Brussels

Alder + Hazel

Latest measure: 
Thursday, 30 March, 2023
20222023Mean 2013 - 202207 Jan14 Jan21 Jan28 Jan04 Feb11 Feb18 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr050100150200250300350400450grains / m³

Ash

Latest measure: 
Thursday, 30 March, 2023
20222023Mean 2013 - 202218 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr020406080100120140160180200220grains / m³

Birch

Latest measure: 
Thursday, 30 March, 2023
20222023Mean 2013 - 2022threshold value11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May0100200300400500600700800900100011001200grains / m³

Oak

Latest measure: 
Friday, 27 May, 2022
2022Mean 2013 - 202201 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May20 May27 May0100200300400500600700800900grains / m³

Grasses

Latest measure: 
Monday, 1 August, 2022
2022Mean 2013 - 2022threshold value13 May20 May27 May03 Jun10 Jun17 Jun24 Jun01 Jul08 Jul15 Jul22 Jul29 Jul050100150200250300350400grains / m³

Cladosporium

Latest measure: 
Wednesday, 30 November, 2022
2022Mean 2013 - 2022threshold valueMayJunJulAugSepOctNov050001000015000200002500030000fungal spores / m³

Alternaria

Latest measure: 
Saturday, 1 October, 2022
2022Mean 2013 - 2022threshold valueJunJulAugSepOct0200400600800100012001400fungal spores / m³

Mugwort

Latest measure: 
Friday, 16 September, 2022
2022Mean 2013 - 202215 Jul22 Jul29 Jul05 Aug12 Aug19 Aug26 Aug02 Sep09 Sep16 Sep024681012141618grains / m³

Basidiospores

Latest measure: 
Wednesday, 30 November, 2022
2022Mean 2013 - 2022AugSepOctNov020004000600080001000012000140001600018000200002200024000fungal spores / 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