Madrid-Ciudad Universitaria — February 1994

600 Cypress/Yew — day 13

568 Cypress/Yew — day 12

342 Cypress/Yew — day 14

26 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive
1	7 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)
2	12 (Low)	0 (Low)	17 (Low)	0 (Low)	0 (Low)
3	302 (Very high)	0 (Low)	10 (Low)	0 (Low)	0 (Low)
4	106 (High)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
5	58 (Medium)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
6	21 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
7	22 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
8	93 (High)	0 (Low)	8 (Low)	0 (Low)	0 (Low)
9	—	—	—	—	—
10	14 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)
11	64 (Medium)	0 (Low)	25 (Low)	0 (Low)	0 (Low)
12	568 (Very high)	0 (Low)	51 (Medium)	0 (Low)	0 (Low)
13	600 (Very high)	0 (Low)	20 (Low)	0 (Low)	0 (Low)
14	342 (Very high)	0 (Low)	17 (Low)	0 (Low)	0 (Low)
15	73 (Medium)	0 (Low)	3 (Low)	0 (Low)	0 (Low)
16	—	—	—	—	—
17	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)
18	238 (Very high)	0 (Low)	20 (Low)	0 (Low)	0 (Low)
19	81 (Medium)	0 (Low)	14 (Low)	0 (Low)	0 (Low)
20	83 (Medium)	0 (Low)	3 (Low)	0 (Low)	0 (Low)
21	52 (Medium)	0 (Low)	6 (Low)	0 (Low)	0 (Low)
22	127 (High)	0 (Low)	3 (Low)	0 (Low)	0 (Low)
23	27 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)
24	159 (High)	0 (Low)	9 (Low)	0 (Low)	0 (Low)
25	54 (Medium)	0 (Low)	3 (Low)	0 (Low)	0 (Low)
26	185 (High)	0 (Low)	1 (Low)	0 (Low)	0 (Low)
27	260 (Very high)	0 (Low)	10 (Low)	0 (Low)	0 (Low)
28	100 (High)	0 (Low)	3 (Low)	0 (Low)	0 (Low)