Las Rozas — April 2011

4,620 Oak — day 28

3,227 Oak — day 27

2,612 Oak — day 29

28 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive	Birch	Privet	Alder	Maple	Mugwort	Chestnut	Composites	Hazel	Heather	Eucalyptus	Ash	Mulberry	Elm	Pine	Poplar	Goosefoot/Amaranth	Oak	Sorrel	Willow	Nettle	Other	Unidentified
1	3 (Low)	193 (High)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	14 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	11 (Low)	2	1
2	1 (Low)	20 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (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)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0	0
3	2 (Low)	18 (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)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0	0
4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
6	5 (Low)	398 (Very high)	13 (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)	32 (Medium)	0 (Low)	27 (Medium)	9 (Low)	0 (Low)	1 (Low)	0 (Low)	4 (Low)	58 (High)	5	5
7	8 (Low)	184 (High)	4 (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)	44 (Medium)	0 (Low)	4 (Low)	10 (Low)	0 (Low)	1 (Low)	1 (Low)	9 (Low)	24 (Medium)	1	1
8	5 (Low)	234 (High)	6 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	50 (High)	0 (Low)	2 (Low)	4 (Low)	1 (Low)	18 (Medium)	1 (Low)	4 (Low)	42 (Medium)	7	2
9	4 (Low)	164 (High)	12 (Low)	5 (Low)	7 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	28 (Medium)	0 (Low)	6 (Low)	1 (Low)	0 (Low)	290 (Very high)	4 (Low)	7 (Low)	18 (Medium)	6	7
10	12 (Low)	100 (High)	21 (Low)	2 (Low)	10 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	1 (Low)	0 (Low)	12 (Low)	2 (Low)	0 (Low)	0 (Low)	15 (Medium)	0 (Low)	7 (Low)	5 (Low)	0 (Low)	117 (Very high)	6 (Low)	8 (Low)	27 (Medium)	18	7
11	15 (Low)	20 (Low)	12 (Low)	6 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	18 (Medium)	1 (Low)	1 (Low)	2 (Low)	0 (Low)	119 (Very high)	2 (Low)	4 (Low)	7 (Low)	16	3
12	8 (Low)	22 (Low)	6 (Low)	3 (Low)	3 (Low)	1 (Low)	0 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	33 (Medium)	0 (Low)	2 (Low)	1 (Low)	0 (Low)	159 (Very high)	2 (Low)	7 (Low)	5 (Low)	4	7
13	5 (Low)	47 (Medium)	8 (Low)	6 (Low)	4 (Low)	2 (Low)	0 (Low)	0 (Low)	12 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	26 (Medium)	0 (Low)	7 (Low)	2 (Low)	0 (Low)	943 (Very high)	8 (Low)	7 (Low)	3 (Low)	5	12
14	4 (Low)	52 (Medium)	15 (Low)	2 (Low)	2 (Low)	6 (Low)	0 (Low)	0 (Low)	11 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	24 (Medium)	0 (Low)	2 (Low)	2 (Low)	0 (Low)	788 (Very high)	11 (Low)	2 (Low)	4 (Low)	5	11
15	28 (Low)	3 (Low)	12 (Low)	7 (Low)	9 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	7 (Low)	0 (Low)	7 (Low)	0 (Low)	0 (Low)	1,301 (Very high)	6 (Low)	2 (Low)	11 (Low)	2	14
16	10 (Low)	8 (Low)	6 (Low)	14 (Low)	3 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	8 (Low)	0 (Low)	32 (Medium)	0 (Low)	0 (Low)	694 (Very high)	15 (Medium)	8 (Low)	9 (Low)	1	19
17	12 (Low)	18 (Low)	11 (Low)	6 (Low)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	7 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	10 (Low)	0 (Low)	6 (Low)	1 (Low)	1 (Low)	604 (Very high)	6 (Low)	1 (Low)	34 (Medium)	8	8
18	6 (Low)	28 (Low)	16 (Low)	9 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	16 (Medium)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	26 (Medium)	0 (Low)	14 (Low)	0 (Low)	1 (Low)	1,396 (Very high)	16 (Medium)	1 (Low)	19 (Medium)	4	6
19	1 (Low)	12 (Low)	13 (Low)	11 (Low)	7 (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)	9 (Low)	0 (Low)	1 (Low)	1,263 (Very high)	7 (Low)	0 (Low)	6 (Low)	0	11
20	1 (Low)	10 (Low)	6 (Low)	6 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	304 (Very high)	8 (Low)	1 (Low)	2 (Low)	1	6
21	2 (Low)	8 (Low)	5 (Low)	1 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	4 (Low)	0 (Low)	1 (Low)	223 (Very high)	12 (Low)	2 (Low)	2 (Low)	1	5
22	0 (Low)	10 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	181 (Very high)	6 (Low)	1 (Low)	0 (Low)	0	2
23	0 (Low)	2 (Low)	2 (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)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	445 (Very high)	4 (Low)	0 (Low)	2 (Low)	0	2
24	0 (Low)	0 (Low)	6 (Low)	3 (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)	0 (Low)	0 (Low)	16 (Medium)	0 (Low)	1 (Low)	1,270 (Very high)	20 (Medium)	1 (Low)	1 (Low)	0	13
25	7 (Low)	5 (Low)	6 (Low)	12 (Low)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	13 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	24 (Medium)	0 (Low)	0 (Low)	1,940 (Very high)	26 (Medium)	1 (Low)	2 (Low)	5	11
26	56 (Medium)	1 (Low)	8 (Low)	10 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	15 (Medium)	0 (Low)	0 (Low)	1,464 (Very high)	34 (Medium)	0 (Low)	3 (Low)	3	12
27	17 (Low)	3 (Low)	10 (Low)	11 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	11 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	9 (Low)	0 (Low)	0 (Low)	3,227 (Very high)	36 (Medium)	1 (Low)	2 (Low)	3	21
28	31 (Medium)	5 (Low)	12 (Low)	10 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	32 (Medium)	0 (Low)	0 (Low)	4,620 (Very high)	37 (Medium)	1 (Low)	3 (Low)	3	13
29	13 (Low)	2 (Low)	11 (Low)	11 (Low)	6 (Low)	1 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	14 (Low)	1 (Low)	1 (Low)	2,612 (Very high)	30 (Medium)	1 (Low)	2 (Low)	1	10
30	1 (Low)	0 (Low)	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)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	218 (Very high)	6 (Low)	0 (Low)	0 (Low)	0	1