The state's reservoirs are at 60% of their historic average, state officials said. local area selectable precipitation: 24-hour precipitation : upper klamath : north coast: shasta / sacramento valley: northern sierra nevada: russian / napa: sacramento area: reno / lake tahoe: san francisco bay area: central coast: southern sierra nevada: santa barbara / ventura: los angeles area: kern county / tehachapis : southwest. But California won't have that cushion this year. The 2021 water year began with reservoirs at 93% capacity. "These climate changes are coming fast and furious." "Nothing in our historic record suggested the possibility of essentially that snow disappearing into the soils and up into the atmosphere at the level that it did," California Natural Resources Secretary Wade Crowfoot said.
BAY AREA RAINFALL TOTALS 2021 PDF
Click on a chart to download as a pdf file. It caught state officials by surprise as California now enters the rainy season with reservoirs at their lowest level ever. Historical cumulative and daily rainfall totals back to the 1997/1998 season when the automated rain gauge was installed. This unit also supports monitoring required by Total Maximum Daily Loads. This year, unusually hot, dry conditions caused nearly 80% of that water to either evaporate or be absorbed into the parched soil - part of a larger drought that has emptied reservoirs and led to cuts for farmers across the western United States. System (GIS) data and provide Orange County rainfall information for the.
Regulators then release the water during the dry summer months for drinking, farming and environmental purposes, including keeping streams cold enough for endangered species of salmon to spawn. Most of the water comes from snow that melts in the Sierra Nevada mountains and fills rivers and streams in the spring.
"These are uncharted territories, what we are seeing."Ĭalifornia's giant system of reservoirs store up water during the rainy and snowy winter months.
Online Weather Data for Selected Stations in Northeastern Wyoming and Western South Dakota. Thursday, Department of Water Resources Director Karla Nemeth said the agency is preparing for what would be its first ever 0% allocation because of extraordinarily dry conditions. Monthly Precipitation Total for 2022 (sorted by county) Monthly Precipitation Averages (1981-2010, sorted by county) Daily Regional Temperature and Precipitation Product Issued: 08:24:19 PM MDT.
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