1963 - Nearly two and a half inches of rain fell at Yuma AZ in 24 hours. It was the most intense rain for Yuma during the period between 19S09 and 1977.
More on this and other weather history
Day: Sunny. High near 66, with temperatures falling to around 62 in the afternoon. West southwest wind 2 to 6 mph.
Night: Mostly clear, with a low around 48. South southeast wind 0 to 5 mph.
Day: Sunny, with a high near 67. North northeast wind 1 to 5 mph.
Night: Clear, with a low around 50. Northeast wind around 3 mph.
Day: Sunny, with a high near 71.
Night: Mostly clear, with a low around 52.
Day: Rain after 11am. Partly sunny, with a high near 63.
Night: Rain. Mostly cloudy, with a low around 51.
Day: A chance of rain. Partly sunny, with a high near 63.
Night: A slight chance of rain. Partly cloudy, with a low around 49.
Day: A chance of rain. Mostly sunny, with a high near 65.
Night: A chance of rain. Mostly cloudy, with a low around 50.
Day: A chance of rain. Partly sunny, with a high near 65.
Sheringham Automatic Weather Reporting System,
Tue's High Temperature
111 at Death Valley, CA
Tue's Low Temperature
21 at 14 Miles West-southwest Of Mackay, ID and Peter Sinks, UT