Alcobendas — April 2007

22 London Plane — day 4

15 London Plane — day 5

14 London Plane — day 6

30 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain
1	0 (Low)	12 (Low)	0 (Low)	0 (Low)
2	0 (Low)	3 (Low)	1 (Low)	0 (Low)
3	1 (Low)	6 (Low)	3 (Low)	1 (Low)
4	1 (Low)	22 (Low)	1 (Low)	0 (Low)
5	0 (Low)	15 (Low)	0 (Low)	0 (Low)
6	0 (Low)	14 (Low)	0 (Low)	0 (Low)
7	0 (Low)	3 (Low)	0 (Low)	0 (Low)
8	0 (Low)	5 (Low)	0 (Low)	0 (Low)
9	0 (Low)	8 (Low)	1 (Low)	0 (Low)
10	1 (Low)	2 (Low)	1 (Low)	1 (Low)
11	1 (Low)	4 (Low)	1 (Low)	0 (Low)
12	1 (Low)	4 (Low)	0 (Low)	0 (Low)
13	0 (Low)	5 (Low)	0 (Low)	0 (Low)
14	0 (Low)	3 (Low)	0 (Low)	0 (Low)
15	0 (Low)	4 (Low)	0 (Low)	0 (Low)
16	2 (Low)	6 (Low)	1 (Low)	0 (Low)
17	0 (Low)	4 (Low)	1 (Low)	1 (Low)
18	0 (Low)	1 (Low)	1 (Low)	1 (Low)
19	1 (Low)	4 (Low)	1 (Low)	1 (Low)
20	1 (Low)	6 (Low)	1 (Low)	1 (Low)
21	0 (Low)	6 (Low)	0 (Low)	0 (Low)
22	1 (Low)	2 (Low)	1 (Low)	2 (Low)
23	1 (Low)	0 (Low)	0 (Low)	1 (Low)
24	0 (Low)	0 (Low)	1 (Low)	1 (Low)
25	1 (Low)	2 (Low)	0 (Low)	0 (Low)
26	0 (Low)	0 (Low)	0 (Low)	0 (Low)
27	0 (Low)	0 (Low)	1 (Low)	1 (Low)
28	2 (Low)	1 (Low)	1 (Low)	1 (Low)
29	0 (Low)	0 (Low)	1 (Low)	0 (Low)
30	0 (Low)	1 (Low)	2 (Low)	2 (Low)