Madrid-Ciudad Universitaria — March 2009

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3,720 London Plane — day 24
2,168 London Plane — day 27
2,091 London Plane — day 26
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 40 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
2 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
3 24 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
4 138 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
5 31 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
6 101 (High) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
7 518 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
8 194 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
9 61 (Medium) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
10 108 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
11 138 (High) 0 (Low) 6 (Low) 0 (Low) 0 (Low)
12 175 (High) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
13 123 (High) 2 (Low) 1 (Low) 0 (Low) 0 (Low)
14 236 (Very high) 63 (Medium) 10 (Low) 0 (Low) 0 (Low)
15 722 (Very high) 54 (Medium) 6 (Low) 0 (Low) 0 (Low)
16 155 (High) 227 (High) 2 (Low) 0 (Low) 1 (Low)
17 77 (Medium) 230 (High) 7 (Low) 0 (Low) 2 (Low)
18 31 (Medium) 219 (High) 1 (Low) 1 (Low) 0 (Low)
19 19 (Low) 384 (Very high) 0 (Low) 5 (Low) 2 (Low)
20 73 (Medium) 798 (Very high) 2 (Low) 0 (Low) 2 (Low)
21 38 (Medium) 1,322 (Very high) 1 (Low) 0 (Low) 6 (Low)
22 25 (Low) 1,106 (Very high) 1 (Low) 0 (Low) 4 (Low)
23 23 (Low) 1,359 (Very high) 1 (Low) 1 (Low) 0 (Low)
24 37 (Medium) 3,720 (Very high) 3 (Low) 1 (Low) 2 (Low)
25 26 (Low) 864 (Very high) 2 (Low) 9 (Low) 0 (Low)
26 16 (Low) 2,091 (Very high) 1 (Low) 3 (Low) 0 (Low)
27 10 (Low) 2,168 (Very high) 2 (Low) 4 (Low) 0 (Low)
28 21 (Low) 930 (Very high) 3 (Low) 1 (Low) 0 (Low)
29 25 (Low) 317 (Very high) 1 (Low) 3 (Low) 0 (Low)
30 16 (Low) 162 (High) 0 (Low) 1 (Low) 0 (Low)
31 12 (Low) 225 (High) 1 (Low) 2 (Low) 0 (Low)