Alcalá de Henares — April 2002

Main only
7,929 London Plane — day 1
3,142 London Plane — day 2
2,155 London Plane — day 3
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 3 (Low) 7,929 (Very high) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 66 (High) 1 (Low) 136 (Very high) 15 (Medium) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 4 (Low) 4
2 2 (Low) 3,142 (Very high) 7 (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) 30 (Medium) 0 (Low) 26 (Medium) 11 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 8 (Low) 5
3 11 (Low) 2,155 (Very high) 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) 173 (Very high) 2 (Low) 285 (Very high) 4 (Low) 0 (Low) 87 (High) 0 (Low) 33 (Medium) 28 (Medium) 5
4 1 (Low) 728 (Very high) 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) 13 (Low) 1 (Low) 15 (Medium) 4 (Low) 0 (Low) 11 (Low) 0 (Low) 1 (Low) 2 (Low) 2
5 1 (Low) 1,247 (Very high) 6 (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) 161 (Very high) 0 (Low) 94 (High) 1 (Low) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 12 (Low) 2
6 0 (Low) 624 (Very high) 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) 36 (Medium) 0 (Low) 97 (High) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 4 (Low) 0
7 0 (Low) 972 (Very high) 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) 72 (High) 1 (Low) 42 (Medium) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 6 (Low) 1
8 0 (Low) 336 (Very high) 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) 15 (Medium) 0 (Low) 44 (Medium) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 3 (Low) 8 (Low) 4
9 0 (Low) 738 (Very high) 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) 95 (High) 0 (Low) 72 (High) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 5 (Low) 5 (Low) 11
10 0 (Low) 503 (Very 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) 74 (High) 0 (Low) 53 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 10 (Low) 7
11 0 (Low) 338 (Very high) 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) 9 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 4 (Low) 6
12 0 (Low) 242 (High) 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) 13 (Low) 0 (Low) 7 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 1
13 1 (Low) 280 (High) 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) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 3
14 0 (Low) 247 (High) 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) 5 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 4 (Low) 5
15 1 (Low) 181 (High) 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) 1 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 0 (Low) 3
16 1 (Low) 81 (Medium) 4 (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) 7 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 4 (Low) 2
17 0 (Low) 103 (High) 7 (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) 15 (Medium) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 26 (Medium) 0 (Low) 0 (Low) 8 (Low) 8
18 1 (Low) 133 (High) 8 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 169 (Very high) 2 (Low) 0 (Low) 7 (Low) 12
19 1 (Low) 73 (Medium) 8 (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) 13 (Low) 1 (Low) 7 (Low) 0 (Low) 0 (Low) 85 (High) 1 (Low) 1 (Low) 8 (Low) 13
20 1 (Low) 132 (High) 9 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 5 (Low) 0 (Low) 0 (Low) 31 (Medium) 1 (Low) 9 (Low) 1 (Low) 0 (Low) 84 (High) 2 (Low) 1 (Low) 12 (Low) 31
21 11 (Low) 356 (Very high) 7 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 26 (Medium) 1 (Low) 47 (Medium) 1 (Low) 0 (Low) 53 (High) 1 (Low) 4 (Low) 20 (Medium) 56
22 9 (Low) 46 (Medium) 5 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 54 (High) 0 (Low) 1 (Low) 12 (Low) 13
23 1 (Low) 58 (Medium) 2 (Low) 9 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 27 (Medium) 0 (Low) 2 (Low) 9 (Low) 9
24 3 (Low) 43 (Medium) 6 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 51 (High) 0 (Low) 0 (Low) 14 (Low) 12
25 8 (Low) 63 (Medium) 8 (Low) 27 (Medium) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 15 (Medium) 1 (Low) 0 (Low) 96 (High) 0 (Low) 0 (Low) 5 (Low) 10
26 11 (Low) 14 (Low) 26 (Low) 15 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 33 (Medium) 0 (Low) 0 (Low) 316 (Very high) 2 (Low) 1 (Low) 12 (Low) 18
27 8 (Low) 42 (Medium) 6 (Low) 14 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 26 (Medium) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 181 (Very high) 1 (Low) 4 (Low) 10 (Low) 13
28 1 (Low) 50 (Medium) 15 (Low) 12 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 11 (Low) 0 (Low) 22 (Medium) 0 (Low) 0 (Low) 175 (Very high) 0 (Low) 6 (Low) 7 (Low) 4
29 9 (Low) 39 (Medium) 5 (Low) 9 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 118 (Very high) 1 (Low) 1 (Low) 19 (Medium) 5
30 2 (Low) 26 (Low) 18 (Low) 15 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 16 (Medium) 0 (Low) 1 (Low) 268 (Very high) 6 (Low) 2 (Low) 13 (Low) 14