Las Rozas — April 2013

977 London Plane — day 17

750 London Plane — day 18

655 London Plane — day 15

30 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive	Birch	Alder	Maple	Chestnut	Composites	Heather	Eucalyptus	Ash	Mulberry	Elm	Pine	Poplar	Goosefoot/Amaranth	Oak	Sorrel	Willow	Nettle	Other	Unidentified
1	7 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	34 (Medium)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	9	5
2	1 (Low)	1 (Low)	4 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	7 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	32 (Medium)	0 (Low)	0 (Low)	1 (Low)	4 (Low)	0 (Low)	5	3
3	1 (Low)	1 (Low)	5 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	3 (Low)	0 (Low)	1 (Low)	2 (Low)	2 (Low)	1 (Low)	0	1
4	2 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	33 (Medium)	0 (Low)	3 (Low)	0 (Low)	1 (Low)	3 (Low)	1	3
5	6 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	10 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	25 (Medium)	0 (Low)	1 (Low)	0 (Low)	4 (Low)	1 (Low)	4	4
6	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	13 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	1 (Low)	0	2
7	1 (Low)	1 (Low)	6 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	18 (Medium)	0 (Low)	2 (Low)	1 (Low)	1 (Low)	1 (Low)	5	2
8	3 (Low)	1 (Low)	6 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	8 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	32 (Medium)	0 (Low)	6 (Low)	1 (Low)	6 (Low)	3 (Low)	5	4
9	5 (Low)	2 (Low)	3 (Low)	3 (Low)	0 (Low)	9 (Low)	0 (Low)	7 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	34 (Medium)	0 (Low)	3 (Low)	1 (Low)	24 (Medium)	12 (Low)	5	4
10	2 (Low)	1 (Low)	3 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	5 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	2 (Low)	42 (Medium)	0 (Low)	2 (Low)	3 (Low)	2 (Low)	7 (Low)	4	4
11	2 (Low)	4 (Low)	6 (Low)	2 (Low)	0 (Low)	11 (Low)	0 (Low)	8 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	2 (Low)	44 (Medium)	0 (Low)	3 (Low)	1 (Low)	5 (Low)	4 (Low)	6	6
12	3 (Low)	2 (Low)	4 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	2 (Low)	20 (Medium)	0 (Low)	12 (Low)	3 (Low)	4 (Low)	4 (Low)	1	6
13	1 (Low)	44 (Medium)	3 (Low)	1 (Low)	2 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	3 (Low)	17 (Medium)	0 (Low)	1 (Low)	2 (Low)	3 (Low)	11 (Low)	2	6
14	3 (Low)	279 (High)	10 (Low)	5 (Low)	1 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	12 (Low)	31 (Medium)	3 (Low)	1 (Low)	1 (Low)	3 (Low)	27 (Medium)	3	5
15	5 (Low)	655 (Very high)	9 (Low)	15 (Low)	0 (Low)	2 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	5 (Low)	0 (Low)	2 (Low)	2 (Low)	0 (Low)	6 (Low)	11 (Low)	2 (Low)	25 (Medium)	12 (Low)	3 (Low)	31 (Medium)	10	11
16	2 (Low)	486 (Very high)	15 (Low)	13 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	3 (Low)	3 (Low)	0 (Low)	6 (Low)	13 (Low)	0 (Low)	57 (High)	9 (Low)	7 (Low)	19 (Medium)	11	9
17	5 (Low)	977 (Very high)	10 (Low)	11 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	2 (Low)	5 (Low)	0 (Low)	5 (Low)	3 (Low)	1 (Low)	20 (Medium)	5 (Low)	3 (Low)	18 (Medium)	6	4
18	3 (Low)	750 (Very high)	14 (Low)	25 (Medium)	2 (Low)	4 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	5 (Low)	0 (Low)	3 (Low)	9 (Low)	0 (Low)	15 (Medium)	11 (Low)	1 (Low)	115 (Very high)	12 (Low)	4 (Low)	18 (Medium)	12	11
19	13 (Low)	96 (Medium)	10 (Low)	16 (Low)	1 (Low)	3 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	3 (Low)	7 (Low)	0 (Low)	6 (Low)	13 (Low)	0 (Low)	26 (Medium)	3 (Low)	28 (Medium)	11 (Low)	11	9
20	3 (Low)	40 (Medium)	5 (Low)	10 (Low)	0 (Low)	4 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	4 (Low)	4 (Low)	0 (Low)	3 (Low)	2 (Low)	4 (Low)	10 (Low)	11	3
21	2 (Low)	99 (Medium)	8 (Low)	7 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	14 (Low)	0 (Low)	2 (Low)	4 (Low)	0 (Low)	10 (Low)	0 (Low)	2 (Low)	2 (Low)	7	7
22	4 (Low)	24 (Low)	12 (Low)	20 (Medium)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	2 (Low)	0 (Low)	0 (Low)	7 (Low)	0 (Low)	7 (Low)	1 (Low)	8 (Low)	8 (Low)	15	3
23	8 (Low)	28 (Low)	8 (Low)	17 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	2 (Low)	1 (Low)	0 (Low)	6 (Low)	3 (Low)	5 (Low)	13 (Low)	16	7
24	10 (Low)	50 (Medium)	6 (Low)	18 (Low)	1 (Low)	2 (Low)	0 (Low)	1 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	8 (Low)	0 (Low)	5 (Low)	4 (Low)	1 (Low)	23 (Medium)	1 (Low)	6 (Low)	16 (Medium)	13	6
25	0 (Low)	31 (Medium)	15 (Low)	31 (Medium)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	7 (Low)	8 (Low)	0 (Low)	6 (Low)	7 (Low)	1 (Low)	36 (Medium)	5 (Low)	8 (Low)	4 (Low)	13	13
26	1 (Low)	58 (Medium)	4 (Low)	8 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	13 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	10 (Low)	2 (Low)	1 (Low)	2 (Low)	6	4
27	3 (Low)	30 (Medium)	4 (Low)	4 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	28 (Medium)	2 (Low)	0 (Low)	1 (Low)	4	4
28	1 (Low)	3 (Low)	2 (Low)	4 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	4 (Low)	1 (Low)	2 (Low)	0 (Low)	5	4
29	5 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	1 (Low)	0 (Low)	7	2
30	0 (Low)	12 (Low)	2 (Low)	1 (Low)	2 (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)	7 (Low)	1 (Low)	0 (Low)	1 (Low)	6	3