Madrid-Barrio Salamanca — March 2020

1,240 London Plane — day 19

1,103 London Plane — day 15

602 London Plane — day 14

28 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive
1	19 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)
2	36 (Medium)	0 (Low)	2 (Low)	0 (Low)	0 (Low)
3	14 (Low)	1 (Low)	2 (Low)	0 (Low)	2 (Low)
4	20 (Low)	1 (Low)	4 (Low)	0 (Low)	1 (Low)
5	22 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)
6	—	—	—	—	—
7	—	—	—	—	—
8	—	—	—	—	—
9	10 (Low)	13 (Low)	0 (Low)	0 (Low)	0 (Low)
10	9 (Low)	27 (Low)	0 (Low)	0 (Low)	0 (Low)
11	4 (Low)	29 (Low)	7 (Low)	0 (Low)	0 (Low)
12	1 (Low)	243 (High)	1 (Low)	0 (Low)	2 (Low)
13	4 (Low)	468 (Very high)	5 (Low)	1 (Low)	0 (Low)
14	1 (Low)	602 (Very high)	3 (Low)	0 (Low)	0 (Low)
15	2 (Low)	1,103 (Very high)	4 (Low)	1 (Low)	0 (Low)
16	8 (Low)	363 (Very high)	0 (Low)	0 (Low)	0 (Low)
17	1 (Low)	549 (Very high)	1 (Low)	0 (Low)	0 (Low)
18	5 (Low)	376 (Very high)	3 (Low)	0 (Low)	1 (Low)
19	1 (Low)	1,240 (Very high)	1 (Low)	0 (Low)	4 (Low)
20	3 (Low)	365 (Very high)	1 (Low)	0 (Low)	0 (Low)
21	1 (Low)	159 (High)	1 (Low)	0 (Low)	0 (Low)
22	0 (Low)	206 (High)	2 (Low)	0 (Low)	0 (Low)
23	0 (Low)	315 (Very high)	1 (Low)	0 (Low)	1 (Low)
24	0 (Low)	149 (High)	2 (Low)	1 (Low)	0 (Low)
25	1 (Low)	385 (Very high)	1 (Low)	1 (Low)	1 (Low)
26	1 (Low)	260 (High)	3 (Low)	1 (Low)	4 (Low)
27	0 (Low)	79 (Medium)	1 (Low)	0 (Low)	0 (Low)
28	0 (Low)	119 (High)	1 (Low)	2 (Low)	2 (Low)
29	1 (Low)	315 (Very high)	6 (Low)	8 (Low)	1 (Low)
30	0 (Low)	67 (Medium)	0 (Low)	1 (Low)	1 (Low)
31	0 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)