Alcalá de Henares — April 2002

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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
1 3 (Low) 7,929 (Very high) 2 (Low) 1 (Low) 0 (Low)
2 2 (Low) 3,142 (Very high) 7 (Low) 0 (Low) 0 (Low)
3 11 (Low) 2,155 (Very high) 6 (Low) 0 (Low) 0 (Low)
4 1 (Low) 728 (Very high) 1 (Low) 0 (Low) 0 (Low)
5 1 (Low) 1,247 (Very high) 6 (Low) 1 (Low) 0 (Low)
6 0 (Low) 624 (Very high) 1 (Low) 0 (Low) 0 (Low)
7 0 (Low) 972 (Very high) 3 (Low) 0 (Low) 0 (Low)
8 0 (Low) 336 (Very high) 2 (Low) 1 (Low) 0 (Low)
9 0 (Low) 738 (Very high) 0 (Low) 2 (Low) 0 (Low)
10 0 (Low) 503 (Very high) 2 (Low) 0 (Low) 0 (Low)
11 0 (Low) 338 (Very high) 0 (Low) 0 (Low) 0 (Low)
12 0 (Low) 242 (High) 0 (Low) 0 (Low) 0 (Low)
13 1 (Low) 280 (High) 0 (Low) 0 (Low) 0 (Low)
14 0 (Low) 247 (High) 1 (Low) 0 (Low) 0 (Low)
15 1 (Low) 181 (High) 0 (Low) 1 (Low) 0 (Low)
16 1 (Low) 81 (Medium) 4 (Low) 0 (Low) 0 (Low)
17 0 (Low) 103 (High) 7 (Low) 3 (Low) 0 (Low)
18 1 (Low) 133 (High) 8 (Low) 0 (Low) 0 (Low)
19 1 (Low) 73 (Medium) 8 (Low) 6 (Low) 0 (Low)
20 1 (Low) 132 (High) 9 (Low) 12 (Low) 0 (Low)
21 11 (Low) 356 (Very high) 7 (Low) 6 (Low) 0 (Low)
22 9 (Low) 46 (Medium) 5 (Low) 1 (Low) 0 (Low)
23 1 (Low) 58 (Medium) 2 (Low) 9 (Low) 0 (Low)
24 3 (Low) 43 (Medium) 6 (Low) 1 (Low) 0 (Low)
25 8 (Low) 63 (Medium) 8 (Low) 27 (Medium) 0 (Low)
26 11 (Low) 14 (Low) 26 (Low) 15 (Low) 0 (Low)
27 8 (Low) 42 (Medium) 6 (Low) 14 (Low) 0 (Low)
28 1 (Low) 50 (Medium) 15 (Low) 12 (Low) 0 (Low)
29 9 (Low) 39 (Medium) 5 (Low) 9 (Low) 0 (Low)
30 2 (Low) 26 (Low) 18 (Low) 15 (Low) 5 (Low)