Phân tích chất lượng không khí lịch sử Tomahawk, Drayton Valley, Alberta, Canada

5°C-1/10°C

9°C1/17°C

13°C7/19°C

12°C7/16°C

11°C6/18°C

13°C8/21°C

12°C7/17°C

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14°C10/18°C

11°C6/15°C

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11°C5/15°C

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18°C13/24°C

12°C9/16°C

8°C6/9°C

8°C7/9°C

7°C6/8°C

10°C6/15°C