Alcalá de Henares — May 2000

Main only
257 Oak — day 16
205 Oak — day 15
174 Grasses — day 29
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 1 (Low) 63 (Medium) 4 (Low) 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) 1 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 0 (Low) 13 (Low) 18
2 0 (Low) 11 (Low) 5 (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) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 4 (Low) 10
3 0 (Low) 32 (Medium) 7 (Low) 18 (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) 1 (Low) 0 (Low) 0 (Low) 34 (Medium) 0 (Low) 0 (Low) 6 (Low) 18
4 1 (Low) 33 (Medium) 4 (Low) 3 (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) 1 (Low) 0 (Low) 0 (Low) 23 (Medium) 1 (Low) 0 (Low) 7 (Low) 8
5 0 (Low) 7 (Low) 5 (Low) 16 (Low) 8 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 30 (Medium) 1 (Low) 0 (Low) 2 (Low) 10
6 1 (Low) 4 (Low) 3 (Low) 12 (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) 1 (Low) 16 (Medium) 0 (Low) 0 (Low) 8 (Low) 4
7 0 (Low) 3 (Low) 1 (Low) 13 (Low) 1 (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) 1 (Low) 0 (Low) 0 (Low) 10 (Low) 1 (Low) 0 (Low) 6 (Low) 4
8 1 (Low) 15 (Low) 2 (Low) 6 (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) 4 (Low) 0 (Low) 0 (Low) 4 (Low) 7
9 0 (Low) 2 (Low) 1 (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) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 (Low) 0 (Low) 8 (Low) 12
10 0 (Low) 4 (Low) 6 (Low) 8 (Low) 6 (Low) 0 (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) 0 (Low) 0 (Low) 23 (Medium) 4 (Low) 0 (Low) 7 (Low) 9
11 0 (Low) 1 (Low) 1 (Low) 7 (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 (Low) 17 (Medium) 1 (Low) 0 (Low) 3 (Low) 4
12 0 (Low) 1 (Low) 6 (Low) 6 (Low) 2 (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) 1 (Low) 0 (Low) 1 (Low) 19 (Medium) 4 (Low) 0 (Low) 6 (Low) 7
13 0 (Low) 4 (Low) 13 (Low) 16 (Low) 7 (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) 1 (Low) 82 (High) 2 (Low) 0 (Low) 13 (Low) 8
14 1 (Low) 8 (Low) 16 (Low) 17 (Low) 5 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 108 (Very high) 2 (Low) 0 (Low) 14 (Low) 12
15 0 (Low) 8 (Low) 25 (Low) 11 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 205 (Very high) 2 (Low) 0 (Low) 12 (Low) 14
16 1 (Low) 4 (Low) 20 (Low) 15 (Low) 26 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 0 (Low) 1 (Low) 257 (Very high) 3 (Low) 0 (Low) 16 (Medium) 12
17 1 (Low) 5 (Low) 19 (Low) 27 (Medium) 25 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 35 (Medium) 0 (Low) 4 (Low) 106 (Very high) 5 (Low) 0 (Low) 16 (Medium) 28
18 0 (Low) 1 (Low) 43 (Medium) 20 (Medium) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 67 (High) 0 (Low) 1 (Low) 66 (High) 12 (Low) 0 (Low) 5 (Low) 22
19 1 (Low) 1 (Low) 19 (Low) 30 (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) 39 (Medium) 0 (Low) 0 (Low) 70 (High) 8 (Low) 0 (Low) 4 (Low) 8
20 0 (Low) 0 (Low) 60 (Medium) 24 (Medium) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 77 (High) 0 (Low) 1 (Low) 92 (High) 8 (Low) 0 (Low) 9 (Low) 14
21 0 (Low) 0 (Low) 34 (Medium) 33 (Medium) 19 (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) 12 (Low) 0 (Low) 1 (Low) 122 (Very high) 11 (Low) 0 (Low) 5 (Low) 26
22 0 (Low) 0 (Low) 9 (Low) 2 (Low) 5 (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) 23 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 6
23 — — — — — — — — — — — — — — — — — — — — — — — — —
24 1 (Low) 0 (Low) 85 (High) 12 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 2 (Low) 61 (High) 11 (Low) 0 (Low) 2 (Low) 11
25 1 (Low) 0 (Low) 106 (High) 31 (Medium) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 11 (Low) 0 (Low) 1 (Low) 97 (High) 16 (Medium) 0 (Low) 6 (Low) 23
26 1 (Low) 0 (Low) 92 (High) 24 (Medium) 6 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 4 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 28 (Medium) 0 (Low) 2 (Low) 66 (High) 25 (Medium) 0 (Low) 10 (Low) 28
27 1 (Low) 1 (Low) 69 (Medium) 15 (Low) 1 (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) 6 (Low) 0 (Low) 0 (Low) 18 (Medium) 11 (Low) 0 (Low) 1 (Low) 9
28 0 (Low) 0 (Low) 132 (High) 28 (Medium) 16 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 0 (Low) 2 (Low) 75 (High) 40 (Medium) 0 (Low) 12 (Low) 22
29 0 (Low) 0 (Low) 174 (Very high) 24 (Medium) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 2 (Low) 70 (High) 10 (Low) 0 (Low) 7 (Low) 21
30 1 (Low) 0 (Low) 95 (High) 13 (Low) 5 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 2 (Low) 59 (High) 10 (Low) 0 (Low) 6 (Low) 5
31 2 (Low) 0 (Low) 109 (High) 16 (Low) 12 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 3 (Low) 80 (High) 11 (Low) 0 (Low) 5 (Low) 17