St Helena, California, United States Historical Air Quality Analysis

21°C11/32°C

21°C11/34°C

22°C15/32°C

26°C19/37°C

21°C17/24°C

23°C13/33°C

24°C14/35°C

24°C15/35°C

24°C14/34°C

24°C13/35°C

25°C13/37°C

25°C15/37°C

25°C15/37°C

25°C14/37°C

27°C14/40°C

29°C18/40°C

29°C19/41°C

24°C14/36°C

22°C13/34°C

22°C12/36°C

24°C13/37°C

24°C13/37°C

25°C14/40°C

21°C12/34°C

20°C12/33°C

20°C12/32°C

18°C12/26°C

18°C13/27°C

19°C12/30°C

21°C11/31°C