What is the lowest temperature record in Chicago?

Related questions

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4. Is Chicago really the windiest city?
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6. Is living in Chicago Expensive?
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Tags

1. #overnight
2. #jeopardy
3. #valley
4. #remains
5. #history
6. #wednesday
7. #between
8. #below
9. #thursday
10. #record
11. #morning
12. #minus
13. #lowest
14. #temperature
15. #degrees
16. #chicago
17. #night