Alcobendas — April 2008

1,508 Oak — day 28

1,246 London Plane — day 2

947 London Plane — day 3

30 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive	Birch	Privet	Alder	Mugwort	Chestnut	Composites	Hazel	Heather	Eucalyptus	Ash	Mulberry	Elm	Pine	Poplar	Goosefoot/Amaranth	Oak	Sorrel	Willow	Nettle	Unidentified
1	4 (Low)	83 (Medium)	2 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	3 (Low)	18 (Medium)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	1
2	10 (Low)	1,246 (Very high)	4 (Low)	1 (Low)	0 (Low)	16 (Medium)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	25 (Medium)	0 (Low)	10 (Low)	90 (High)	0 (Low)	1 (Low)	0 (Low)	4 (Low)	5 (Low)	7
3	8 (Low)	947 (Very high)	10 (Low)	1 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	15 (Medium)	0 (Low)	9 (Low)	79 (High)	0 (Low)	3 (Low)	0 (Low)	9 (Low)	5 (Low)	20
4	0 (Low)	438 (Very high)	17 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	8 (Low)	0 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	5 (Low)	103 (Very high)	0 (Low)	4 (Low)	0 (Low)	9 (Low)	8 (Low)	15
5	10 (Low)	487 (Very high)	8 (Low)	2 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	43 (Medium)	0 (Low)	17 (Medium)	51 (High)	3 (Low)	18 (Medium)	1 (Low)	2 (Low)	6 (Low)	11
6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
8	7 (Low)	37 (Medium)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	21 (Medium)	0 (Low)	17 (Medium)	1 (Low)	0 (Low)	19 (Medium)	0 (Low)	1 (Low)	0 (Low)	12
9	3 (Low)	40 (Medium)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	12 (Low)	0 (Low)	6 (Low)	1 (Low)	0 (Low)	23 (Medium)	1 (Low)	0 (Low)	0 (Low)	5
10	3 (Low)	48 (Medium)	2 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	17 (Medium)	0 (Low)	15 (Medium)	0 (Low)	0 (Low)	39 (Medium)	1 (Low)	0 (Low)	0 (Low)	14
11	3 (Low)	58 (Medium)	1 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	7 (Low)	2 (Low)	0 (Low)	41 (Medium)	1 (Low)	0 (Low)	2 (Low)	12
12	1 (Low)	52 (Medium)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	3 (Low)	1 (Low)	0 (Low)	5 (Low)	1 (Low)	1 (Low)	2 (Low)	5
13	4 (Low)	45 (Medium)	4 (Low)	6 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	14 (Low)	0 (Low)	15 (Medium)	2 (Low)	0 (Low)	141 (Very high)	1 (Low)	0 (Low)	5 (Low)	9
14	2 (Low)	25 (Low)	3 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	4 (Low)	1 (Low)	4 (Low)	0 (Low)	0 (Low)	24 (Medium)	0 (Low)	2 (Low)	2 (Low)	6
15	4 (Low)	54 (Medium)	4 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	10 (Low)	1 (Low)	5 (Low)	1 (Low)	0 (Low)	17 (Medium)	0 (Low)	0 (Low)	2 (Low)	5
16	8 (Low)	77 (Medium)	5 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	12 (Low)	0 (Low)	12 (Low)	0 (Low)	5 (Low)	112 (Very high)	0 (Low)	0 (Low)	8 (Low)	12
17	3 (Low)	15 (Low)	4 (Low)	6 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	7 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	221 (Very high)	1 (Low)	0 (Low)	1 (Low)	7
18	2 (Low)	8 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	106 (Very high)	0 (Low)	0 (Low)	1 (Low)	8
19	0 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	21 (Medium)	0 (Low)	0 (Low)	0 (Low)	4
20	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	41 (Medium)	0 (Low)	0 (Low)	0 (Low)	3
21	0 (Low)	24 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	10 (Low)	0 (Low)	1 (Low)	21 (Medium)	0 (Low)	0 (Low)	0 (Low)	5
22	4 (Low)	8 (Low)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	9 (Low)	1 (Low)	0 (Low)	43 (Medium)	1 (Low)	0 (Low)	2 (Low)	4
23	4 (Low)	5 (Low)	2 (Low)	6 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	11 (Low)	0 (Low)	8 (Low)	0 (Low)	0 (Low)	132 (Very high)	2 (Low)	1 (Low)	5 (Low)	7
24	4 (Low)	2 (Low)	5 (Low)	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	94 (High)	2 (Low)	1 (Low)	5 (Low)	4
25	10 (Low)	0 (Low)	5 (Low)	8 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	10 (Low)	0 (Low)	1 (Low)	89 (High)	2 (Low)	2 (Low)	10 (Low)	4
26	6 (Low)	4 (Low)	8 (Low)	6 (Low)	3 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	127 (Very high)	1 (Low)	1 (Low)	14 (Low)	5
27	13 (Low)	3 (Low)	16 (Low)	16 (Low)	5 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	15 (Medium)	0 (Low)	26 (Medium)	0 (Low)	3 (Low)	558 (Very high)	4 (Low)	4 (Low)	26 (Medium)	5
28	7 (Low)	14 (Low)	17 (Low)	60 (High)	7 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	56 (High)	0 (Low)	0 (Low)	1,508 (Very high)	18 (Medium)	1 (Low)	24 (Medium)	22
29	3 (Low)	1 (Low)	22 (Low)	25 (Medium)	2 (Low)	6 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	9 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	32 (Medium)	0 (Low)	0 (Low)	747 (Very high)	16 (Medium)	0 (Low)	6 (Low)	11
30	4 (Low)	2 (Low)	9 (Low)	20 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	25 (Medium)	0 (Low)	0 (Low)	730 (Very high)	3 (Low)	0 (Low)	2 (Low)	12