Madrid-Barrio Salamanca — April 2008

816 London Plane — day 2

673 London Plane — day 6

513 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	1 (Low)	292 (High)	3 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	8 (Low)	0 (Low)	4 (Low)	2 (Low)	1 (Low)	9 (Low)	0 (Low)	0 (Low)	0 (Low)	0
2	1 (Low)	816 (Very high)	8 (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)	96 (High)	0 (Low)	0 (Low)	30 (Medium)	0 (Low)	17 (Medium)	0 (Low)	3 (Low)	3 (Low)	0
3	2 (Low)	513 (Very high)	6 (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)	26 (Medium)	1 (Low)	9 (Low)	24 (Medium)	0 (Low)	14 (Low)	0 (Low)	4 (Low)	1 (Low)	0
4	1 (Low)	481 (Very high)	4 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	15 (Medium)	0 (Low)	6 (Low)	7 (Low)	3 (Low)	24 (Medium)	0 (Low)	3 (Low)	8 (Low)	0
5	5 (Low)	342 (Very high)	14 (Low)	6 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	53 (High)	1 (Low)	7 (Low)	16 (Medium)	1 (Low)	3 (Low)	0 (Low)	3 (Low)	5 (Low)	1
6	2 (Low)	673 (Very high)	17 (Low)	12 (Low)	1 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	15 (Medium)	12 (Low)	0 (Low)	449 (Very high)	3 (Low)	3 (Low)	13 (Low)	1
7	1 (Low)	269 (High)	6 (Low)	7 (Low)	1 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	50 (High)	0 (Low)	6 (Low)	6 (Low)	1 (Low)	168 (Very high)	3 (Low)	3 (Low)	4 (Low)	1
8	0 (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)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	1 (Low)	0 (Low)	0
9	0 (Low)	101 (High)	0 (Low)	1 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	3 (Low)	3 (Low)	0 (Low)	1 (Low)	32 (Medium)	0 (Low)	1 (Low)	0 (Low)	0
10	2 (Low)	82 (Medium)	1 (Low)	1 (Low)	1 (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)	2 (Low)	1 (Low)	0 (Low)	43 (Medium)	0 (Low)	0 (Low)	1 (Low)	0
11	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
12	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
13	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
14	0 (Low)	22 (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)	7 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	6 (Low)	0 (Low)	1 (Low)	0 (Low)	0
15	1 (Low)	12 (Low)	5 (Low)	2 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	6 (Low)	1 (Low)	2 (Low)	1 (Low)	1 (Low)	13 (Low)	0 (Low)	1 (Low)	3 (Low)	1
16	2 (Low)	73 (Medium)	8 (Low)	4 (Low)	4 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	5 (Low)	0 (Low)	9 (Low)	3 (Low)	1 (Low)	130 (Very high)	0 (Low)	0 (Low)	2 (Low)	3
17	2 (Low)	30 (Medium)	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)	1 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	118 (Very high)	0 (Low)	1 (Low)	1 (Low)	1
18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
19	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
20	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
21	2 (Low)	18 (Low)	1 (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)	0 (Low)	10 (Low)	0 (Low)	1 (Low)	14 (Low)	0 (Low)	0 (Low)	0 (Low)	1
22	0 (Low)	7 (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)	2 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	10 (Low)	0 (Low)	0 (Low)	0 (Low)	0
23	1 (Low)	5 (Low)	3 (Low)	3 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	7 (Low)	0 (Low)	0 (Low)	113 (Very high)	3 (Low)	1 (Low)	2 (Low)	0
24	2 (Low)	0 (Low)	5 (Low)	1 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	76 (High)	2 (Low)	1 (Low)	0 (Low)	0
25	2 (Low)	0 (Low)	6 (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)	0 (Low)	3 (Low)	0 (Low)	1 (Low)	48 (Medium)	0 (Low)	0 (Low)	1 (Low)	0
26	3 (Low)	7 (Low)	11 (Low)	5 (Low)	3 (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)	2 (Low)	0 (Low)	5 (Low)	24 (Medium)	0 (Low)	0 (Low)	24 (Medium)	1
27	2 (Low)	3 (Low)	28 (Low)	37 (Medium)	7 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	1 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	8 (Low)	0 (Low)	6 (Low)	1 (Low)	2 (Low)	280 (Very high)	3 (Low)	0 (Low)	11 (Low)	2
28	1 (Low)	13 (Low)	8 (Low)	17 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	7 (Low)	0 (Low)	0 (Low)	9 (Low)	0 (Low)	12 (Low)	0 (Low)	0 (Low)	274 (Very high)	1 (Low)	2 (Low)	2 (Low)	1
29	0 (Low)	3 (Low)	12 (Low)	26 (Medium)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	10 (Low)	0 (Low)	0 (Low)	481 (Very high)	13 (Low)	1 (Low)	0 (Low)	0
30	0 (Low)	0 (Low)	9 (Low)	14 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	11 (Low)	0 (Low)	0 (Low)	138 (Very high)	4 (Low)	0 (Low)	1 (Low)	1