Tournai

Grasses

Latest measure: 
Tuesday, 4 May, 2021
20202021Mean 2014 - 2020threshold valueMayJunJulAug020406080100120140160grains / m³

Oak

Latest measure: 
Tuesday, 4 May, 2021
20202021Mean 2014 - 202001 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May20 May27 May0100200300400500600700800900grains / m³

Birch

Latest measure: 
Tuesday, 4 May, 2021
20202021Mean 2014 - 2020threshold value11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr06 May13 May02004006008001000120014001600180020002200240026002800grains / m³

Ash

Latest measure: 
Saturday, 1 May, 2021
20202021Mean 2014 - 202018 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr08 Apr15 Apr22 Apr29 Apr050100150200250300grains / m³

Alder + Hazel

Latest measure: 
Monday, 22 March, 2021
20202021Mean 2014 - 202007 Jan14 Jan21 Jan28 Jan04 Feb11 Feb18 Feb25 Feb04 Mar11 Mar18 Mar25 Mar01 Apr050100150200250300350400grains / m³

Cladosporium

Latest measure: 
Tuesday, 4 May, 2021
20202021Mean 2014 - 2020threshold valueMayJunJulAugSepOctNov050001000015000200002500030000fungal spores / m³

Alternaria

Latest measure: 
Thursday, 1 October, 2020
2020Mean 2014 - 2020threshold valueJunJulAugSepOct02004006008001000120014001600180020002200240026002800fungal spores / m³

Mugwort

Latest measure: 
Wednesday, 30 September, 2020
2020Mean 2014 - 2020JulAugSepOct0510152025303540455055grains / m³

Centre hospitalier de Wallonie picarde (CHwapi)
Avenue Delmée 9
7500 Tournai