Madrid-Barrio Salamanca — March 2007

608 London Plane — day 31

590 London Plane — day 30

556 Cypress/Yew — day 4

31 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive
1	142 (High)	0 (Low)	16 (Low)	0 (Low)	0 (Low)
2	156 (High)	0 (Low)	6 (Low)	0 (Low)	0 (Low)
3	74 (Medium)	0 (Low)	7 (Low)	0 (Low)	0 (Low)
4	556 (Very high)	0 (Low)	4 (Low)	0 (Low)	0 (Low)
5	208 (Very high)	0 (Low)	10 (Low)	0 (Low)	0 (Low)
6	28 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)
7	133 (High)	0 (Low)	4 (Low)	0 (Low)	0 (Low)
8	15 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
9	43 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
10	108 (High)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
11	75 (Medium)	0 (Low)	2 (Low)	0 (Low)	0 (Low)
12	24 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)
13	19 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
14	32 (Medium)	0 (Low)	1 (Low)	1 (Low)	1 (Low)
15	17 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)
16	31 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
17	8 (Low)	7 (Low)	3 (Low)	0 (Low)	1 (Low)
18	60 (Medium)	196 (High)	7 (Low)	0 (Low)	2 (Low)
19	11 (Low)	57 (Medium)	1 (Low)	0 (Low)	3 (Low)
20	1 (Low)	44 (Medium)	0 (Low)	0 (Low)	2 (Low)
21	6 (Low)	24 (Low)	0 (Low)	0 (Low)	1 (Low)
22	1 (Low)	27 (Low)	0 (Low)	0 (Low)	1 (Low)
23	2 (Low)	69 (Medium)	1 (Low)	0 (Low)	0 (Low)
24	7 (Low)	306 (Very high)	1 (Low)	0 (Low)	1 (Low)
25	5 (Low)	392 (Very high)	5 (Low)	1 (Low)	3 (Low)
26	6 (Low)	432 (Very high)	2 (Low)	1 (Low)	0 (Low)
27	0 (Low)	4 (Low)	0 (Low)	0 (Low)	0 (Low)
28	4 (Low)	379 (Very high)	2 (Low)	0 (Low)	0 (Low)
29	1 (Low)	290 (High)	0 (Low)	0 (Low)	0 (Low)
30	2 (Low)	590 (Very high)	1 (Low)	0 (Low)	0 (Low)
31	4 (Low)	608 (Very high)	5 (Low)	0 (Low)	0 (Low)