Madrid-Ciudad Universitaria — March 2001

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932 London Plane — day 30
883 London Plane — day 29
860 London Plane — day 31
23 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 6 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
2 19 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
3 189 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
4 110 (High) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
5 59 (Medium) 1 (Low) 12 (Low) 0 (Low) 0 (Low)
6 292 (Very high) 0 (Low) 17 (Low) 0 (Low) 0 (Low)
7 83 (Medium) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
8 37 (Medium) 1 (Low) 3 (Low) 0 (Low) 0 (Low)
9 17 (Low) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
10 31 (Medium) 0 (Low) 7 (Low) 0 (Low) 0 (Low)
11 70 (Medium) 0 (Low) 15 (Low) 0 (Low) 0 (Low)
12 — — — — —
13 — — — — —
14 — — — — —
15 — — — — —
16 — — — — —
17 — — — — —
18 — — — — —
19 — — — — —
20 11 (Low) 17 (Low) 11 (Low) 1 (Low) 0 (Low)
21 21 (Low) 50 (Medium) 30 (Medium) 4 (Low) 0 (Low)
22 3 (Low) 79 (Medium) 3 (Low) 4 (Low) 0 (Low)
23 3 (Low) 275 (High) 4 (Low) 1 (Low) 2 (Low)
24 3 (Low) 727 (Very high) 12 (Low) 1 (Low) 1 (Low)
25 3 (Low) 235 (High) 3 (Low) 0 (Low) 0 (Low)
26 2 (Low) 156 (High) 4 (Low) 0 (Low) 0 (Low)
27 1 (Low) 412 (Very high) 11 (Low) 0 (Low) 3 (Low)
28 3 (Low) 652 (Very high) 0 (Low) 0 (Low) 3 (Low)
29 0 (Low) 883 (Very high) 6 (Low) 1 (Low) 0 (Low)
30 0 (Low) 932 (Very high) 0 (Low) 0 (Low) 3 (Low)
31 2 (Low) 860 (Very high) 5 (Low) 0 (Low) 0 (Low)