Alcalá de Henares — March 1994

Main only
320 London Plane — day 23
244 London Plane — day 17
190 Mulberry — day 31
23 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Mugwort Chestnut Composites Hazel Heather Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Unidentified
1 — — — — — — — — — — — — — — — — — — — — — — — —
2 — — — — — — — — — — — — — — — — — — — — — — — —
3 — — — — — — — — — — — — — — — — — — — — — — — —
4 4 (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) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12
5 16 (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) 2 (Low) 0 (Low) 28 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9
6 26 (Low) 0 (Low) 5 (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) 54 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 27
7 4 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5
8 7 (Low) 0 (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) 1 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8
9 2 (Low) 0 (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) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15
10 2 (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) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 20
11 6 (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) 2 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 29 (Medium) 2 (Low) 11
12 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) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 8 (Low) 9
13 5 (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) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 4
14 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) 1 (Low) 5 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 8 (Low) 14
15 4 (Low) 55 (Medium) 1 (Low) 0 (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) 0 (Low) 5 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 2 (Low) 14
16 0 (Low) 86 (Medium) 1 (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) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 11 (Low) 44
17 2 (Low) 244 (High) 6 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 16 (Medium) 11 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 18 (Medium) 21
18 — — — — — — — — — — — — — — — — — — — — — — — —
19 — — — — — — — — — — — — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — — — — — — — — —
21 — — — — — — — — — — — — — — — — — — — — — — — —
22 — — — — — — — — — — — — — — — — — — — — — — — —
23 0 (Low) 320 (Very high) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 20 (Medium) 0 (Low) 16 (Medium) 4 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 16
24 1 (Low) 77 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 1 (Low) 8 (Low) 1 (Low) 2 (Low) 5 (Low) 1 (Low) 1 (Low) 5 (Low) 54
25 0 (Low) 134 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 1 (Low) 4 (Low) 2 (Low) 1 (Low) 1 (Low) 1 (Low) 5 (Low) 1 (Low) 9
26 2 (Low) 50 (Medium) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 57 (High) 0 (Low) 30 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 2 (Low) 3 (Low) 9
27 0 (Low) 138 (High) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 33 (Medium) 0 (Low) 9 (Low) 2 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 8 (Low) 7
28 2 (Low) 79 (Medium) 3 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 156 (Very high) 0 (Low) 18 (Medium) 1 (Low) 1 (Low) 8 (Low) 0 (Low) 0 (Low) 8 (Low) 8
29 0 (Low) 78 (Medium) 14 (Low) 2 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 170 (Very high) 0 (Low) 12 (Low) 1 (Low) 2 (Low) 37 (Medium) 1 (Low) 1 (Low) 16 (Medium) 40
30 2 (Low) 120 (High) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 78 (High) 0 (Low) 42 (Medium) 2 (Low) 3 (Low) 28 (Medium) 1 (Low) 0 (Low) 12 (Low) 40
31 6 (Low) 67 (Medium) 26 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 190 (Very high) 1 (Low) 35 (Medium) 0 (Low) 0 (Low) 58 (High) 5 (Low) 0 (Low) 9 (Low) 42