Madrid-Ciudad Universitaria — March 2011

1,026 Cypress/Yew — day 8

842 London Plane — day 31

488 Cypress/Yew — day 19

31 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive
1	33 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
2	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
3	14 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
4	15 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
5	15 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
6	14 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
7	200 (Very high)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
8	1,026 (Very high)	0 (Low)	0 (Low)	0 (Low)	1 (Low)
9	53 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
10	35 (Medium)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
11	234 (Very high)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
12	16 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
13	33 (Medium)	0 (Low)	7 (Low)	0 (Low)	0 (Low)
14	37 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
15	295 (Very high)	0 (Low)	4 (Low)	0 (Low)	0 (Low)
16	64 (Medium)	0 (Low)	2 (Low)	0 (Low)	0 (Low)
17	131 (High)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
18	222 (Very high)	0 (Low)	7 (Low)	0 (Low)	0 (Low)
19	488 (Very high)	0 (Low)	13 (Low)	0 (Low)	0 (Low)
20	474 (Very high)	0 (Low)	4 (Low)	0 (Low)	0 (Low)
21	91 (High)	16 (Low)	1 (Low)	0 (Low)	0 (Low)
22	41 (Medium)	23 (Low)	2 (Low)	0 (Low)	0 (Low)
23	37 (Medium)	13 (Low)	1 (Low)	0 (Low)	0 (Low)
24	13 (Low)	15 (Low)	0 (Low)	1 (Low)	0 (Low)
25	8 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)
26	53 (Medium)	24 (Low)	12 (Low)	2 (Low)	0 (Low)
27	24 (Low)	5 (Low)	2 (Low)	1 (Low)	0 (Low)
28	8 (Low)	26 (Low)	6 (Low)	0 (Low)	0 (Low)
29	15 (Low)	35 (Medium)	3 (Low)	0 (Low)	0 (Low)
30	27 (Low)	122 (High)	6 (Low)	0 (Low)	0 (Low)
31	12 (Low)	842 (Very high)	6 (Low)	1 (Low)	0 (Low)