Collado Villalba — April 2019

82 London Plane — day 2

46 London Plane — day 16

44 London Plane — day 14

24 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive
1	6 (Low)	39 (Medium)	4 (Low)	0 (Low)	0 (Low)
2	11 (Low)	82 (Medium)	11 (Low)	2 (Low)	0 (Low)
3	23 (Low)	34 (Medium)	7 (Low)	1 (Low)	0 (Low)
4	7 (Low)	28 (Low)	4 (Low)	6 (Low)	0 (Low)
5	5 (Low)	8 (Low)	1 (Low)	0 (Low)	0 (Low)
6	9 (Low)	11 (Low)	1 (Low)	0 (Low)	0 (Low)
7	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
8	2 (Low)	3 (Low)	1 (Low)	0 (Low)	0 (Low)
9	2 (Low)	17 (Low)	4 (Low)	1 (Low)	0 (Low)
10	1 (Low)	8 (Low)	1 (Low)	0 (Low)	0 (Low)
11	1 (Low)	2 (Low)	1 (Low)	1 (Low)	0 (Low)
12	2 (Low)	5 (Low)	2 (Low)	1 (Low)	0 (Low)
13	3 (Low)	23 (Low)	2 (Low)	2 (Low)	0 (Low)
14	4 (Low)	44 (Medium)	2 (Low)	10 (Low)	0 (Low)
15	—	—	—	—	—
16	2 (Low)	46 (Medium)	9 (Low)	2 (Low)	0 (Low)
17	6 (Low)	29 (Low)	5 (Low)	5 (Low)	0 (Low)
18	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
19	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
20	8 (Low)	9 (Low)	1 (Low)	2 (Low)	0 (Low)
21	5 (Low)	1 (Low)	5 (Low)	2 (Low)	0 (Low)
22	2 (Low)	5 (Low)	5 (Low)	15 (Low)	0 (Low)
23	6 (Low)	10 (Low)	5 (Low)	7 (Low)	1 (Low)
24	—	—	—	—	—
25	—	—	—	—	—
26	—	—	—	—	—
27	—	—	—	—	—
28	—	—	—	—	—
29	36 (Medium)	3 (Low)	5 (Low)	18 (Low)	0 (Low)
30	11 (Low)	4 (Low)	10 (Low)	12 (Low)	0 (Low)