Dashboard of Key Indicators

Water Supply Reliability

Availability

Local Rainfall

Lindbergh Field Station as of Nov. 30, 2017
Date Rainfall (in) Water Year to Date (in) Percent of Average*
October 0.00 0.00 0%
November 0.02 0.02 1%

Colorado River

Hydrologic Conditions as of Dec. 11, 2017
Hydrologic IndicatorPercent of Average*
Upper Basin Precipitation57.0%
Upper Basin Snowpack58.0%
Forecasted Unregulated Inflow to Lake Powell110%
Reservoir Storage Levels as of Dec. 11, 2017
ReservoirStorage in MAFPercent of Capacity
Lake Mead10.1339%
Lake Powell14.2559%
Combined24.3848%
MAF = million acre-feet

State Water Project (SWP)

For Calendar Year 2018 as of
SWP ContractorRequest (AF)Approved Allocation (AF)Percent
Hydrologic Conditions as of Nov. 27, 2017
Hydrologic IndicatorPercent of Average*
Northern Sierra 8-Station Precipitation Index137%
Northern Sierra SnowpackNone
Reservoir Storage Levels as of Dec. 11, 2017
ReservoirStorage in MAFPercent of Capacity
San Luis1.6078%
Oroville1.3037%
Combined2.9052%

*Percent average is for the water year to date