Jul 16, 2013 | AASC
2012 Annual Summary now...
The AASC 2012 Annual Summary, The State Climatologist, is now available, and can be found here ...
Dec 01, 2012 | AASC
Featured Climate Tool for...
Delaware Snow Monitoring System  http://www.deos.udel.edu/odd-divas/snow_current.php?network=DEOS&units=english   In collaboration...
Nov 01, 2012 | AASC
Featured Climate Tool for...
Oklahoma Rainfall Summaries http://climate.ok.gov/index.php/drought/last_30_days/drought_wildfire   The Oklahoma Climatological Survey (OCS)...
California State Climate Office
CA Dept of Water Resources
Division of Flood Management
Sacramento, CA 95821
To visit the California State Climate Office webpage click here.

The California State Climate Office collects and interprets climate data for California, and disseminates climate data and information through various means including this portal. The California State Climate Office is housed in the California Department of Water Resources' Division of Flood Management.


California also has the California Climate Data Archive at the Western Region Climate Center - a project sponsored by the the Western Region Climate Center,  the California Department of Water Resources, the California Energy Commission and the Scripps Institute of Oceanography.



Daily Drought Information Summary - http://cdec.water.ca.gov/cgi-progs/reports/DROUGHTSUM

Daily Hydrologic Conditions Summary - http://cdec.water.ca.gov/floodER/hydro/

 Department Drought Publications Page - http://www.water.ca.gov/waterconditions/publications.cfm



September Climate Notables


Fall Begins:          September 22   7:29 pm PDT 


8 Station Index

Max: 4.72 (1986)

Min: 0 inches (5 years)

Average:  0.9 inches


5 Station Index

Max:  5.07 inches (1959)

Min: 0 inches (10 years)

Average 0.7 inches


Average Max Temperature

Eureka                  63.0

San Francisco     73.4

Redding               91.8

Sacramento        86.3

Los Angeles        81.9

San Diego            75.7

Fresno                  90.8

Death Valley      106.2

In September 1972 the White Mountain 2 Cooperative Observer Site began 265 consecutive days with a minimum temperature below freezing.


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