Alcalá de Henares — April 2010

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16,595 London Plane — day 10
13,012 London Plane — day 8
11,918 London Plane — day 7
30 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 6 (Low) 110 (High) 7 (Low) 0 (Low) 0 (Low)
2 9 (Low) 642 (Very high) 15 (Low) 0 (Low) 0 (Low)
3 4 (Low) 556 (Very high) 5 (Low) 1 (Low) 0 (Low)
4 10 (Low) 1,213 (Very high) 0 (Low) 0 (Low) 0 (Low)
5 5 (Low) 9,032 (Very high) 2 (Low) 0 (Low) 0 (Low)
6 2 (Low) 4,194 (Very high) 3 (Low) 1 (Low) 0 (Low)
7 4 (Low) 11,918 (Very high) 2 (Low) 0 (Low) 0 (Low)
8 0 (Low) 13,012 (Very high) 4 (Low) 0 (Low) 0 (Low)
9 0 (Low) 10,804 (Very high) 6 (Low) 0 (Low) 0 (Low)
10 5 (Low) 16,595 (Very high) 9 (Low) 1 (Low) 0 (Low)
11 2 (Low) 2,441 (Very high) 17 (Low) 2 (Low) 0 (Low)
12 7 (Low) 7,064 (Very high) 22 (Low) 4 (Low) 0 (Low)
13 1 (Low) 462 (Very high) 3 (Low) 1 (Low) 0 (Low)
14 1 (Low) 140 (High) 1 (Low) 0 (Low) 0 (Low)
15 0 (Low) 204 (High) 3 (Low) 0 (Low) 0 (Low)
16 0 (Low) 260 (High) 6 (Low) 0 (Low) 0 (Low)
17 0 (Low) 247 (High) 14 (Low) 0 (Low) 0 (Low)
18 0 (Low) 126 (High) 8 (Low) 0 (Low) 0 (Low)
19 0 (Low) 112 (High) 11 (Low) 0 (Low) 0 (Low)
20 0 (Low) 333 (Very high) 20 (Low) 0 (Low) 0 (Low)
21 0 (Low) 345 (Very high) 10 (Low) 0 (Low) 0 (Low)
22 1 (Low) 325 (Very high) 37 (Medium) 2 (Low) 0 (Low)
23 1 (Low) 159 (High) 11 (Low) 2 (Low) 0 (Low)
24 1 (Low) 171 (High) 16 (Low) 7 (Low) 0 (Low)
25 1 (Low) 250 (High) 13 (Low) 3 (Low) 0 (Low)
26 1 (Low) 276 (High) 18 (Low) 8 (Low) 0 (Low)
27 2 (Low) 178 (High) 13 (Low) 9 (Low) 0 (Low)
28 3 (Low) 425 (Very high) 14 (Low) 1 (Low) 0 (Low)
29 1 (Low) 285 (High) 19 (Low) 12 (Low) 3 (Low)
30 2 (Low) 126 (High) 18 (Low) 46 (Medium) 5 (Low)