Alcalá de Henares — May 2001

Main only
412 Grasses — day 26
340 Grasses — day 29
308 Grasses — day 28
31 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) 1 (Low) 2 (Low) 1 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 24 (Medium) 1 (Low) 0 (Low) 2 (Low) 2
2 0 (Low) 1 (Low) 1 (Low) 1 (Low) 0 (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) 21 (Medium) 0 (Low) 1 (Low) 13 (Low) 0 (Low) 0 (Low) 4 (Low) 4
3 1 (Low) 1 (Low) 2 (Low) 2 (Low) 1 (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) 3 (Low) 0 (Low) 0 (Low) 14 (Low) 1 (Low) 0 (Low) 5 (Low) 1
4 0 (Low) 1 (Low) 4 (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) 0 (Low) 42 (Medium) 0 (Low) 0 (Low) 35 (Medium) 0 (Low) 0 (Low) 0 (Low) 6
5 1 (Low) 1 (Low) 6 (Low) 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) 13 (Low) 0 (Low) 1 (Low) 29 (Medium) 1 (Low) 0 (Low) 2 (Low) 2
6 1 (Low) 1 (Low) 4 (Low) 6 (Low) 1 (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) 9 (Low) 0 (Low) 0 (Low) 24 (Medium) 1 (Low) 0 (Low) 2 (Low) 0
7 1 (Low) 5 (Low) 0 (Low) 5 (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) 5 (Low) 0 (Low) 0 (Low) 25 (Medium) 0 (Low) 0 (Low) 4 (Low) 0
8 1 (Low) 1 (Low) 7 (Low) 9 (Low) 17 (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) 109 (Very high) 0 (Low) 1 (Low) 111 (Very high) 0 (Low) 0 (Low) 16 (Medium) 10
9 5 (Low) 0 (Low) 2 (Low) 2 (Low) 21 (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) 8 (Low) 0 (Low) 0 (Low) 80 (High) 1 (Low) 0 (Low) 5 (Low) 9
10 0 (Low) 0 (Low) 16 (Low) 2 (Low) 1 (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) 18 (Medium) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 0 (Low) 3 (Low) 14
11 4 (Low) 1 (Low) 30 (Medium) 9 (Low) 4 (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) 18 (Medium) 4 (Low) 0 (Low) 7 (Low) 8
12 1 (Low) 0 (Low) 74 (Medium) 13 (Low) 91 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 194 (Very high) 0 (Low) 0 (Low) 159 (Very high) 13 (Low) 0 (Low) 25 (Medium) 31
13 1 (Low) 0 (Low) 102 (High) 16 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 83 (High) 0 (Low) 0 (Low) 77 (High) 7 (Low) 0 (Low) 26 (Medium) 25
14 2 (Low) 0 (Low) 188 (Very high) 7 (Low) 88 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 59 (High) 0 (Low) 1 (Low) 64 (High) 7 (Low) 0 (Low) 7 (Low) 45
15 0 (Low) 0 (Low) 81 (Medium) 4 (Low) 5 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 47 (Medium) 0 (Low) 0 (Low) 19 (Medium) 5 (Low) 0 (Low) 4 (Low) 24
16 2 (Low) 0 (Low) 247 (Very high) 5 (Low) 79 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 32 (Medium) 0 (Low) 1 (Low) 52 (High) 8 (Low) 0 (Low) 16 (Medium) 30
17 1 (Low) 0 (Low) 136 (High) 15 (Low) 10 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 1 (Low) 42 (Medium) 11 (Low) 0 (Low) 13 (Low) 25
18 2 (Low) 0 (Low) 46 (Medium) 17 (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) 11 (Low) 0 (Low) 1 (Low) 95 (High) 2 (Low) 0 (Low) 6 (Low) 8
19 0 (Low) 0 (Low) 10 (Low) 5 (Low) 3 (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) 3 (Low) 0 (Low) 1 (Low) 13 (Low) 0 (Low) 0 (Low) 13 (Low) 1
20 1 (Low) 0 (Low) 80 (Medium) 16 (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) 5 (Low) 0 (Low) 3 (Low) 18 (Medium) 1 (Low) 0 (Low) 15 (Medium) 7
21 2 (Low) 0 (Low) 60 (Medium) 9 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 1 (Low) 37 (Medium) 3 (Low) 0 (Low) 11 (Low) 16
22 1 (Low) 0 (Low) 63 (Medium) 12 (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) 3 (Low) 0 (Low) 1 (Low) 21 (Medium) 2 (Low) 0 (Low) 12 (Low) 12
23 0 (Low) 0 (Low) 113 (High) 12 (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) 10 (Low) 0 (Low) 1 (Low) 44 (Medium) 4 (Low) 0 (Low) 11 (Low) 4
24 4 (Low) 0 (Low) 202 (Very high) 35 (Medium) 17 (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) 24 (Medium) 0 (Low) 0 (Low) 68 (High) 13 (Low) 0 (Low) 8 (Low) 8
25 23 (Low) 0 (Low) 298 (Very high) 21 (Medium) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 1 (Low) 90 (High) 16 (Medium) 0 (Low) 13 (Low) 8
26 75 (Medium) 0 (Low) 412 (Very high) 29 (Medium) 16 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 34 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 8 (Low) 104 (Very high) 16 (Medium) 0 (Low) 7 (Low) 18
27 22 (Low) 0 (Low) 257 (Very high) 18 (Low) 19 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 4 (Low) 131 (Very high) 2 (Low) 0 (Low) 20 (Medium) 15
28 8 (Low) 0 (Low) 308 (Very high) 9 (Low) 35 (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) 17 (Medium) 0 (Low) 14 (Low) 76 (High) 1 (Low) 0 (Low) 25 (Medium) 15
29 29 (Low) 0 (Low) 340 (Very high) 26 (Medium) 56 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 29 (Medium) 0 (Low) 5 (Low) 40 (Medium) 1 (Low) 0 (Low) 15 (Medium) 16
30 15 (Low) 0 (Low) 247 (Very high) 25 (Medium) 143 (Medium) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 60 (High) 0 (Low) 12 (Low) 58 (High) 0 (Low) 0 (Low) 14 (Low) 29
31 4 (Low) 0 (Low) 175 (Very high) 19 (Low) 204 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 8 (Low) 22 (Medium) 1 (Low) 0 (Low) 9 (Low) 14