Phân tích chất lượng không khí lịch sử Houthalen Helchteren, Hasselt, Flanders, Belgium

18°C9/26°C

21°C13/31°C

21°C15/27°C

19°C14/25°C

16°C12/23°C

17°C12/22°C

19°C16/24°C

19°C15/25°C

17°C12/23°C

20°C16/25°C

18°C13/24°C

16°C11/23°C

18°C12/25°C

21°C13/30°C

20°C16/26°C

14°C11/17°C

17°C11/23°C

16°C12/20°C

15°C11/20°C

15°C12/20°C

15°C9/20°C

18°C14/21°C

16°C13/19°C

14°C11/20°C

18°C13/26°C

20°C13/29°C

21°C18/29°C

15°C10/16°C

12°C8/16°C

13°C9/18°C

--°C/°C