It has snowed at least once in Calgary by September 30
Created by minilodon on 2014-08-14; known on 2014-09-30; judged right by minilodon on 2014-09-09.
- minilodon estimated 80% on 2014-08-14
- tdhellma estimated 10% on 2014-08-14
- tdhellma said “sigh.” on 2014-09-08
- minilodon judged this prediction right on 2014-09-09.
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