Brussels

Cladosporium

Latest measure: 
Wednesday, 30 November, 2022
20212022Mean 2012 - 2021threshold valueMayJunJulAugSepOctNov050001000015000200002500030000fungal spores / m³

Basidiospores

Latest measure: 
Wednesday, 30 November, 2022
20212022Mean 2012 - 2021AugSepOctNov020004000600080001000012000140001600018000200002200024000fungal spores / m³

Alternaria

Latest measure: 
Saturday, 1 October, 2022
20212022Mean 2012 - 2021threshold valueJunJulAugSepOct020040060080010001200140016001800fungal spores / m³

Mugwort

Latest measure: 
Friday, 16 September, 2022
20212022Mean 2012 - 202115 Jul22 Jul29 Jul05 Aug12 Aug19 Aug26 Aug02 Sep09 Sep16 Sep051015202530grains / m³

Grasses

Latest measure: 
Monday, 1 August, 2022
20212022Mean 2012 - 2021threshold value13 May20 May27 May03 Jun10 Jun17 Jun24 Jun01 Jul08 Jul15 Jul22 Jul29 Jul050100150200250300350400grains / m³

Oak

Latest measure: 
Friday, 27 May, 2022
20212022Mean 2012 - 202101 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May20 May27 May0100200300400500600700800900grains / m³

Birch

Latest measure: 
Sunday, 15 May, 2022
20212022Mean 2012 - 2021threshold value11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May0500100015002000250030003500grains / m³

Ash

Latest measure: 
Sunday, 1 May, 2022
20212022Mean 2012 - 202118 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr020406080100120140160180200grains / m³

Alder + Hazel

Latest measure: 
Friday, 1 April, 2022
20212022Mean 2012 - 202107 Jan14 Jan21 Jan28 Jan04 Feb11 Feb18 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr0200400600800100012001400grains / m³

Sciensano, section of MYCOLOGY-AEROBIOLOGY
J. Wytsmanstreet 14, 1050 Brussels - Phone: 02/642 55 18 - Fax: 02/642 55 19 - E-mail: airallergy@sciensano.be

https://www.sciensano.be