Maple Mugwort Chestnut Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Other Unidentified
1 7 (Low) 617 (Very high) 9 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 46 (Medium) 2 (Low) 26 (Medium) 8 (Low) 0 (Low) 12 (Low) 1 (Low) 0 (Low) 1 (Low) 0 4
2 2 (Low) 293 (High) 1 (Low) 1 (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) 6 (Low) 0 (Low) 8 (Low) 2 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 1 (Low) 5 0
3 2 (Low) 1,065 (Very high) 11 (Low) 4 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 261 (Very high) 2 (Low) 208 (Very high) 8 (Low) 0 (Low) 40 (Medium) 0 (Low) 6 (Low) 1 (Low) 11 0
4 4 (Low) 826 (Very high) 13 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 563 (Very high) 3 (Low) 146 (Very high) 11 (Low) 0 (Low) 30 (Medium) 0 (Low) 1 (Low) 1 (Low) 6 0
5 11 (Low) 1,073 (Very high) 24 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 675 (Very high) 1 (Low) 343 (Very high) 4 (Low) 0 (Low) 548 (Very high) 1 (Low) 4 (Low) 2 (Low) 25 4
6 22 (Low) 885 (Very high) 20 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 580 (Very high) 5 (Low) 342 (Very high) 4 (Low) 0 (Low) 796 (Very high) 0 (Low) 9 (Low) 6 (Low) 11 8
7 7 (Low) 264 (High) 0 (Low) 6 (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) 26 (Medium) 0 (Low) 67 (High) 1 (Low) 0 (Low) 212 (Very high) 0 (Low) 3 (Low) 4 (Low) 0 1
8 8 (Low) 85 (Medium) 5 (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) 39 (Medium) 1 (Low) 18 (Medium) 1 (Low) 0 (Low) 39 (Medium) 0 (Low) 1 (Low) 3 (Low) 1 0
9 3 (Low) 193 (High) 8 (Low) 4 (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) 117 (Very high) 1 (Low) 58 (High) 1 (Low) 0 (Low) 66 (High) 0 (Low) 6 (Low) 5 (Low) 4 1
10 6 (Low) 95 (Medium) 2 (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) 26 (Medium) 0 (Low) 43 (Medium) 1 (Low) 0 (Low) 246 (Very high) 4 (Low) 1 (Low) 5 (Low) 1 6
11 15 (Low) 142 (High) 13 (Low) 6 (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) 129 (Very high) 0 (Low) 42 (Medium) 9 (Low) 0 (Low) 264 (Very high) 2 (Low) 0 (Low) 15 (Medium) 1 4
12 5 (Low) 77 (Medium) 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) 7 (Low) 1 (Low) 5 (Low) 4 (Low) 0 (Low) 22 (Medium) 0 (Low) 2 (Low) 1 (Low) 0 0
13 2 (Low) 90 (Medium) 4 (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) 0 (Low) 30 (Medium) 3 (Low) 17 (Medium) 1 (Low) 0 (Low) 220 (Very high) 1 (Low) 0 (Low) 9 (Low) 3 1
14 4 (Low) 67 (Medium) 4 (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) 0 (Low) 43 (Medium) 0 (Low) 22 (Medium) 0 (Low) 0 (Low) 300 (Very high) 1 (Low) 0 (Low) 3 (Low) 3 0
15 6 (Low) 82 (Medium) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 49 (Medium) 0 (Low) 33 (Medium) 0 (Low) 0 (Low) 74 (High) 0 (Low) 4 (Low) 2 (Low) 2 2
16 2 (Low) 36 (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) 0 (Low) 18 (Medium) 0 (Low) 23 (Medium) 0 (Low) 0 (Low) 104 (Very high) 0 (Low) 4 (Low) 1 (Low) 5 2
17 0 (Low) 7 (Low) 1 (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) 10 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 30 (Medium) 0 (Low) 0 (Low) 2 (Low) 2 0
18 2 (Low) 47 (Medium) 2 (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) 11 (Low) 0 (Low) 8 (Low) 1 (Low) 0 (Low) 66 (High) 1 (Low) 0 (Low) 2 (Low) 2 0
19 1 (Low) 47 (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) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 1 (Low) 1 (Low) 46 (Medium) 0 (Low) 1 (Low) 1 (Low) 13 0
20 0 (Low) 51 (Medium) 1 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 8 (Low) 1 (Low) 0 (Low) 42 (Medium) 0 (Low) 1 (Low) 0 (Low) 2 1
21 5 (Low) 84 (Medium) 2 (Low) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 1 (Low) 8 (Low) 0 (Low) 0 (Low) 79 (High) 0 (Low) 1 (Low) 1 (Low) 11 0
22 5 (Low) 35 (Medium) 4 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 102 (Very high) 0 (Low) 0 (Low) 1 (Low) 14 1
23 2 (Low) 19 (Low) 5 (Low) 16 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 49 (Medium) 2 (Low) 0 (Low) 4 (Low) 21 0
24 5 (Low) 54 (Medium) 11 (Low) 4 (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) 32 (Medium) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 484 (Very high) 6 (Low) 0 (Low) 8 (Low) 3 1
25 6 (Low) 44 (Medium) 19 (Low) 21 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 55 (High) 0 (Low) 42 (Medium) 0 (Low) 0 (Low) 950 (Very high) 1 (Low) 1 (Low) 32 (Medium) 1 2
26 1 (Low) 13 (Low) 12 (Low) 11 (Low) 0 (Low) 1 (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) 16 (Medium) 0 (Low) 0 (Low) 171 (Very high) 0 (Low) 1 (Low) 3 (Low) 0 1
27 4 (Low) 16 (Low) 3 (Low) 4 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 0 (Low) 77 (High) 0 (Low) 0 (Low) 2 (Low) 1 0
28 2 (Low) 8 (Low) 1 (Low) 15 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 102 (Very high) 3 (Low) 0 (Low) 0 (Low) 9 3
29 1 (Low) 4 (Low) 9 (Low) 8 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 126 (Very high) 2 (Low) 2 (Low) 1 (Low) 4 1
30 1 (Low) 4 (Low) 5 (Low) 27 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 203 (Very high) 3 (Low) 0 (Low) 1 (Low) 3 3