Alcalá de Henares — March 2017

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9,511 London Plane — day 30
7,993 London Plane — day 21
7,604 London Plane — day 29
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 717 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
2 637 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
3 1,505 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
4 32 (Medium) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
5 24 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
6 666 (Very high) 0 (Low) 8 (Low) 0 (Low) 0 (Low)
7 1,689 (Very high) 0 (Low) 12 (Low) 0 (Low) 0 (Low)
8 291 (Very high) 0 (Low) 7 (Low) 0 (Low) 0 (Low)
9 493 (Very high) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
10 1,151 (Very high) 0 (Low) 9 (Low) 0 (Low) 0 (Low)
11 1,357 (Very high) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
12 1,288 (Very high) 0 (Low) 8 (Low) 0 (Low) 0 (Low)
13 199 (High) 9 (Low) 4 (Low) 0 (Low) 0 (Low)
14 46 (Medium) 39 (Medium) 4 (Low) 0 (Low) 0 (Low)
15 54 (Medium) 162 (High) 5 (Low) 0 (Low) 0 (Low)
16 50 (Medium) 482 (Very high) 8 (Low) 0 (Low) 0 (Low)
17 13 (Low) 531 (Very high) 4 (Low) 1 (Low) 0 (Low)
18 22 (Low) 1,200 (Very high) 2 (Low) 2 (Low) 0 (Low)
19 22 (Low) 2,985 (Very high) 1 (Low) 0 (Low) 0 (Low)
20 23 (Low) 7,483 (Very high) 6 (Low) 0 (Low) 0 (Low)
21 53 (Medium) 7,993 (Very high) 25 (Low) 6 (Low) 0 (Low)
22 63 (Medium) 2,859 (Very high) 10 (Low) 2 (Low) 0 (Low)
23 10 (Low) 326 (Very high) 0 (Low) 0 (Low) 0 (Low)
24 6 (Low) 1,276 (Very high) 2 (Low) 0 (Low) 0 (Low)
25 12 (Low) 1,905 (Very high) 0 (Low) 0 (Low) 0 (Low)
26 6 (Low) 4,086 (Very high) 0 (Low) 1 (Low) 0 (Low)
27 13 (Low) 1,989 (Very high) 3 (Low) 1 (Low) 0 (Low)
28 1 (Low) 3,546 (Very high) 5 (Low) 1 (Low) 0 (Low)
29 1 (Low) 7,604 (Very high) 16 (Low) 6 (Low) 0 (Low)
30 9 (Low) 9,511 (Very high) 21 (Low) 5 (Low) 0 (Low)
31 24 (Low) 5,839 (Very high) 35 (Medium) 6 (Low) 0 (Low)