Mike Smith is a meteorologist with the national Weather Service in Sacramento.
"Well, obviously it's a over a once in a 100 year event, so it's fairly rare," he says.
Smith says Sacramento is also likely to see a record high temperature today -- at 70 degrees. The old record was 69.
"Typically this time of year in Sacramento, we get right around the mid 50s and we're expecting a high today of 70s so that's about 15 degrees above normal," Smith says. "Some places in the northern valley will be pushing about 20 degrees above normal for this time of year."
Mandatory statewide water conservation rules have ended in California. But Sacramento-area users conserved 22 percent in June, compared to June 2013.
California and federal agencies say a new strategy is needed to save the endangered Delta smelt.
California is in the fifth consecutive year of drought, but state water managers ended mandatory conservation rules. Local water suppliers now determine conservation rates, and some have low or no targets. A water expert says that's 'shortsighted.'
California is in the fifth consecutive year of drought. Although mandatory statewide water conservation is over, the State Water Resources Control Board says water conservation remains a "top priority."
The California Water Resources Control Board Wednesday says Californians cut water use by 28 percent in the final month of mandatory statewide conservation.