Madrid-Arganzuela — March 1998

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787 London Plane — day 23
651 London Plane — day 22
355 London Plane — day 28
10 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 — — — — — — — — — — — — — — — — — — — — — — — — —
2 — — — — — — — — — — — — — — — — — — — — — — — — —
3 — — — — — — — — — — — — — — — — — — — — — — — — —
4 — — — — — — — — — — — — — — — — — — — — — — — — —
5 — — — — — — — — — — — — — — — — — — — — — — — — —
6 — — — — — — — — — — — — — — — — — — — — — — — — —
7 — — — — — — — — — — — — — — — — — — — — — — — — —
8 — — — — — — — — — — — — — — — — — — — — — — — — —
9 — — — — — — — — — — — — — — — — — — — — — — — — —
10 — — — — — — — — — — — — — — — — — — — — — — — — —
11 — — — — — — — — — — — — — — — — — — — — — — — — —
12 — — — — — — — — — — — — — — — — — — — — — — — — —
13 — — — — — — — — — — — — — — — — — — — — — — — — —
14 — — — — — — — — — — — — — — — — — — — — — — — — —
15 — — — — — — — — — — — — — — — — — — — — — — — — —
16 — — — — — — — — — — — — — — — — — — — — — — — — —
17 — — — — — — — — — — — — — — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — — — — — — — — — —
19 — — — — — — — — — — — — — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — — — — — — — — — —
21 — — — — — — — — — — — — — — — — — — — — — — — — —
22 20 (Low) 651 (Very high) 44 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 3 (Low) 0 (Low) 10 (Low) 32 (Medium) 0 (Low) 24 (Medium) 1 (Low) 9 (Low) 18 (Medium) 23
23 11 (Low) 787 (Very high) 24 (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) 9 (Low) 0 (Low) 34 (Medium) 37 (Medium) 0 (Low) 50 (High) 1 (Low) 6 (Low) 11 (Low) 16
24 7 (Low) 255 (High) 14 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 20 (Medium) 1 (Low) 3 (Low) 3 (Low) 0 (Low) 7 (Low) 0 (Low) 3 (Low) 12 (Low) 4
25 5 (Low) 139 (High) 11 (Low) 3 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 1 (Low) 7 (Low) 3 (Low) 0 (Low) 13 (Low) 0 (Low) 4 (Low) 19 (Medium) 13
26 3 (Low) 168 (High) 16 (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) 12 (Low) 1 (Low) 2 (Low) 2 (Low) 0 (Low) 11 (Low) 0 (Low) 3 (Low) 16 (Medium) 8
27 1 (Low) 140 (High) 3 (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) 20 (Medium) 0 (Low) 3 (Low) 3 (Low) 0 (Low) 20 (Medium) 0 (Low) 1 (Low) 17 (Medium) 5
28 3 (Low) 355 (Very high) 13 (Low) 9 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 28 (Medium) 0 (Low) 35 (Medium) 1 (Low) 0 (Low) 136 (Very high) 1 (Low) 7 (Low) 18 (Medium) 19
29 2 (Low) 152 (High) 11 (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) 6 (Low) 0 (Low) 10 (Low) 2 (Low) 0 (Low) 12 (Low) 0 (Low) 4 (Low) 5 (Low) 8
30 1 (Low) 69 (Medium) 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) 3 (Low) 0 (Low) 15 (Medium) 0 (Low) 0 (Low) 53 (High) 2 (Low) 1 (Low) 6 (Low) 4
31 1 (Low) 67 (Medium) 19 (Low) 5 (Low) 1 (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) 7 (Low) 1 (Low) 0 (Low) 177 (Very high) 1 (Low) 1 (Low) 8 (Low) 16