We know what you did last winter
June 9, 2013 10:41 PM Subscribe
An interactive calendar showing birthdate rankings and estimated conception dates for each day of the year. Hover over your birthday to see how common it is (darker purple = more common), and what the estimated conception date is. This appears to use US data only, perhaps explaining the sudden drop in birthrate on July 4th, and the northern hemisphere-centric baby boom in the summer months.
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