Brussels

Grasses

Latest measure: 
Wednesday, 3 June, 2020
20192020Mean 2010 - 2019threshold value22 Apr29 Apr06 May13 May20 May27 May03 Jun10 Jun17 Jun24 Jun01 Jul08 Jul15 Jul22 Jul020406080100120140grains / m³

Oak

Latest measure: 
Wednesday, 27 May, 2020
20192020Mean 2010 - 201901 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May20 May27 May02004006008001000120014001600grains / m³

Birch

Latest measure: 
Friday, 15 May, 2020
20192020Mean 2010 - 2019threshold value11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May0500100015002000250030003500grains / m³

Ash

Latest measure: 
Friday, 1 May, 2020
20192020Mean 2010 - 201904 Mar11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr020406080100120140160180200220240260280300grains / m³

Alder + Hazel

Latest measure: 
Wednesday, 1 April, 2020
20192020Mean 2010 - 201907 Jan14 Jan21 Jan28 Jan04 Feb11 Feb18 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr0100200300400500600700800grains / m³

Mugwort

Latest measure: 
Monday, 30 September, 2019
2019Mean 2010 - 2019threshold value01 Jul08 Jul15 Jul22 Jul29 Jul05 Aug12 Aug19 Aug26 Aug02 Sep09 Sep16 Sep23 Sep30 Sep024681012141618202224grains / m³

Cladosporium

Latest measure: 
Sunday, 31 May, 2020
20192020Mean 2010 - 2019threshold valueMayJunJulAugSepOctNov05000100001500020000250003000035000fungal spores / m³

Alternaria

Latest measure: 
Tuesday, 1 October, 2019
2019Mean 2010 - 2019threshold valueJunJulAugSepOct02004006008001000120014001600fungal spores / m³

Basidiospores

Latest measure: 
Saturday, 30 November, 2019
2019Mean 2010 - 2019AugSepOctNov0200040006000800010000120001400016000fungal 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

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