31 July

31 July was a date.
==Holidays and observances==
31 July was Clone Batch Draining Day on the Sontaran home worlds. (PROSE: Time Traveller's Diary)
==Events==
In 1999, the Eighth Doctor and Fitz Kreiner arrived in Sweden following a dimensional anomaly. They found C19 working on a telecongruency warp generator which threatened to destroy Earth. (PROSE: Dominion)
In 2001, (AUDIO: Brave New Town) Lucie Miller's mother, Mary Miller, got her a pair of rollerblades for her thirteenth birthday. (AUDIO: The Revolution Game)
==Births and deaths==
In 1988, Lucie Miller, a future companion of the Eighth Doctor, was born in Blackpool. (AUDIO: Brave New Town)