Lëtzebuergesch (lu)
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Lëtzebuergesch (lu)
Français (fr)
Deutsch (de)
English (en)
Portals
O3: Number of days with max. 8-h value above 120 µg/m³, mean value 2021-22-23
0-5 days | |
6-10 days | |
11-18 days (18 days = target value 2030 Directve) | |
19-25 days (25 days = target value current Directive) | |
>25 days |
Classification of location type
rural background | |
urban background | |
close to traffic | |
industrial |