Alcobendas — May 1995

361 Oak — day 11

319 Oak — day 2

261 Olive — day 24

31 Days measured

Daily pollen level evolution
Day	Cypress/Yew	London Plane	Grasses	Plantain	Olive	Birch	Privet	Alder	Chestnut	Composites	Hazel	Heather	Mulberry	Elm	Pine	Poplar	Goosefoot/Amaranth	Oak	Sorrel	Willow	Nettle	Unidentified
1	9 (Low)	1 (Low)	5 (Low)	4 (Low)	9 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	43 (Medium)	4 (Low)	1 (Low)	236 (Very high)	0 (Low)	0 (Low)	5 (Low)	2
2	9 (Low)	0 (Low)	4 (Low)	3 (Low)	18 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	100 (Very high)	14 (Low)	1 (Low)	319 (Very high)	0 (Low)	0 (Low)	5 (Low)	0
3	2 (Low)	0 (Low)	5 (Low)	0 (Low)	71 (Medium)	2 (Low)	0 (Low)	1 (Low)	1 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	31 (Medium)	1 (Low)	3 (Low)	136 (Very high)	0 (Low)	0 (Low)	4 (Low)	0
4	6 (Low)	0 (Low)	7 (Low)	4 (Low)	28 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	28 (Medium)	1 (Low)	2 (Low)	129 (Very high)	0 (Low)	0 (Low)	2 (Low)	0
5	0 (Low)	3 (Low)	5 (Low)	3 (Low)	41 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	3 (Low)	1 (Low)	1 (Low)	3 (Low)	39 (Medium)	2 (Low)	2 (Low)	158 (Very high)	0 (Low)	0 (Low)	1 (Low)	0
6	8 (Low)	1 (Low)	17 (Low)	4 (Low)	77 (Medium)	1 (Low)	0 (Low)	0 (Low)	2 (Low)	1 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	137 (Very high)	0 (Low)	2 (Low)	224 (Very high)	0 (Low)	0 (Low)	6 (Low)	1
7	6 (Low)	8 (Low)	14 (Low)	5 (Low)	24 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	112 (Very high)	5 (Low)	2 (Low)	170 (Very high)	0 (Low)	0 (Low)	5 (Low)	0
8	1 (Low)	10 (Low)	14 (Low)	1 (Low)	48 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	52 (High)	0 (Low)	1 (Low)	136 (Very high)	0 (Low)	0 (Low)	1 (Low)	2
9	1 (Low)	1 (Low)	11 (Low)	4 (Low)	41 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	11 (Low)	1 (Low)	0 (Low)	48 (Medium)	1 (Low)	0 (Low)	3 (Low)	0
10	6 (Low)	4 (Low)	15 (Low)	11 (Low)	51 (Medium)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	35 (Medium)	0 (Low)	1 (Low)	166 (Very high)	2 (Low)	0 (Low)	1 (Low)	0
11	10 (Low)	1 (Low)	9 (Low)	3 (Low)	41 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	54 (High)	3 (Low)	0 (Low)	361 (Very high)	9 (Low)	0 (Low)	2 (Low)	1
12	10 (Low)	0 (Low)	3 (Low)	2 (Low)	7 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	2 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	27 (Medium)	5 (Low)	0 (Low)	90 (High)	0 (Low)	0 (Low)	1 (Low)	1
13	3 (Low)	2 (Low)	8 (Low)	12 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	14 (Low)	5 (Low)	0 (Low)	24 (Medium)	0 (Low)	0 (Low)	1 (Low)	1
14	0 (Low)	0 (Low)	2 (Low)	1 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	5 (Low)	0 (Low)	5 (Low)	1 (Low)	0 (Low)	0 (Low)	1
15	0 (Low)	0 (Low)	0 (Low)	1 (Low)	4 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	0
16	3 (Low)	8 (Low)	12 (Low)	22 (Medium)	146 (Medium)	1 (Low)	0 (Low)	0 (Low)	5 (Low)	2 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	22 (Medium)	1 (Low)	0 (Low)	74 (High)	3 (Low)	0 (Low)	3 (Low)	3
17	8 (Low)	1 (Low)	21 (Low)	6 (Low)	47 (Low)	2 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	13 (Low)	4 (Low)	0 (Low)	166 (Very high)	6 (Low)	0 (Low)	6 (Low)	1
18	6 (Low)	2 (Low)	28 (Low)	14 (Low)	86 (Medium)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	3 (Low)	1 (Low)	0 (Low)	16 (Medium)	0 (Low)	0 (Low)	193 (Very high)	13 (Low)	0 (Low)	8 (Low)	1
19	7 (Low)	8 (Low)	34 (Medium)	15 (Low)	66 (Medium)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	2 (Low)	0 (Low)	4 (Low)	1 (Low)	0 (Low)	36 (Medium)	0 (Low)	1 (Low)	93 (High)	6 (Low)	0 (Low)	5 (Low)	1
20	8 (Low)	9 (Low)	38 (Medium)	9 (Low)	35 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	2 (Low)	0 (Low)	0 (Low)	33 (Medium)	0 (Low)	0 (Low)	56 (High)	7 (Low)	1 (Low)	2 (Low)	0
21	2 (Low)	5 (Low)	26 (Low)	14 (Low)	36 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	24 (Medium)	0 (Low)	0 (Low)	37 (Medium)	2 (Low)	0 (Low)	6 (Low)	1
22	0 (Low)	3 (Low)	30 (Medium)	18 (Low)	204 (High)	2 (Low)	1 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	22 (Medium)	0 (Low)	2 (Low)	66 (High)	2 (Low)	0 (Low)	6 (Low)	1
23	1 (Low)	1 (Low)	22 (Low)	19 (Low)	161 (Medium)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	3 (Low)	44 (Medium)	2 (Low)	0 (Low)	3 (Low)	0
24	5 (Low)	37 (Medium)	69 (Medium)	44 (Medium)	261 (High)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	3 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	16 (Medium)	0 (Low)	5 (Low)	66 (High)	6 (Low)	0 (Low)	5 (Low)	2
25	23 (Low)	6 (Low)	55 (Medium)	35 (Medium)	78 (Medium)	0 (Low)	1 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	111 (Very high)	0 (Low)	0 (Low)	116 (Very high)	21 (Medium)	0 (Low)	3 (Low)	1
26	6 (Low)	6 (Low)	49 (Medium)	12 (Low)	23 (Low)	0 (Low)	0 (Low)	0 (Low)	1 (Low)	1 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	28 (Medium)	0 (Low)	0 (Low)	52 (High)	13 (Low)	0 (Low)	4 (Low)	1
27	5 (Low)	5 (Low)	63 (Medium)	14 (Low)	42 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	2 (Low)	0 (Low)	2 (Low)	1 (Low)	0 (Low)	10 (Low)	0 (Low)	0 (Low)	54 (High)	7 (Low)	0 (Low)	3 (Low)	1
28	19 (Low)	11 (Low)	86 (High)	12 (Low)	35 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	0 (Low)	0 (Low)	14 (Low)	0 (Low)	1 (Low)	38 (Medium)	9 (Low)	0 (Low)	4 (Low)	0
29	23 (Low)	3 (Low)	89 (High)	14 (Low)	107 (Medium)	0 (Low)	0 (Low)	0 (Low)	3 (Low)	2 (Low)	0 (Low)	3 (Low)	0 (Low)	0 (Low)	132 (Very high)	0 (Low)	0 (Low)	115 (Very high)	30 (Medium)	0 (Low)	4 (Low)	0
30	15 (Low)	13 (Low)	36 (Medium)	19 (Low)	12 (Low)	0 (Low)	1 (Low)	0 (Low)	29 (Medium)	7 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	59 (High)	1 (Low)	0 (Low)	92 (High)	10 (Low)	0 (Low)	3 (Low)	2
31	6 (Low)	7 (Low)	34 (Medium)	9 (Low)	11 (Low)	1 (Low)	0 (Low)	0 (Low)	1 (Low)	3 (Low)	0 (Low)	4 (Low)	0 (Low)	0 (Low)	40 (Medium)	0 (Low)	0 (Low)	40 (Medium)	3 (Low)	0 (Low)	2 (Low)	2