Hawaii recorded its hottest day ever at 100°F.
Source
A 7.4 magnitude earthquake struck Hawaii.
Same-sex marriage was legalized in Hawaii.
The first flight from the West Coast to Hawaii was made by the US Army aircraft, The Bird of Paradise.
The first case of the bubonic plague was announced in Honolulu.
The SF F-4 submersible boat sank and killed 21 people near Hawaii.
