Phân tích chất lượng không khí lịch sử Lassen Volcanic NP, Summertown, California, United States

--°C/°C

21°C13/30°C

21°C14/29°C

19°C12/27°C

19°C11/26°C

19°C11/27°C

16°C11/22°C

13°C9/19°C

11°C8/15°C

11°C7/16°C

10°C6/16°C

10°C7/14°C

10°C4/17°C

12°C5/20°C

13°C5/22°C

15°C8/23°C

13°C7/22°C

11°C6/18°C

9°C5/14°C

6°C2/11°C

7°C1/14°C

5°C2/10°C

6°C1/13°C

7°C3/13°C

9°C1/17°C

13°C6/21°C

13°C5/21°C

11°C7/17°C

11°C3/20°C

12°C5/22°C

13°C7/21°C