1 July 1862
New Zealand’s first telegraph in operation between Christchurch and Lyttelton.
Lyttelton Harbour breakwaters begun.
1 July 1935
Evening papers “Star” and “Sun” merge to become the “Star Sun”, ending a 6 year newspaper war, the longest and most bitter in New Zealand’s history. The “peace” agreement between the 3 companies concerned also saw the demise of the “Christchurch Times” (once the “Lyttelton Times”), the oldest daily paper in the country.
4 July 1977
Hundreds evacuated as serious flooding affects City.
6 July 1887
Heavy floods. Three young men drown in the Avon River as a result of a boating mishap.

chronological order from pre-European times to 1989.