De Haan

Cladosporium

Latest measure: 
Wednesday, 18 November, 2020
20192020Mean 2010 - 2019threshold valueMayJunJulAugSepOctNov01000020000300004000050000600007000080000fungal spores / m³

Alternaria

Latest measure: 
Thursday, 1 October, 2020
20192020Mean 2010 - 2019threshold valueJunJulAugSepOct050010001500200025003000fungal spores / m³

Mugwort

Latest measure: 
Wednesday, 30 September, 2020
20192020Mean 2010 - 2019JulAugSepOct051015202530grains / m³

Grasses

Latest measure: 
Monday, 31 August, 2020
20192020Mean 2010 - 2019threshold valueMayJunJulAug0102030405060708090grains / m³

Oak

Latest measure: 
Wednesday, 27 May, 2020
20192020Mean 2010 - 201901 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May20 May27 May050100150200250300350400450500grains / m³

Birch

Latest measure: 
Friday, 15 May, 2020
20192020Mean 2010 - 2019threshold value11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May0100200300400500600700800900grains / m³

Ash

Latest measure: 
Friday, 1 May, 2020
20192020Mean 2010 - 201904 Mar11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr020406080100120140160180grains / m³

Alder + Hazel

Latest measure: 
Wednesday, 1 April, 2020
20192020Mean 2010 - 201907 Jan14 Jan21 Jan28 Jan04 Feb11 Feb18 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr050100150200250300350400450500550600650grains / m³

With thanks to Eddy Basslé for analysing the samples (supervised by Dr. De Guchtenaere Ann)

Zeepreventorium VZW
Koninklijke Baan 5
8420 De Haan