Calendar Curiosities
Every Friday the 13th, palindrome days, the Unix clock's round numbers and the leap seconds, 1900β2100.
Events 425 totals
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Nov
2
2011
π Palindrome day Β· 2011-11-02 Β· 11/02/2011
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Jan
13
2012
π€ Friday the 13th
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Feb
21
2012
π Palindrome day Β· 21/02/2012
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Apr
13
2012
π€ Friday the 13th
-
Jun
30
2012
β Leap second Β· 23:59:60 UTC
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Jul
13
2012
π€ Friday the 13th
-
Sep
13
2013
π€ Friday the 13th
-
Dec
13
2013
π€ Friday the 13th
-
Jun
13
2014
π€ Friday the 13th
-
Feb
13
2015
π€ Friday the 13th
-
Mar
13
2015
π€ Friday the 13th
-
Jun
30
2015
β Leap second Β· 23:59:60 UTC
-
Nov
13
2015
π€ Friday the 13th
-
May
13
2016
π€ Friday the 13th
-
Dec
31
2016
β Leap second Β· 23:59:60 UTC
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Jan
13
2017
π€ Friday the 13th
-
Jul
14
2017
β±οΈ Unix time 1,500,000,000
2:40 AM – 2:40 AM
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Oct
13
2017
π€ Friday the 13th
-
Apr
13
2018
π€ Friday the 13th
-
Jul
13
2018
π€ Friday the 13th
-
Sep
13
2019
π€ Friday the 13th
-
Dec
13
2019
π€ Friday the 13th
-
Feb
2
2020
π Palindrome day Β· 2020-02-02 Β· 02/02/2020
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Mar
13
2020
π€ Friday the 13th
-
Sep
13
2020
β±οΈ Unix time 1,600,000,000
12:26 PM – 12:26 PM
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