Madrid-Barrio Salamanca — March 2026

Main only
1,874 London Plane — day 25
1,355 London Plane — day 26
978 London Plane — day 31
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
1 128 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 4 (Low) 0 (Low) 104 (Very high) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 12 (Low) 0 0
2 66 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 6 (Low) 0 (Low) 80 (High) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 0
3 98 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 2 (Low) 4 (Low) 0 (Low) 100 (Very high) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 6 (Low) 0 0
4 42 (Medium) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 4 (Low) 2 (Low) 0 (Low) 98 (High) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 4 (Low) 0 0
5 140 (High) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 2 (Low) 46 (Medium) 2 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
6 63 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 16 (Medium) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
7 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 16 (Medium) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
8 13 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 21 (Medium) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
9 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 1 (Low) 1 (Low) 0 (Low) 5 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 1 (Low) 0 0
10 4 (Low) 2 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
11 14 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 0
12 40 (Medium) 6 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 44 (Medium) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 3 (Low) 0 1
13 98 (High) 16 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 1 (Low) 60 (High) 0 (Low) 14 (Low) 1 (Low) 9 (Low) 6 (Low) 0 0
14 40 (Medium) 18 (Low) 6 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 18 (Medium) 0 (Low) 16 (Medium) 0 (Low) 20 (Medium) 0 (Low) 0 0
15 16 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 12 (Low) 0 (Low) 14 (Low) 0 (Low) 0 (Low) 1 (Low) 0 0
16 6 (Low) 44 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 8 (Low) 0 (Low) 2 (Low) 4 (Low) 0 0
17 25 (Low) 82 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 4 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 0
18 6 (Low) 304 (Very high) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 2 (Low) 0 (Low) 12 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 8 (Low) 0 0
19 2 (Low) 561 (Very high) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 1 (Low) 30 (Medium) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
20 4 (Low) 219 (High) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 3 (Low) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
21 1 (Low) 97 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 20 (Medium) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
22 2 (Low) 700 (Very high) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 2 (Low) 39 (Medium) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 0
23 9 (Low) 605 (Very high) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 39 (Medium) 1 (Low) 1 (Low) 68 (High) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 1 (Low) 1 0
24 4 (Low) 876 (Very high) 4 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 4 (Low) 90 (High) 4 (Low) 8 (Low) 10 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 18 (Medium) 0 0
25 6 (Low) 1,874 (Very high) 14 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 54 (High) 6 (Low) 14 (Low) 16 (Medium) 0 (Low) 10 (Low) 2 (Low) 0 (Low) 6 (Low) 0 0
26 8 (Low) 1,355 (Very high) 2 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 55 (High) 1 (Low) 4 (Low) 100 (Very high) 0 (Low) 3 (Low) 0 (Low) 3 (Low) 1 (Low) 1 0
27 7 (Low) 633 (Very high) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 43 (Medium) 0 (Low) 3 (Low) 22 (Medium) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 2 (Low) 0 0
28 8 (Low) 872 (Very high) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 32 (Medium) 4 (Low) 5 (Low) 17 (Medium) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 0 (Low) 0 0
29 28 (Low) 794 (Very high) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 30 (Medium) 6 (Low) 8 (Low) 22 (Medium) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 10 (Low) 0 0
30 5 (Low) 564 (Very high) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 32 (Medium) 1 (Low) 4 (Low) 9 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 1 0
31 7 (Low) 978 (Very high) 4 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 111 (Very high) 0 (Low) 3 (Low) 17 (Medium) 0 (Low) 10 (Low) 0 (Low) 3 (Low) 3 (Low) 1 0