Alcalá de Henares — March 2019

Main only
16,448 London Plane — day 23
13,984 London Plane — day 22
13,829 London Plane — day 25
31 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Maple Mugwort Chestnut Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Other Unidentified
1 745 (Very high) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 126 (Very high) 1 (Low) 184 (Very high) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 4 (Low) 0 8
2 985 (Very high) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 30 (Medium) 0 (Low) 138 (Very high) 2 (Low) 126 (Very high) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 10 (Low) 3 4
3 3,076 (Very high) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 22 (Medium) 0 (Low) 333 (Very high) 3 (Low) 215 (Very high) 0 (Low) 1 (Low) 1 (Low) 2 (Low) 6 (Low) 1 6
4 1,884 (Very high) 0 (Low) 6 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 24 (Medium) 0 (Low) 276 (Very high) 0 (Low) 366 (Very high) 0 (Low) 1 (Low) 4 (Low) 0 (Low) 21 (Medium) 0 8
5 519 (Very high) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 7 (Low) 0 (Low) 110 (Very high) 2 (Low) 186 (Very high) 0 (Low) 1 (Low) 3 (Low) 1 (Low) 8 (Low) 0 6
6 1,299 (Very high) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 6 (Low) 0 (Low) 177 (Very high) 2 (Low) 168 (Very high) 0 (Low) 4 (Low) 1 (Low) 1 (Low) 6 (Low) 1 6
7 78 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 8 (Low) 1 (Low) 81 (High) 0 (Low) 2 (Low) 0 (Low) 4 (Low) 5 (Low) 2 4
8 40 (Medium) 7 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 15 (Medium) 0 (Low) 34 (Medium) 0 (Low) 2 (Low) 1 (Low) 2 (Low) 4 (Low) 2 2
9 221 (Very high) 13 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 8 (Low) 1 (Low) 76 (High) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 12 (Low) 1 2
10 302 (Very high) 123 (High) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 11 (Low) 1 (Low) 211 (Very high) 0 (Low) 9 (Low) 0 (Low) 1 (Low) 13 (Low) 2 3
11 265 (Very high) 204 (High) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 6 (Low) 0 (Low) 16 (Medium) 2 (Low) 223 (Very high) 0 (Low) 12 (Low) 0 (Low) 3 (Low) 6 (Low) 0 5
12 560 (Very high) 246 (High) 11 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 54 (High) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 1 (Low) 14 (Low) 9 (Low) 300 (Very high) 0 (Low) 12 (Low) 2 (Low) 11 (Low) 16 (Medium) 5 7
13 214 (Very high) 181 (High) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 23 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 1 (Low) 16 (Medium) 5 (Low) 101 (Very high) 0 (Low) 4 (Low) 2 (Low) 4 (Low) 18 (Medium) 7 6
14 40 (Medium) 294 (High) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 6 (Low) 9 (Low) 53 (High) 0 (Low) 4 (Low) 0 (Low) 2 (Low) 9 (Low) 6 2
15 74 (Medium) 1,334 (Very high) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 25 (Medium) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 0 (Low) 1 (Low) 6 (Low) 5 (Low) 27 (Medium) 134 (Very high) 0 (Low) 5 (Low) 1 (Low) 1 (Low) 30 (Medium) 3 3
16 63 (Medium) 2,563 (Very high) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 50 (High) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 20 (Medium) 6 (Low) 39 (Medium) 144 (Very high) 0 (Low) 6 (Low) 1 (Low) 0 (Low) 34 (Medium) 5 3
17 51 (Medium) 7,303 (Very high) 9 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 56 (High) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 3 (Low) 12 (Low) 71 (High) 112 (Very high) 2 (Low) 12 (Low) 2 (Low) 1 (Low) 7 (Low) 7 8
18 53 (Medium) 8,127 (Very high) 6 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 27 (Medium) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 8 (Low) 27 (Medium) 87 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 8 (Low) 4 5
19 33 (Medium) 10,532 (Very high) 2 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 22 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 6 (Low) 14 (Low) 40 (Medium) 1 (Low) 2 (Low) 1 (Low) 1 (Low) 4 (Low) 6 4
20 46 (Medium) 11,482 (Very high) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 3 (Low) 15 (Medium) 47 (Medium) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 6 (Low) 7 2
21 13 (Low) 4,809 (Very high) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 4 (Low) 33 (Medium) 31 (Medium) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 3 2
22 17 (Low) 13,984 (Very high) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 21 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 9 (Low) 2 (Low) 56 (High) 23 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 8 (Low) 5 4
23 16 (Low) 16,448 (Very high) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 17 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 18 (Medium) 3 (Low) 78 (High) 57 (High) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 5 (Low) 3 4
24 34 (Medium) 10,867 (Very high) 5 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 61 (High) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 1 (Low) 29 (Medium) 4 (Low) 161 (Very high) 45 (Medium) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 24 (Medium) 3 5
25 29 (Low) 13,829 (Very high) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 75 (High) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 49 (Medium) 4 (Low) 136 (Very high) 109 (Very high) 1 (Low) 7 (Low) 2 (Low) 1 (Low) 20 (Medium) 9 15
26 47 (Medium) 7,432 (Very high) 4 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 121 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 75 (High) 1 (Low) 77 (High) 103 (Very high) 0 (Low) 16 (Medium) 1 (Low) 2 (Low) 18 (Medium) 11 9
27 30 (Medium) 2,321 (Very high) 3 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 77 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 75 (High) 8 (Low) 82 (High) 64 (High) 0 (Low) 11 (Low) 0 (Low) 0 (Low) 11 (Low) 8 7
28 13 (Low) 3,538 (Very high) 5 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 54 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 104 (Very high) 2 (Low) 251 (Very high) 30 (Medium) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 12 (Low) 8 5
29 12 (Low) 1,475 (Very high) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 73 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 74 (High) 9 (Low) 326 (Very high) 46 (Medium) 1 (Low) 4 (Low) 0 (Low) 1 (Low) 10 (Low) 6 5
30 12 (Low) 3,161 (Very high) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 54 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 163 (Very high) 7 (Low) 217 (Very high) 36 (Medium) 0 (Low) 9 (Low) 0 (Low) 1 (Low) 25 (Medium) 1 3
31 6 (Low) 2,714 (Very high) 2 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 72 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 65 (High) 0 (Low) 79 (High) 15 (Medium) 2 (Low) 5 (Low) 0 (Low) 0 (Low) 9 (Low) 1 2