Las Rozas — May 2026

144 Olive — day 3

104 Grasses — day 18

100 Olive — day 1

22 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive
1	0 (Low)	0 (Low)	68 (Medium)	2 (Low)	100 (Medium)
2	0 (Low)	0 (Low)	30 (Medium)	1 (Low)	83 (Medium)
3	0 (Low)	3 (Low)	85 (High)	4 (Low)	144 (Medium)
4	1 (Low)	2 (Low)	36 (Medium)	2 (Low)	18 (Low)
5	1 (Low)	0 (Low)	7 (Low)	1 (Low)	7 (Low)
6	0 (Low)	2 (Low)	24 (Low)	1 (Low)	1 (Low)
7	1 (Low)	0 (Low)	14 (Low)	1 (Low)	14 (Low)
8	0 (Low)	0 (Low)	9 (Low)	1 (Low)	18 (Low)
9	1 (Low)	0 (Low)	4 (Low)	0 (Low)	6 (Low)
10	0 (Low)	0 (Low)	9 (Low)	0 (Low)	4 (Low)
11	0 (Low)	0 (Low)	43 (Medium)	0 (Low)	5 (Low)
12	0 (Low)	1 (Low)	18 (Low)	0 (Low)	2 (Low)
13	1 (Low)	0 (Low)	9 (Low)	1 (Low)	2 (Low)
14	0 (Low)	0 (Low)	8 (Low)	3 (Low)	1 (Low)
15	0 (Low)	0 (Low)	7 (Low)	2 (Low)	0 (Low)
16	1 (Low)	0 (Low)	23 (Low)	6 (Low)	5 (Low)
17	0 (Low)	0 (Low)	23 (Low)	5 (Low)	7 (Low)
18	1 (Low)	0 (Low)	104 (High)	15 (Low)	15 (Low)
19	6 (Low)	0 (Low)	86 (High)	15 (Low)	13 (Low)
20	—	—	—	—	—
21	—	—	—	—	—
22	—	—	—	—	—
23	—	—	—	—	—
24	—	—	—	—	—
25	—	—	—	—	—
26	—	—	—	—	—
27	—	—	—	—	—
28	—	—	—	—	—
29	—	—	—	9 (Low)	25 (Low)
30	—	—	—	1 (Low)	14 (Low)
31	—	—	—	7 (Low)	29 (Low)