Alcalá de Henares — March 1994

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320 London Plane — day 23
244 London Plane — day 17
138 London Plane — day 27
23 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 — — — — —
2 — — — — —
3 — — — — —
4 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
5 16 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
6 26 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
7 4 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
8 7 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
9 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
10 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
11 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
12 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
13 5 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
14 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
15 4 (Low) 55 (Medium) 1 (Low) 0 (Low) 0 (Low)
16 0 (Low) 86 (Medium) 1 (Low) 0 (Low) 0 (Low)
17 2 (Low) 244 (High) 6 (Low) 0 (Low) 1 (Low)
18 — — — — —
19 — — — — —
20 — — — — —
21 — — — — —
22 — — — — —
23 0 (Low) 320 (Very high) 3 (Low) 0 (Low) 1 (Low)
24 1 (Low) 77 (Medium) 1 (Low) 0 (Low) 0 (Low)
25 0 (Low) 134 (High) 0 (Low) 0 (Low) 0 (Low)
26 2 (Low) 50 (Medium) 3 (Low) 0 (Low) 0 (Low)
27 0 (Low) 138 (High) 4 (Low) 0 (Low) 0 (Low)
28 2 (Low) 79 (Medium) 3 (Low) 1 (Low) 0 (Low)
29 0 (Low) 78 (Medium) 14 (Low) 2 (Low) 4 (Low)
30 2 (Low) 120 (High) 7 (Low) 0 (Low) 0 (Low)
31 6 (Low) 67 (Medium) 26 (Low) 6 (Low) 0 (Low)