Alcalá de Henares — 2023

Main only
Yearly pollen level evolution
Month 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
January 803 (Very high) 1 (Low) 3 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 56 (High) 0 (Low) 22 (Medium) 4 (Low) 0 (Low) 1 (Low) 9 (Low) 0 (Low) 0 (Low) 12 (Low) 2 2
February 2,775 (Very high) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 64 (High) 0 (Low) 459 (Very high) 12 (Low) 10 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 14 (Low) 2 4
March 325 (Very high) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 146 (Very high) 0 (Low) 20 (Medium) 0 (Low) 2 (Low) 0 (Low) 1 (Low) 7 (Low) 1 1
April — — — — — — — — — — — — — — — — — — — — — — — — — — —
May — — — — — — — — — — — — — — — — — — — — — — — — — — —
June — — — — — — — — — — — — — — — — — — — — — — — — — — —
July — — — — — — — — — — — — — — — — — — — — — — — — — — —
August — — — — — — — — — — — — — — — — — — — — — — — — — — —
September — — — — — — — — — — — — — — — — — — — — — — — — — — —
October — — — — — — — — — — — — — — — — — — — — — — — — — — —
November — — — — — — — — — — — — — — — — — — — — — — — — — — —
December — — — — — — — — — — — — — — — — — — — — — — — — — — —