Alcalá de Henares — March 2012

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6,231 London Plane — day 28
3,683 London Plane — day 29
3,535 London Plane — day 27
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive
1 232 (Very high) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
2 259 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low)
3 144 (High) 0 (Low) 6 (Low) 0 (Low) 0 (Low)
4 174 (High) 0 (Low) 5 (Low) 0 (Low) 0 (Low)
5 68 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
6 28 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low)
7 21 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
8 71 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
9 587 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low)
10 212 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
11 88 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low)
12 211 (Very high) 2 (Low) 5 (Low) 0 (Low) 0 (Low)
13 238 (Very high) 9 (Low) 0 (Low) 0 (Low) 0 (Low)
14 168 (High) 1 (Low) 4 (Low) 0 (Low) 0 (Low)
15 484 (Very high) 12 (Low) 8 (Low) 0 (Low) 0 (Low)
16 367 (Very high) 39 (Medium) 1 (Low) 1 (Low) 0 (Low)
17 184 (High) 14 (Low) 4 (Low) 0 (Low) 0 (Low)
18 75 (Medium) 11 (Low) 3 (Low) 0 (Low) 0 (Low)
19 23 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low)
20 39 (Medium) 6 (Low) 2 (Low) 0 (Low) 0 (Low)
21 3 (Low) 6 (Low) 1 (Low) 0 (Low) 0 (Low)
22 5 (Low) 9 (Low) 2 (Low) 1 (Low) 0 (Low)
23 19 (Low) 137 (High) 4 (Low) 2 (Low) 0 (Low)
24 43 (Medium) 173 (High) 1 (Low) 0 (Low) 0 (Low)
25 29 (Low) 532 (Very high) 0 (Low) 0 (Low) 0 (Low)
26 24 (Low) 2,110 (Very high) 1 (Low) 1 (Low) 0 (Low)
27 19 (Low) 3,535 (Very high) 3 (Low) 1 (Low) 0 (Low)
28 36 (Medium) 6,231 (Very high) 8 (Low) 0 (Low) 0 (Low)
29 26 (Low) 3,683 (Very high) 4 (Low) 1 (Low) 0 (Low)
30 15 (Low) 2,907 (Very high) 11 (Low) 0 (Low) 0 (Low)
31 29 (Low) 2,514 (Very high) 1 (Low) 0 (Low) 0 (Low)