January 19 - the Unix epoch completes itself as the number of seconds since January 1, 1970 overflows the maximal value that can be stored in 32 bits as a signed integer. Unless reprogrammed, 32 bit computers will malfunction and many Java and JavaScript programs will stop working.
April 25 - Easter occurs on its latest possible date. The previous time this occurred was in 1943
... berried elder (Sambucus racemosa), wild raspberry and Spiraea. Bears, foxes, otters and sables are numerous, as also the reindeer in the north, and the musk deer, hares, ...